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32results about How to "Improve live viewing experience" patented technology
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Live broadcast control method and device, electronic equipment and computer readable storage medium
PendingCN111246235AIncrease the atmosphereImprove live viewing experienceVideo gamesSelective content distributionTelecommunicationsMicrophone
The disclosure, which relates to the technical field of network live broadcast, relates to a live broadcast control method and device, electronic equipment and a computer readable storage medium thatare applied to a scene of judging microphone connection winning and losing of an anchor in live broadcast. The live broadcast control method comprises the following steps: receiving live broadcast microphone connection requests of a plurality of candidate live broadcast terminals, and matching at least two live broadcast terminals to a same target interaction event according to the live broadcastmicrophone connection requests, and configuring the live broadcast terminals to be contained by candidate live broadcast terminals; in response to the end of the target interaction event, determininginteraction result data of each live broadcast terminal, and determining virtual gift data corresponding to each live broadcast terminal; and determining a live broadcast interaction rank between thelive broadcast terminals according to the interaction result data and the virtual gift data. According to the invention, the microphone connection score of the microphone connection anchor can be determined by combining the game data of each live broadcast terminal in the microphone connection process, and the participation degree of live broadcast in the microphone connection live broadcast process is improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Video live broadcast oriented code rate self-adaption method and device based on finite-state machine
ActiveCN109996087AReduce switching frequencyImprove smoothnessSelective content distributionObservation dataFinite-state machine
The invention discloses a video live broadcast oriented code rate self-adaption method based on a finite-state machine. The method comprises the steps of bandwidth estimation, preprocessing of historical observation data through Klehman filtering, inter-frame differential denoising and improvement of bandwidth estimation accuracy according to probability statistics and confidence confirmation. Buffer areas are graded, security buffer thresholds and danger buffer thresholds of different sizes are set for bandwidths of different levels, and the security buffer thresholds and the danger buffer thresholds are added into a code rate decision mechanism of the state machine; and time delay control: a change trend of a future cache is obtained according to the current bandwidth and the selectioncode rate so as to dynamically adjust and determine a variable of a fast and slow playing threshold of the player. According to the method, available bandwidth is fully utilized from three aspects ofbandwidth estimation, buffer area grading and time delay control, video switching frequency is reduced while video quality maximization and low time delay are guaranteed, video live broadcast smoothness is improved, watching experience of a user is greatly improved, and the method can be effectively applied to the fields of network video live broadcast and the like.
Owner:WUHAN UNIV
Live broadcast noise reduction method and system
InactiveCN107197388AGood noise reductionImprove the live viewing experience andSpeech analysisSelective content distributionInput selectionNoise reduction
The invention discloses a live broadcast noise reduction method. The method comprises the following steps: determining a selected preset noise sample according to input selection information; performing noise reduction processing on an original audio file via a noise reduction model according to the preset noise sample to obtain a final audio file; and outputting the final audio file to a live broadcast server. By adoption of the method, the noise reduction processing is performed on the original audio file via the noise reduction model according to the noise sample selected by a user for filtering, and the live broadcast viewing experience and the competitiveness of a live broadcast platform are improved by the live broadcast noise reduction method, which is more targeted, selective and better in noise reduction effect, in the case that the noise cannot be avoided.
Owner:GUANGZHOU HUADUO NETWORK TECH
Interaction method and device based on game live broadcast
ActiveCN111770356AImprove live viewing experienceSemantic analysisSelective content distributionEngineeringHigh intensity
The embodiment of the invention provides an interaction method and device based on game live broadcast. The method comprises the steps: that reading event information of a specific game event is readfrom a game server; acquiring a live broadcast bullet screen, and performing semantic analysis on the live broadcast bullet screen according to the event information of the specific game event to obtain a semantic analysis result; generating specific game event triggering information according to the semantic analysis result; and sending specific game event triggering information to the game server. By identifying the specific game event triggering information of the live broadcast bullet screen for the specific game event and triggering the specific game event of the game server through thespecific game event triggering information, high-intensity interaction between audiences and game anchors is realized, and the live broadcast watching experience of the audiences is improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Live audio processing method, device and system
ActiveCN110166794AImprove live viewing experienceMeet the mixing ratio requirementsSelective content distributionComputer hardwareStream data
The invention relates to the technical field of networks, in particular to a live audio processing method, device and system. A server receives at least two paths of live audio stream data sent by ananchor end; the. An audience end can send the received audio mixing proportion input by the user to the server; t. The server sends a sound mixing proportion instruction according to the audience termina. l; mixing and synthesizing the aAt least two paths of live broadcast audio stream data are mixed and synthesized.; t. The live broadcast audio stream data after audio mixing and synthesis is sentto the audience end; . wherein the server can be a live broadcast server; a; or,lternatively, the system server can be divided into a live broadcast server for executing and receiving data sent by the anchor end and a sound mixing server for executing sound mixing synthesis. Therefore, the audio mixing proportion modification of the audio is realized at the audience end, different audiences can set different audio mixing proportions, the requirement of different audiences on the audio mixing proportion in live broadcast is met, and the live broadcast watching experience of the audiences is improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD +1
Sticker template image generation method and device, anchor end equipment and storage medium
PendingCN112712575AGood setupImprove the beautification effectImage analysisEditing/combining figures or textComputer graphics (images)Algorithm
The embodiment of the invention provides a sticker template image generation method and device, anchor end equipment and a storage medium, and relates to the technical field of the Internet. The anchor terminal equipment obtains target sticker template information from the server, the target sticker template information comprises a target configuration file and target maps, and the target configuration file comprises size information and position information of each target map; and a picture layer picture of a preset picture layer is formed according to the target sticker template information, the picture layer picture of the preset picture layer comprising a target sticker, the size and position of the target sticker in the picture layer picture being determined according to the size information and position information of the target sticker, and the picture layer picture of the preset picture layer being used for being synthesized with a to-be-displayed image frame to form a live broadcast picture. Thus, according to the target sticker template information obtained at the server, the layer picture which has a relatively good beautifying effect and comprises the sticker can be generated, an anchor does not need to edit the sticker for a long time, and meanwhile, a sticker setting effect can be ensured.
Owner:GUANGZHOU HUYA TECH CO LTD
Microphone connection live broadcast method and related equipment
ActiveCN112019874AEasy to watchImprove live viewing experienceSelective content distributionHigh level techniquesTelecommunicationsVoice change
The invention provides a microphone connection live broadcast method and related equipment, and the method comprises the steps: obtaining an original audio inputted by an anchor in real time based ona terminal and a target tone selected by the anchor based on the terminal if any terminal triggers a sound changing live broadcast mode in a live broadcast process of microphone connection of a plurality of terminals; performing tone conversion on the original tone in the original audio based on the target tone to obtain a converted target audio; and mixing the target audio with acquired originalaudios input by other microphone-connected terminals to obtain a mixed stream audio, and sending the mixed stream audio to all microphone-connected terminals and audience terminals entering a microphone-connected live broadcast room. In the scheme, a server performs tone conversion on an original audio input by a terminal triggering a voice-changing live broadcast mode in real time to obtain a target audio. Therefore, audiences entering the live broadcast room can watch conveniently. Through adoption of the method, microphone connection live broadcast is performed, so that the live broadcast watching experience of the user can be improved, and the user stickiness to the live broadcast platform is enhanced.
Owner:广州方硅信息技术有限公司
Live streaming data transmission method and device, equipment and medium
ActiveCN112752115AImprove live viewing experienceEasy accessSelective content distributionStreaming dataProxy server
The invention provides a live streaming data transmission method and device, a storage medium and electronic equipment. The invention relates to the technical field of data processing. The method comprises the following steps: enabling a proxy server to receive live streaming data pushed by an anchor client; determining a target transmission line from the plurality of transmission lines, wherein the target transmission line at least comprises one transmission line; sending the packaged live streaming data to a target transmission node through the target transmission line; and issuing the address information of the target transmission node to a user client, so that the user client obtains the packaged live streaming data according to the address information. According to the invention, a flexible transmission line is provided through the proxy server, the problems of stream pushing and frame loss and live streaming lagging can be reduced, and thus the live streaming watching experience of the user is improved.
Owner:GUANGZHOU BOGUAN TELECOMM TECH LTD
Live broadcast video recommendation method and device
ActiveCN113315988APrevent missImprove live viewing experienceMetadata video data retrievalSpeech recognitionLive videoSpeech sound
The invention provides a live broadcast video recommendation method and device. The method comprises the steps of: obtaining a video frame and audio of a live broadcast video of a live broadcast room when the live broadcast room is detected to be in a live broadcast state; performing image recognition on the currently acquired video frame; carrying out voice recognition on the currently acquired audio; based on the image recognition result and the voice recognition result, judging whether a target label matched with the live broadcast room exists in an alternative label set or not; if yes, adding a target label to the live broadcast room, and determining a user set corresponding to the target label, wherein the user set comprises each user with the set target label; judging whether each user in the user set meets a recommendation condition or not; if the user satisfying the recommendation condition exists, recommending the live broadcast video of the live broadcast room to the user satisfying the recommendation condition. By applying the live video recommendation method provided by the invention, live content which a user is interested in can be recommended to the user, so that the user can be prevented from missing the video the user is interested in.
Owner:北京中指讯博数据信息技术有限公司
Video transcoding method and device, electronic equipment and storage medium
ActiveCN110996117AImprove video qualityImprove live viewing experienceDigital video signal modificationSelective content distributionTelecommunicationsTranscoding
The invention relates to a video transcoding method and device, electronic equipment and a storage medium. The method comprises the following steps: a live video stream of an anchor end is received; transcoding prompt information of the live video stream is obtained from the live video stream, wherein the transcoding prompt information is determined by the anchor end based on a code rate of the live video stream uploaded by the anchor end; and when the transcoding prompt information is a first type of transcoding prompt information, the live video stream is not transcoded, and the live video stream is sent to an audience end, wherein the first type of transcoding prompt information is used for indicating that a code rate of the live video stream uploaded by the anchor end is within a target code rate range. According to the method, when the network environment where the anchor end is located becomes poor, the server does not perform transcoding processing on the live video stream sentby the anchor end, the live video stream is sent to the audience end after being directly packaged, and live broadcast can be presented on the audience end with good quality.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD
User ranking method, device and system and storage medium
The invention discloses a user ranking method, device and system and a storage medium, and relates to the technical field of real-time score ranking of anchor users during network live broadcast. Theuser ranking method comprises the following steps: acquiring key data information of users from application programs operated by all users in real time, the key data information comprising applicationprogram names, user identification information and key data; uploading the key data information to the server in real time; and receiving the key data information, and ranking all users using the same application program according to the sizes of the corresponding key data. The method is applied to occasions such as a live broadcast platform, so that audience users can obtain the performance ranking of the live broadcast anchors of the watched game from the server in real time when watching the live broadcast picture content of the anchors, and the live broadcast watching experience of the audience users is improved. The invention further provides a corresponding user ranking device, a user ranking system and a storage medium.
Owner:WUHAN DOUYU NETWORK TECH CO LTD
Method and equipment for determining virtual live streaming image
PendingCN113965665AImprove the display effectFusion realTelevision system detailsColor television detailsComputer graphics (images)Engineering
The invention aims to provide a method and equipment for determining a virtual live streaming image. The method comprises the following steps: receiving a real-time live streaming image which is uploaded by first user equipment of a live streamer and corresponds to live streaming; acquiring a virtual background instruction about the real-time live streaming image; and in response to the virtual background instruction, determining a live streamer portrait area of the live streamer according to the real-time live streaming image, determining corresponding adaptive proportion information according to the live streamer portrait area and a corresponding virtual background image, and according to the live streamer portrait area, the virtual background image and the adaptive proportion information, generating a corresponding virtual live streaming image; and issuing the virtual live streaming image to second user equipment of the audience user of the live streaming. According to the invention, the fusion of the virtual background and the live streamer portrait is more real, the display effect of the live streaming image is improved, and good live streaming watching experience is provided for audience users.
Owner:SHANGHAI ZHANGMEN TECH
Method, device and system for removing black eyes, and storage medium
ActiveCN112348736AImprove aestheticsImprove live viewing experienceGeometric image transformationCharacter and pattern recognitionOphthalmologyHuman eye
The invention discloses a method for removing black eyes, a storage medium, equipment and a system, and relates to the field of image processing. The method comprises the steps: obtaining a face imageto be subjected to black eye removal processing; based on a face key point detection algorithm, determining a human eye center point in the obtained face image; determining a black eye area in the human face image based on the size proportion relationship between the human face and the black eye on the human face and the position coordinates of the human eye center point in the human face image;and obtaining pixel points in the black eye area, and performing beautifying processing on the obtained pixel points to complete beautifying processing of the black eye area in the face image. According to the method, the purpose of accurately removing the dark circles on the face image can be achieved.
Owner:武汉斗鱼鱼乐网络科技有限公司
Anchor recommendation method based on face similarity, storage medium, equipment and system
PendingCN110879944AMeet personalized customizationIncrease freedomCharacter and pattern recognitionPersonalizationFace detection
The invention discloses an anchor recommendation method based on face similarity, a storage medium, equipment and a system, and relates to the field of Internet live broadcast application. The methodcomprises the steps of obtaining a picture containing a face; detecting a face area in the obtained picture based on a face detection algorithm, and then extracting 4096-dimensional features of a fullconnection layer of the face area based on a feature extraction algorithm; performing normalization processing calculation on the extracted feature value of each feature, and then obtaining a featurevector y of the feature value after normalization processing corresponding to the face region; and performing similarity calculation, sorting and selecting a set number of anchors according to the calculated similarity theta value and the similarity high-low sequence, and screening and recommending the anchors to the user. According to the method, other anchors with higher similarity with the portrait are matched from all anchors in the database, ranked according to the similarity and recommended to audiences, so that the personalized customization of the user is met, and the degree of freedom is higher.
Owner:WUHAN DOUYU NETWORK TECH CO LTD
Live streaming room information transmission processing method and device, equipment and medium
ActiveCN113453033AImprove interactivityImprove live viewing experienceSemantic analysisSelective content distributionInformation transmissionEngineering
The invention discloses a live streaming room information transmission processing method and device, equipment and a medium, and the method comprises the steps: issuing to-be-transmitted information to a first anchor client in a connected live streaming room, and transmitting a live streaming stream of the first anchor client to another anchor client in the connected live streaming room; opening video pictures of all anchor clients in the connected live streaming room, and only opening an audio channel of one anchor client in the connected live streaming room, so audience clients associated with the anchor clients in the connected live streaming room receive audio streams of one anchor client; receiving speculation information of any audience client associated with each anchor client in the connected live streaming room, and storing user feature information of the audience client to which the speculation information accurately matched with the to-be-transmitted information belongs to a ranking table for display. According to the method, the to-be-transmitted information speculation activity is constructed, so the audience user participates in the connection live streaming of the multiple anchors, the interaction means between the audience and the anchors is deepened, and the live streaming interaction experience is improved.
Owner:广州方硅信息技术有限公司
Live video sharing method and system and readable storage medium
PendingCN113747183ADoes not affect the playback effectImprove live viewing experienceDigital video signal modificationSelective content distributionComputer hardwareThird party
The invention provides a live video sharing method, which is applied to a digital terminal and comprises the following steps: acquiring a target live program code stream according to a trigger instruction; decoding and forwarding the target live program code stream to a first playing device; slicing the decoded target live program code stream, adding verification data and writing into a built-in database; and forwarding the target live program data in the built-in database to the second playing device through the 5G module. The invention further discloses a system and a storage medium. According to the invention, the live program video stream is distributed through the digital terminal, and the high-resolution original live program code stream data after decoding, frequency locking and slicing of the live program code stream is issued to the third-party playing device through the 5G network while the playing effect of the first playing device is not affected, so the user can obtain real-time live broadcast watching experience with high resolution.
Owner:SHENZHEN JIUZHOU ELECTRIC
Live streaming data management system, method and device and storage medium
ActiveCN113038156AImprove live viewing experienceGuaranteed validitySelective content distributionStream dataEngineering
The embodiment of the invention discloses a live streaming data management system, method and device and a storage medium. The system comprises a live streaming master buffer queue, a live streaming slave buffer queue, a verification manager and an interaction manager. A to-be-decoded frame data sequence meeting an input condition is cached in the live streaming main buffer queue so as to provide to-be-decoded frame data for a live streaming decoder, and the verification manager is used for verifying a live streaming frame data sequence transmitted by a direct server and caching a target frame data sequence formed after verification to the live streaming slave buffer queue; the interaction manager is used for repairing the live streaming master buffer queue by adopting the cached frame data in the live streaming slave buffer queue when monitoring that the live streaming master buffer queue meets the interaction condition. By utilizing the system, the problems of playing lagging, frequent buffering and the like caused by a single buffer area and fixed buffer length in an existing buffer mode are effectively solved, and meanwhile, the situations that disordered data exist in a buffer queue, data are repeatedly issued and the like are avoided.
Owner:BIGO TECH PTE LTD
Network live broadcast intelligent guiding method and system, and computer storage medium
PendingCN114630186AAchieve the expected live broadcast effectAchieve live broadcast effectSpeech recognitionSelective content distributionComputer networkEngineering
The invention discloses a network live broadcast intelligent guiding method and system and a computer storage medium, and the method comprises the steps: obtaining each preset process step in a target network live broadcast room and the real-time voice content of an anchor, and analyzing a matching degree coefficient between the voice content of the anchor in the target network live broadcast room and each preset process step; according to the method, the matching process step corresponding to the anchor voice content in the target network live broadcast room is screened, the matching process step is compared with the target process step being executed in the target network live broadcast room, and the corresponding operation instruction is sent according to the comparison result, so that the live broadcast process of the target network live broadcast room is intelligently guided. According to the method, the function limitation of the existing method is broken to a great extent, so that the live broadcast content of the network live broadcast room has higher relevance and logicality, the interest and expectation of live broadcast audiences are further improved, the user viscosity of a network live broadcast platform is increased, and the development and progress of the network live broadcast platform are facilitated.
Owner:武汉叶子互娱文化传媒有限公司
Live broadcast data analysis method and device, electronic equipment and storage medium
PendingCN113573093AImprove stabilityImprove live viewing experienceSelective content distributionTelecommunicationsStreaming data
The invention provides a live broadcast data analysis method and device, electronic equipment and a storage medium, and relates to the technical field of data processing. The method comprises the steps that live broadcast data reported by an anchor client side, an audience client side and a client side server are acquired respectively, the live broadcast data of the anchor client side comprises push flow data, the live broadcast data of the audience client side comprises pull flow data, and the live broadcast data of the client side server comprises push-pull flow data and the operation state of client side equipment; then the live broadcast data of the anchor client, the live broadcast data of the audience client and the live broadcast data of the client server are analyzed and processed to obtain a processing result, and the processing result is used for representing the stability of the live broadcast process; and according to the processing result, an updating instruction of the anchor client and / or the audience client is generated. According to the method, the related live broadcast data in the live broadcast process is processed and analyzed, so that problems in the live broadcast process are found in time, and the stability of the live broadcast process is improved.
Owner:杭州米络星科技(集团)有限公司
Video live broadcast method and device and cloud live broadcast server
InactiveCN114363642AGood live experienceImprove live viewing experienceSelective content distributionTelecommunicationsLive video
The invention relates to the technical field of computers, and relates to a video live broadcast method and device and a cloud live broadcast server. The method comprises the following steps: receiving a video live broadcast access instruction, the video live broadcast access instruction comprising a video live broadcast room ID to be accessed; obtaining access information for performing video live broadcast access according to the video live broadcast room ID; first analysis information for analyzing and processing the access information is obtained, and the first analysis information is obtained by analyzing and processing the access information through a shielding model meeting a preset condition; responding to the live video access instruction, and transmitting the first analysis information; and accessing the corresponding live video room based on the first analysis information. By using the method, it can be determined that the live broadcast video is shielded according to the analyzed information before the live broadcast is accessed, so that a better live broadcast experience is provided for an anchor.
Owner:TIANCHUANG ZHIKU CULTURE PROPAGATION SUZHOU CO LTD
Loading method, device, client and storage medium of live interface
ActiveCN113411622BHigh speedImprove live viewing experienceSelective content distributionComputer hardwareHuman–computer interaction
The present application relates to a loading method, device, client and storage medium of a live broadcast interface. The method includes: responding to a live broadcast interface loading request, and acquiring a static image of the interface corresponding to the live broadcast interface; A static image of an interactive component other than the video component; loading the root layout of the interactive component in the live interface; wherein the root layout is used to determine the position of each interactive component in the live interface; displaying the Static image of the interface; according to the preset interactive component loading priority, load each of the interactive components sequentially according to the root layout; wherein, the loading priority of the video component in the live interface is the highest; when each of the interactive When the loading of the component is completed, the static image of the interface is hidden. Compared with the prior art, the present application can effectively increase the speed of video appearing in the live broadcast interface, and improve the user's live viewing experience.
Owner:广州方硅信息技术有限公司
Image synthesis method and device, terminal equipment and readable storage medium
PendingCN113837978AOptimize data transmission methodReduce workloadImage enhancementImage analysisComputer graphics (images)Terminal equipment
The invention provides an image synthesis method and device, terminal equipment and a readable storage medium. The method is applied to a data transmission system. The data transmission system comprises an anchor end, a server and a playing end. According to the method, a data transmission mode between devices in a live broadcast scene is improved, a server obtains background image data under each real view angle before live broadcast is started, and an anchor end obtains foreground image data under each real view angle in real time in the live broadcast process; and the playing end synthesizes a virtual view angle image under the view angle to be watched according to the background image data and the foreground image data. According to the method, part of original work of the server is allocated to the anchor end and the playing ends to be executed, on one hand, the workload of synthesizing the image by the server is reduced, the working efficiency of the server is improved, on the other hand, the plurality of playing ends can synthesize respective live broadcast images to be played in parallel, so that the image synthesis efficiency is further improved, and the user experience is improved. And the live broadcast watching experience of the user is enhanced.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD
Virtual scene processing method and device, storage medium and electronic equipment
PendingCN114202576ASatisfy the needs of business scenariosNormal viewing effectImage analysis3D-image renderingEngineeringHuman–computer interaction
The invention belongs to the technical field of live broadcast, and relates to a virtual scene processing method and device, a storage medium and electronic equipment. The method comprises the steps that a live broadcast interface is provided through an anchor end, the live broadcast interface comprises a video display area, and the video display area displays a virtual scene; providing a component function area in the live broadcast interface, and providing a live broadcast component in the component function area; and in response to a trigger operation acting on the live broadcast component, updating the virtual scene according to the live broadcast component. According to the invention, by providing the component function area and the corresponding live broadcast component on the live broadcast interface, a problem solving entry is provided for updating the virtual scene in a fusion display mode. Furthermore, the virtual scene can be updated through the trigger operation acting on the live broadcast component, a picture-in-picture function based on the virtual live broadcast is provided, the service scene appeal of the virtual live broadcast is met, meanwhile, normal watching of the user on the live broadcast is not influenced, and the live broadcast watching experience of the user is optimized.
Owner:GUANGZHOU BOGUAN TELECOMM TECH LTD
A system and method for intelligently adjusting the real-time live broadcast bit rate of an IP camera
ActiveCN110248199BLink constantlyReduce data volumeSelective content distributionData streamTerminal equipment
Owner:长沙富贵竹网络科技有限公司
Microphone-connected live broadcast method and related equipment
ActiveCN113784163AEasy to watchImprove live viewing experienceSelective content distributionHigh level techniquesEngineeringVoice change
Owner:广州方硅信息技术有限公司
Interface information output method and device, equipment and medium
PendingCN113656097AImprove user experienceImprove viewing experienceNatural language data processingProgram loading/initiatingImage resolutionEngineering
The invention discloses an interface information output method and device, equipment and a medium, and relates to the field of network live broadcast. The method comprises the following steps: detecting resolution information of current equipment, judging whether the display size of a current page is matched with the resolution information or not, and if not, triggering a reset event; responding to the resetting event, displaying a preset stage picture in a stage area of the current page, and extending and filling a blank area of the stage area by adopting edge pixels of the stage picture to form a filling area; displaying a plurality of information flow controls in the filling area, wherein each information flow control is used for outputting a corresponding path of information flow generated by the current live broadcast room; and receiving each path of activity information flow pushed by the current live broadcast room, and correspondingly outputting each path of activity information flow to the corresponding information flow control for display. The high-resolution display effect of the equipment is fully utilized, and the information expression ability of the interface is improved.
Owner:广州方硅信息技术有限公司
A live audio processing method, device and system
ActiveCN110166794BImprove live viewing experienceMeet the mixing ratio requirementsSelective content distributionStream dataAudio frequency
The present invention relates to the field of network technology, and in particular to a live audio processing method, device and system. The server receives at least two channels of live audio stream data sent by the host end; the audience end can send the received user input mixing ratio to the server, The server mixes and synthesizes at least two live audio stream data according to the mixing ratio instruction sent by the audience, and sends the mixed and synthesized live audio stream data to the audience, wherein the server can be a live server, Or it can also be divided into a live server that receives data sent by the anchor and a mixing server that performs mixing and synthesis. In this way, the audio mixing ratio can be modified on the audience side, and different audiences can set different mixing ratios to meet the requirements. The requirements of different viewers for the audio mixing ratio in the live broadcast have improved the live broadcast viewing experience of the viewers.
Owner:TENCENT TECH (SHENZHEN) CO LTD +1
A code rate adaptive method and device for video live broadcast based on finite state machine
ActiveCN109996087BImprove live viewing experienceIncrease the dynamic adjustment code rateSelective content distributionHigh bandwidthSimulation
The invention discloses a video live broadcast oriented code rate self-adaption method based on a finite-state machine. The method comprises the steps of bandwidth estimation, preprocessing of historical observation data through Klehman filtering, inter-frame differential denoising and improvement of bandwidth estimation accuracy according to probability statistics and confidence confirmation. Buffer areas are graded, security buffer thresholds and danger buffer thresholds of different sizes are set for bandwidths of different levels, and the security buffer thresholds and the danger buffer thresholds are added into a code rate decision mechanism of the state machine; and time delay control: a change trend of a future cache is obtained according to the current bandwidth and the selectioncode rate so as to dynamically adjust and determine a variable of a fast and slow playing threshold of the player. According to the method, available bandwidth is fully utilized from three aspects ofbandwidth estimation, buffer area grading and time delay control, video switching frequency is reduced while video quality maximization and low time delay are guaranteed, video live broadcast smoothness is improved, watching experience of a user is greatly improved, and the method can be effectively applied to the fields of network video live broadcast and the like.
Owner:WUHAN UNIV
Intelligent live broadcast method, wearable device and intelligent live broadcast system
ActiveCN112165629BShorten the timeImprove live viewing experienceTelevision system detailsColor television detailsComputer graphics (images)Engineering
The application provides an intelligent live broadcast method, a wearable device and an intelligent live broadcast system, which relate to the field of virtual reality technology, and can intelligently display the target image selected by the user in the live broadcast without the user needing to actively search for the target object, saving the user's time , so that users can get a better live viewing experience. The method is applied to a wearable device, and includes: receiving a target panoramic video and first coordinate information, the target panoramic video contains a target image, and the first coordinate information is used to indicate the position of the target image in the target panoramic video First position; acquire second coordinate information, the second coordinate information is used to indicate the posture of the wearable device; based on the first coordinate information and the second coordinate information, the wearable device displays the A target frame of the target panoramic video, where the target frame includes the target image.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Multi-level data live broadcast system based on convergent media service platform
InactiveCN108900866AEasy to useAvoid security risksSelective content distributionComputer terminalCloud storage
The invention discloses a multi-level data live broadcast system based on a convergent media service platform, which comprises a platform server, wherein the platform server includes a cloud storage module and a general processing module, the cloud storage module is connected with a live broadcast input module through a live broadcast management module, the cloud storage module is connected with amobile terminal through a client, the live broadcast input module is connected with a live broadcast operating terminal, the client is provided with a live broadcast selecting module and a terminal scanning module, the live broadcast selecting module and the terminal scanning module are respectively connected with the cloud storage module and the mobile terminal, the terminal scanning module is connected with the general processing module through a feedback module, and the general processing module is connected with the cloud storage module through a format conversion module. The system can automatically convert the format according to a viewing terminal of a user, does not need the user to operate and can avoid risks. Meanwhile, the live broadcast and excellent playback can be flexibly watched, and the viewing experience of the user is enabled to be better.
Owner:海南省火蓝数据有限公司
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