60results about How to "Does not affect viewing experience" patented technology

The invention provides a processing circuit of a display screen, a display method and a display device, and belongs to the technical field of display. The display screen is divided into a plurality of display areas; the processing circuit comprises a plurality of display control units which correspond to the display areas; the processing circuit comprises a sight line capture module and a control module, wherein the sight line capture module is used for conducting eyeball tracking on human eyes so as to acquire a focusing area, on the display screen, of a sight line of the human eyes; the control module is used for determining a first display area which shares an overlapped area with the focusing area and a second display area out of the first display area, controlling the display control unit, which corresponds to the first display area, to output first image data and controlling the display control unit, which corresponds to the second display area, to output second image data, wherein the first image data is greater than the second image data in refresh rate. According to the technical scheme provided by the invention, the display quality of displayed pictures can be guaranteed, and meanwhile, power consumption of the display device can be reduced and conflict between the high-quality pictures of the display device and low power consumption can be solved.

The invention relates to a shopping method based on a block chain, which comprises the following steps: sensing emotion information of a user watching a video on a first terminal or a second terminal,if the emotion information is that the user likes a commodity in the video, displaying purchase information of the commodity on the second terminal based on underlying service, and executing purchaseoperation after the user selects to purchase the commodity. Since the commodity displayed on the second terminal is the commodity that the user likes and appears in the video, and the commodity is acommodity that a user wants to buy, the second terminal directly provides the purchase mode of the commodity, the commodity liked by the user appears on the second terminal, and the watching experience of the user is not influenced, and the user feels more efficient. Because the second terminal directly provides the purchase mode of the commodity, the user can directly purchase the commodity without searching the information of the commodity on the internet. Because the underlying service comprises the block chain service, the decentralization and security of the block chain can further improve the shopping experience of the user.

The invention discloses a prefetch method for fixed-point data in Peer-to-Peer on demand system, comprising the steps of: (1) the time interval of a pointing device is decided by analyzing user's behavior and experience improvement; a medial head file and a data file are resolved by a file analyzer, metadata information is recorded and a corresponding index file is created; (2) according to media index file information, in condition of acquiring current playing data, prefetching point data is acquired from partner node or source server on 'Minimum Redundancy First' principle with residual bandwidth,; and (3) according to the drag position, integrating the media acquiring data in current channel cache window, a client automatically adjusts the play position to the user-appointed time point, or nearest prefetching point. The invention is based on observation of user's behavior and makes full use of the characteristic of Peer-to-Peer, realizes effective share of fixed-point data, lowers bandwidth consumption of a stream media server, improves user's watch experience, and is suitable for large-scale application.

The invention is applicable to the technical field of artificial intelligence, and provides a product recommendation method, terminal equipment, and a medium. The method comprises the following steps:obtaining a product list associated with a currently played video, wherein the product list is used for recording a time node of a target video frame including the product to be promoted and productinformation of the product to be promoted; if the time node of the video currently being played to the target video frame is monitored, performing target detection on the currently played video frame,and determining the location information of target objects in the currently played video frame; obtaining location information of each product to be promoted included in the currently played video frame from the product list, and matching each target object with each product to be promoted included in the currently played video frame; and if the target display area where the target objects are located is detected to be operated, obtaining and displaying the profile information and the purchase channel information of the products to be promoted that match the target objects, so that, without affecting the movie viewing experience, the conversion rate of the products to be promoted is improved.

The invention discloses a virtual-reality video/image format, and shooting, processing and playing method and device. Through the VR image and video with locked visual angle provided by the invention,only the scene less than and equal to the visual field of the ordinary people is collected and shot so as to be presented to the audience; when the VR image and video are played, the picture is fixedly displayed on a head-mounted display screen, thereby changing the traditional active virtual-reality immersive experience into the passive virtual-reality immersive experience. Since the head-mounted display is fixed on the head, the picture center is always over against the audience no matter the audience how to change the head direction; therefore, the image and video can effectively compressthe periphery part of the picture according to the physiological characteristics of the eyes of the human. Due to the mixed reality setting proposed by the invention, the function of displaying the image collected by a camera on the head-mounted display screen in real time is provided, and the digital text image information can be overlapped on the true reality picture, thereby realizing the function of enhancing the reality application.

The invention provides a bandwidth saving method and system, which are applied to live videos. The bandwidth saving method comprises: firstly dividing a real-time video image into a preset number of macro blocks; then, detecting a region-of-interest in the video image, judging whether the preset number of macro blocks are located in the region-of-interest, and marking macro blocks in the region-of-interest to be first macro blocks and macro blocks outside the region-of-interest to be second macro blocks; and finally, coding image data of the first macro blocks at a first coding rate, thereby generating first coding data, and coding image data of the second macro blocks at a second coding rate, thereby generating second coding data, wherein the first coding rate is larger than the second coding rate. The bandwidth saving method and system can effectively reduce bandwidth costs in a live video data transmission process.

The application provides a barrage sending method, a mobile terminal and a computer storage medium. The barrage sending method comprises the following steps: when a playing interface is displayed on ascreen of the terminal, obtaining a first touch signal; extracting preset operating interface data according to the first touch signal and displaying an operating interface on the playing interface according to the preset operating interface data, wherein the operating interface comprises at least one barrage; when a first selection instruction is obtained on the barrage, sending the barrage to aserver. Through the barrage sending method can the barrage sending process be simplified when a user sends the barrage through the terminal, thereby improving the watching experience of the user.

The invention discloses a method, a device and equipment for adjusting the backlight brightness according to human eye characteristics, and provides a method, a device and equipment for adjusting thebacklight brightness of screens. The method includes acquiring image information and environment information and determining human eye characteristic information according to the image information andthe environment information; acquiring display screen information computing screen backlight reducible proportions according to the display screen information, the human eye characteristic information and the image information and determining screen pixel brightness compensation values according to the proportions; adjusting the backlight brightness according to the screen backlight reducible proportions and adjusting screen pixel brightness values according to the screen pixel brightness compensation values. The human eye characteristic information is related to the minimum amplitude of human eye perceptible brightness variation.

Embodiments of the invention disclose an image display method and device. The method comprises the steps of according to display depths of all preset subimages used for synthesizing a target image, a lens intercept T0 and a horizontal distance L between a lens array and a display panel, determining, by terminal equipment, a display area of each subimage corresponding to each display unit on the display panel; according to a pixel mapping relation between each subimage corresponding to each display unit and each display area, acquiring pixel distribution of the display area of each subimage corresponding to each display unit; according to the acquired pixel distribution, acquiring the pixel distribution of each display unit for each subimage; and according to a rule that the pixel distribution of the display unit for the subimage with small display depth covers the pixel distribution of the display unit for the subimage with large display depth, acquiring comprehensive pixel distribution of each display unit, and displaying the target image. Through adoption of the method, the viewing angle is increased while the viewing effect is not affected, so that the user experience is better.

The invention discloses a video playing method and device, electronic equipment and a storage medium, and relates to the field of video processing, and the method can comprise the steps: distinguishing key contents and non-key contents in a video according to mark information set in the video when any video is played; wherein the marking information can comprise marking information added after keycontent and non-key content in the video are recognized according to a pre-trained machine model; and playing the key content and the non-key content according to different playing speeds, the playing speed of the non-key content being greater than the playing speed of the key content. By applying the scheme provided by the invention, user operation can be simplified, and the user is helped to rapidly consume and extract key contents and the like.

The invention provides a method and a system for calibrating a focus and processing an image. The method comprises the following steps of: segmenting an original image according to a preset image sizeand a corresponding relationship of the image segmentation to obtain an image block of the original image; scaling the original image to obtain a scaled image as a background image; corresponding theregion where the selected focus is located to the image block of the original image, and using the edge detection method to outline the edge contour of the content of the selected focus in the imageblock of the original image so as to select the content of the selected focus; raising the clarity of the selected focus content to a predetermined clarity value; combining the image of the selected focus region and the background image to render to obtain the composite image with improved focus content definition, and playing the composite image. The invention improves the image transmission efficiency and the effect of the user viewing the image, and does not affect the user viewing experience.

The invention provides a game control method and a mobile terminal, relating to the field of communication, and aiming at solving the problem that existing game switching operations are complex and may be affected. The light emitted by a first light source component of a backlight source of a mobile terminal display screen is projected to a display panel to form a first full-screen picture at an incidence angle that is not less than a first angle through a light guide plate; and the light emitted by a second light source component is projected to the display panel to form a second full-screen picture at an incidence angle that is not less than a second angle through the light guide plate. The control method comprises the following steps: acquiring first game data of a first game and second game data of a second game in N games in running states; controlling the display screen to alternately display the first game data and the second game data according to a preset display frame rate; and enabling the first full-screen picture to correspondingly display the first game data, and enabling the second full-screen picture to correspondingly display the second game data. According to the scheme provided by the invention, the two games can be simultaneously displayed in full screen states, and the games can be quickly switched through viewing angle switching.

The invention belongs to the technical field of computer network application layer protocols, and particularly relates to a VR panoramic video optimized transmission method suitable for a cellular network. The VR panoramic video optimized transmission method comprises the following steps of: projecting, compressing, slicing and blocking a VR panoramic video; performing multi-focus redundant storage on the video by using saliency detection, performing supervised learning on a sample video by using a 3D convolutional neural network to obtain a prediction model for predicting a salient region, and then performing multi-focus redundant storage; adopting a window self-adaptive transmission protocol which is an application layer protocol based on a UDP and ensures that a buffer space exists during instant transmission of a video stream; and based on pre-transmission of head motion direction prediction, using a machine learning method to establish a direction prediction model, and predicting video clips required by a client in a next period of time by using the prediction model, thereby effectively improving the video fluency of the client in a pre-transmission mode. According to the VR panoramic video optimized transmission method, the model is simple, the transmission efficiency can be remarkably improved, and the real-time performance is ensured.

The invention provides a VR image processing method, device and system, VR equipment and a storage medium, and is applied to the technical field of VR images. The method comprises the steps: acquiringthe head motion state of a user; under the condition that the head motion state of the user is a rapid motion state, reducing a high-definition picture rendering area of a current frame in a VR video, and increasing a low-definition picture rendering area of the current frame in the VR video; and displaying the zoomed VR video. According to the scheme, the high-definition picture rendering area in the VR video is reduced under the condition that the head of the user moves quickly, and the low-definition image rendering area is enlarged; the sensitivity of the vision of the head of the user tothe image definition of the VR video is lower when the head of the user moves quickly, so the data processing amount required by VR video rendering can be reduced under the condition that the watching experience of the user to the VR video is not influenced.

The invention relates to a dual-power-supply type tourism rail transit system, which aims to meet the requirements of power supply, viewing and travel speed of long and large tourism rail transit lines, reduce the damage of the tourism rail transit system to natural landscapes along the line to the greatest extent and improve the tourism experience of tourism trains. The system comprises a train and an open line segment and tunnel segment tourism rail transit system. A storage battery pack or a super capacitor pack for providing electric power for the train running on the open line segment isarranged in the train body, a pantograph for directly taking current from a contact net is arranged at the top of the train body in the tunnel segment, and a buffer device adapting to the lifting requirement in the train running process is arranged. Only a rail structure is laid on the open line section, no stand column or power supply line is arranged beside the line, and a train provides runningpower by itself. A contact net is erected at the top of the tunnel in the tunnel section; a contact net current collection switching device is arranged at an entrance and an exit of a tunnel section,the pantograph of the train is stably contacted with the contact net through the contact net current collection switching device after the train is driven into the tunnel section at a normal speed, and the contact net provides train running power and provides power for rapid charging of the storage battery pack or the super capacitor pack.

The invention provides a video file forming method and apparatus, a computer readable storage medium and a camera device. The video file forming method comprises the following steps: when the storagespace occupied by the shot video data reach a preset threshold, compressing the video data; and extracting the contents of the compressed video data to form a new video file. By adoption of the technical scheme of the invention, the storage space occupied by the video data can be effectively reduced.

The invention relates to an image acquisition control method, and the method comprises the following steps: when a terminal receives an instruction of acquiring an image through image acquisition equipment, controlling a first display area to pause display in a preset time period in which a display panel displays a preset frame image, wherein the preset time period is shorter than human eye visualresponse time; and controlling the image acquisition equipment to acquire images in the preset time period. According to the embodiment of the invention, the method achieves the collection of the image through the under-screen image collection equipment under the condition that the watching experience of a user is not affected.

A modular protection device for unmanned aerial vehicle performance comprises a plurality of guide rods, a plurality of unfolding modules and a rotation driving device, the unfolding modules are arrayed on the guide rods, the unfolding modules correspond to the unfolding modules on the adjacent guide rods one to one, each unfolding module comprises a net winding shaft, a telescopic net and a connecting rope, the telescopic net is fixed to the net winding shaft, and the rotating driving device drives the telescopic net to rotate. One end part of the connecting rope is connected with the telescopic net of the guide rod unfolding module, the other end part of the connecting rope is connected with the corresponding net winding shaft on the adjacent guide rod, the net winding shaft is sleeved on the guide rod, the front end of the net winding shaft is provided with a traction shaft, the traction shaft is sleeved on the guide rod, and the middle part of the traction shaft is connected with the connecting rope. The telescopic net moves with the guide rods as the axis, and the net winding shaft at the end of each guide rod is connected with a rotation driving device. The telescopic nets can be unfolded by rotating the net winding shafts on the guide rods, the telescopic nets of the multiple modules are matched to form a large protection net, and therefore the unmanned aerial vehicle is prevented from falling.