185 results about "Video screen" patented technology

The invention provides a video quality detection method based on multi-scene self-adaption. The method comprises the following steps: selecting an area in a video picture, extracting multi-dimensional features of the area, determining the type of a scene where the video picture is located, and dynamically adjusting video detection parameters of the video picture; detecting the quality of the video picture based on the video detection parameters; intercepting an abnormal video picture, and adding the abnormal video picture into the constructed equipment fault template library M; and performing local model retraining on the video quality detection model based on the equipment fault template library M, and detecting the quality of a to-be-detected video picture based on the video quality detection model. On the basis of deep analysis of different scene features, the scene type of the video picture is accurately judged through multi-dimensional feature calculation, and then the video quality detection parameters are dynamically adjusted according to the scene type, so that the detection system can automatically adapt to the optimal detection parameters according to scene changes, misjudgment and missed judgment caused by the scene changes are avoided, and the detection efficiency is improved. And the accuracy of video quality detection in different scenes is remarkably improved.

The invention relates to the technical field of video analysis, in particular to a video stream multi-mode content security dynamic auditing system and method. According to the invention, through the conjoint analysis of the hue ratio change of the continuous image frames and the focus area heat map, the hue sudden change and concentrated concern area in the video image can be accurately identified, the potential violation fragment can be effectively positioned, and on this basis, the interaction behavior analysis mechanism of the image and audio bimodal data is introduced, so that the accuracy of the image and audio bimodal data interaction behavior analysis is improved. Therefore, the recognition of the sudden behavior is not limited to a single visual or auditory clue any more, the modal jump behavior segment is constructed when the image action and the voice change are synchronously highlighted, and then the time sequence overlapping point location in the modal sudden change process is further captured, so that the positioning precision of the abnormal interruption behavior is enhanced, and the positioning accuracy of the abnormal interruption behavior is improved. And multi-dimensional measurement and scoring of the burst area are realized in combination with trend information of frame-level dominant weight change, so that the recognition coverage rate and the response capability of dynamic content auditing on violation behaviors are improved.

The invention discloses an information display method and device, a vehicle, electronic equipment and a storage medium, the information display method comprises the steps that in response to user operation, video information and / or superposition information are / is displayed, the video information is information shot by recording equipment, and the superposition information is information collected when the recording equipment shoots the video information; the superposition information is used for being displayed on the video information in a superposition manner; wherein the video information is stored in the video information storage area, and the superposition information is stored in the superposition information storage area. The superimposed information can be selectively displayed in the video picture according to the selection operation of the user.

The present application relates to a resource transfer method, apparatus, computer equipment, and storage medium based on cloud applications. The method comprises: displaying a video screen generated after cloud processing through a cloud application; displaying a resource transfer channel screen generated by the cloud in response to a triggering operation on a target visual element in the video screen used to trigger resource transfer; displaying a target resource transfer channel in the resource transfer channel screen; displaying document information corresponding to the target resource transfer channel generated by the cloud; and triggering a resource transfer operation based on the document information through the target resource transfer channel in response to a resource transfer confirmation operation for the document information. This method can provide multiple resource transfer methods to realize resource transfer of cloud applications.

The invention discloses a video clip positioning method based on a user interactive instruction. The video clip positioning method comprises the following steps: (1) splitting video contents according to shots; (2) extracting video text content by using an image character recognition and voice recognition technology; (3) calibrating image character recognition and voice recognition results, and extracting a text abstract by using a natural language processing model; (4) associating and corresponding a text recognition result with a shot according to a time node; (5) calculating the similarity between the text abstract and the original text to obtain a corresponding relationship among the text abstract, the original text and the video shot; (6) identifying and marking the video picture based on an image identification and understanding technology; and (7) according to a user text instruction, calculating a matching relationship with the image mark and the text abstract, and quickly positioning a corresponding video shot clip. According to the invention, the problems of inconvenient positioning and too long consumed time in the video positioning process of the user are solved, and the watching experience of the user is improved.

To provide a video comment sharing service that eliminates miscommunication between a video editing instructor and a video editing performer and enables intuitive, easy-to-understand, and efficient video editing work. [Means for solving the problem] A video comment sharing system is provided, which includes a video acquisition unit that acquires videos, a comment storage unit that stores comments in association with the playback timing of the acquired video, and a drawing information storage unit that stores drawing information, which is information to be superimposed on the video screen of the acquired video, in synchronization with the playback timing of the video to be superimposed.

The invention discloses a man-machine collaborative robot teleoperation method and system based on visual interaction, and belongs to the technical field of robot control and interaction. In order to solve the problems that a traditional teleoperation instruction is not clear, execution is not verified and dependence on a network is high, the method comprises the steps that a robot video stream is displayed on a client; determining a target two-dimensional coordinate in response to a click operation of a user on the video picture; and the coordinates and the three-dimensional environment data space are mapped, and the execution pose of the robot is calculated and verified. The system allows a user to visually specify a target through frame selection / click selection, and a background automatically converts two-dimensional interaction information into an accurate three-dimensional robot instruction subjected to feasibility verification. According to the method, the coordinate precision is guaranteed by introducing the static reference image, batch planning and submission are supported through the task queue to reduce network dependence, and safe, accurate and high-robustness man-machine collaborative operation is realized.

The invention relates to the technical field of machine learning, in particular to the field of machine learning supporting a neural network model, and provides an eye movement detection method and device in an eye-closed state, which are used for identifying an image in the eye-closed state and obtaining a real-time movement condition of an eyeball by constructing a deep learning neural network model. The detection result of the continuous frame is associated with a tracker, a motion track is calculated according to the position change of the target in the continuous frame, and the track is represented by a series of coordinate points and can be further converted into motion parameters such as distance, speed and acceleration; and a detection frame is arranged, and a tracking trajectory and motion parameters are displayed on a video picture in real time, so that a user can conveniently observe and analyze a result.

1. The name of the design product: graphical user interface for female private part health examination and evaluation of electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for medical staff to examine customers through the device, while adjusting the examination position by viewing the video screen, and then generating an evaluation report after the examination is completed. 6. The human-computer interaction mode of the graphical user interface: the front view is the main interface of the product; click the corresponding structure on the right side of the front view, then click "intelligent analysis" at the bottom to get interface change state diagram 1; click "generate evaluation report" at the lower right corner of interface change state diagram 1 to get interface change state diagram 2; click "print report" on the right side of interface change state diagram 2 to get interface change state diagram 3. The "X" in the interface view represents changeable or replaceable text, numbers or symbols. The gray blocks in the interface are replaceable content screens.

The vehicle-mounted view screen terminal equipment comprises an inner box body with a downward opening, the inner top surface of the box body is vertically connected with a first telescopic mechanism, and the tail end of the first telescopic mechanism is coaxially connected with a support; a display screen is arranged in the inner box body, the top of the display screen is rotationally connected with a mounting base, the top of the mounting base is connected with the output end of a third motor, and the third motor is fixedly connected with the bottom of a support; the top of the inner box body is symmetrically connected with first connecting bases, a connecting shaft is fixedly connected between the first connecting bases, a first motor is fastened to one end of the connecting shaft, and the connecting shaft located between the two first connecting bases is rotationally connected with a supporting base. The display screen can be controlled to be adjusted in a lifting mode through the first telescopic mechanism, rotation control over the second motor and the third motor is achieved, and multi-directional automatic rotation adjustment of the display screen is effectively achieved.

1. Name of this design product: Mobile Phone Strap Ring Holder (CPS‑059). 2. Purpose of this design product: The iron sheet is attached to the back of the mobile phone to provide support and facilitate viewing the screen. It is a hand strap with anti-slip function. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

An electronic sock having visual and readable digital display for wellness and limb protection, which comprises a limb protection sleeve (X10) and a visual dynamic apparatus (X80). The limb protection sleeve (X10) is shaped having two ends and is worn around a limb of a human body. The limb protection sleeve (X10) is made of an extensible textile, fiber, or elastic material, or fiber which can be formed by weaving, or an integrally formed breathable material. For the visual dynamic apparatus (X80), in particular, a plurality of light-emitting diodes or visual and readable dynamic display elements are embedded on the limb protection sleeve (X10), or can be made of a material which can have a flexible, visual and readable electron optical display effect or can be woven from fiber having an optical function, so that the limb protection sleeve (X10) has a dynamic visual display effect on the limbs of the human body, in particular, enhancing aesthetics of female legs. According to needs, the limb protection sleeve (X10) can be designed to wrap around limbs or other parts of a human body, such as the soles, lower legs, thighs, and arms, or simultaneously wrap a plurality of parts of the body serving as electronic sensing and visually readable sites.

The utility model relates to the field of selfie sticks, and discloses a multi-dimensional adjustable rotary selfie stick, which solves the problems in the background technology and comprises a handle, a pull rod, a pull rod connector and a support arm, one end of the pull rod is arranged in the handle, and the other end of the pull rod is connected with the pull rod connector. A support arm connector is hinged to the end, away from the pull rod, of the pull rod connector, the support arm connector and the support arm are rotatably connected through a hovering type shaft structure, the hovering type shaft structure is a damping shaft, and the two ends of the damping shaft are fixedly connected to the support arm connector and the support arm respectively. According to the utility model, one-dimensional rotation is added in an original selfie stick mobile phone clamp, a user can hold the mobile phone clamp horizontally under the condition that the user feels tired when holding the mobile phone clamp vertically, the angle of a screen can be adjusted at will through horizontal rotation, and photographing or screen shooting is facilitated.

The utility model relates to a liquid lens zoom foggy vision system, training instrument and optometry unit, foggy vision system is equipped with eyepiece lens cone, front lens cone, rear lens cone and objective lens cone in proper order along the optical path, the front lens cone is equipped with first lens and second lens in proper order, the rear lens cone is equipped with liquid lens and third lens in proper order, and the objective lens cone is equipped with second lens and third lens in proper order. The front lens barrel and the rear lens barrel form a variable-focus liquid lens telescopic system; a foggy view image display panel is arranged in the objective lens barrel and used for playing foggy view animations. The system further comprises a controller, and the liquid lens, the objective lens cone and the fog view image display panel are electrically connected with the controller. According to the fogging system, the zoom lens can be controlled to zoom through a circuit, video animation is played in combination with the fogging image display panel, switching of different images is achieved, the zoom response is fast, a complex structure and switching images are not needed, the structure is simple and small, the attention of trainees is better attracted, and the fogging effect is improved.

The utility model provides a high-definition video monitoring device convenient for angle adjustment, which belongs to the technical field of monitoring devices, mainly aims at solving the problem that the angle of the existing monitoring device can not be adjusted, and adopts the technical scheme that the high-definition video monitoring device comprises a mounting frame, two groups of slide rails are respectively arranged on the inner side surfaces of two sides of the mounting frame, and the slide rails are arranged on the mounting frame; two limiting blocks are clamped on the peripheral sides of the two sliding rails correspondingly, a connecting plate is arranged above the two sliding rails, a horizontal moving assembly is arranged on the connecting plate, a monitoring frame is fixedly connected to the bottom of the connecting plate, an adjusting assembly is arranged on the monitoring frame, a mounting block is arranged on one side of the adjusting assembly, and a monitor is fixedly connected to one side of the mounting block. An infrared sensor is arranged on one side of the mounting block; through the arrangement of the horizontal moving assembly, the device can be adjusted in the horizontal direction, through the arrangement of the adjusting assembly, the angle can be adjusted, the problem that the angle of a traditional monitoring device cannot be adjusted is solved, and convenience is improved.

The utility model relates to the technical field of instant freezers, and discloses a double-spiral instant freezer with an image recognition function. The technical problems that in the prior art, traditional freezing equipment usually occupies a large area and is low in freezing efficiency, foreign matter detection depends on manpower in the freezing process, and the labor cost is high are solved. Two rotating disc assemblies are arranged at the positions, facing coil pipes, of the two sides of the evaporator, a double-helix conveying belt is installed on the rotating disc assemblies, an image recognition module is arranged on the double-helix conveying belt, the image recognition module comprises an image collector and an image processor, and a deep learning model is loaded in the image processor to detect and recognize foreign matter. The image processor is connected with the foreign matter removing structure through the controller. The double-spiral conveying belt is adopted, the freezing efficiency and the space utilization rate are improved, the image recognition module is inherited, foreign matter is detected in real time in the product freezing process, and the view screen safety and the product quality are improved.

This invention discloses a video anomaly detection method based on scene-conditional normalized flow. The method includes the following steps: Step A, processing a continuous video frame sequence to obtain a foreground target sequence; Step B, dividing the foreground target sequence into blocks to obtain a block-level feature sequence; Step C, obtaining complete spatiotemporal structural information features; Step D, obtaining high-level semantic foreground features; Step E, extracting overall scene information corresponding to the foreground target from the original video frames; Step F, performing conditional probability mapping modeling on the scene features; Step G, mapping the foreground target sequence extracted from the video to be detected to the latent space and determining whether the corresponding foreground target or video is an anomalous event. This invention, through probabilistic modeling, effectively avoids the misjudgment problem caused by uniformly modeling the same behavior in different scenes in existing methods. The overall method is simple and can effectively reduce interference from background areas and irrelevant pixel information.

The present invention discloses a method, apparatus, device, and storage medium for interactive bullet comments. The method comprises: displaying, within a current video screen, bullet comments sent by online users with online identifiers added thereto; and displaying interaction results, the result of the current user interacting with the online user's bullet comments based on the online identifiers. The present invention facilitates user interaction with the bullet comments sent by online users, enhancing the interactive effect of the bullet comments.

The invention discloses a hog house environment regulation and control method based on brain wave control, and relates to the technical field of livestock breeding. The problems of stress response and limited accuracy are solved. The method specifically comprises the following steps: acquiring electroencephalogram signal data of a pig in real time by using an electroencephalogram acquisition device; electroencephalogram signal data are analyzed and processed through AI; an analysis result is input into a pig electroencephalogram characteristic database for query, and an execution mechanism is dynamically regulated and controlled; an environment sensor is used for collecting environment parameters in the hog house; the electroencephalogram collecting device is an implanted subcutaneous type / head-mounted type brain wave collector and comprises a flexible dry electrode array with more than 256 leads. The limitation that traditional environment monitoring only depends on physical parameters (such as temperature and humidity) is broken through, and compared with a traditional video monitoring mode, the temperature control accuracy can be better improved, the stress response can be achieved in milliseconds, the influence of individual differences is eliminated, the energy consumption of environment regulation and control equipment is reduced, and the production income of pigs is increased.

The invention relates to the technical field of computer vision, and discloses a method and system for adjusting a video picture display proportion of a splicing window, and the method comprises the steps: recognizing the original resolution and content features of a to-be-spliced video stream; establishing a feature matrix for receiving the to-be-spliced video stream, and establishing a layout analysis network of the to-be-spliced video stream, so as to determine an initial layout of the to-be-spliced video stream through the feature matrix; calculating an adaptive proportion interval of the to-be-spliced video stream; constructing a Grad-CAM thermodynamic diagram of the to-be-spliced video stream, marking a high response region of the Grad-CAM thermodynamic diagram, and performing nonlinear scaling on the to-be-spliced video stream according to the high response region and the adaptive proportion interval to obtain a scaled to-be-spliced video stream; and calculating an attention index for zooming the to-be-stitched video stream to generate a proportion adjustment instruction and a transition animation parameter for zooming the to-be-stitched video stream, and executing picture display proportion adjustment for zooming the to-be-stitched video stream based on the proportion adjustment instruction and the transition animation parameter. The display effect of the video picture can be improved.

1. The name of the design product: the graphical user interface of the robot recording video screen of electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for controlling the robot recording video screen. 6. The human-computer interaction mode of the graphical user interface: the front view is the initial interface; clicking the "recording" icon in the upper right corner of the front view can enter the interface change state diagram 1; after recording, clicking the "recording" icon in the upper right corner of the interface change state diagram 1 again can enter the interface change state diagram 2. 7. Other circumstances that need to be explained: the display screen panel is used for electronic equipment. The gray coating area in the view is the content picture.

Embodiments of the present application provide a video transcoding method, a video display method, an apparatus and an electronic device, which relate to the field of video processing technology. The video transcoding method includes: acquiring a first image in an initial images obtained by stitching multi-channel video images; determining an initial resolution of each of initial sub-images; wherein each initial resolution is not greater than a maximum resolution of input data that can be supported by a preset encoder, and a target resolution of a target sub-image obtained after transcoding each initial sub-image is not greater than a maximum resolution of output data that can be supported by the preset encoder; segmenting a to-be-cut image into respective initial sub-images based on the respective initial resolutions; encoding each initial sub-image according to a target resolution of a target sub-image after transcoding this initial sub-image by using a preset encoder, to obtain each of target code-streams. Compared with the prior art, by applying the solution provided by the embodiments of the present application, it is possible to transcode the video screen obtained after stitching multi-channel video screens.

The present invention discloses an alignment method for AIS and port video surveillance, comprising the following steps: based on the principle of perspective transformation, manually calibrating four sets of monitoring screen coordinates and corresponding points of latitude and longitude coordinates in AIS records, establishing a low-precision mapping relationship between the monitoring screen coordinates and the latitude and longitude coordinates; using a deep learning target detection model to detect ships in the monitoring video and generate a ship detection frame; mapping the ship latitude and longitude coordinates in the AIS record to the monitoring video screen using a low-precision mapping relationship to generate a ship priori frame; using the KM algorithm to match the ship detection frame with the ship priori frame to obtain a set of matching pairs; using a gradient descent optimization method, based on the set of matching pairs, further optimizing the low-precision mapping relationship to establish a high-precision mapping relationship between the monitoring screen coordinates and the latitude and longitude coordinates. The present invention can establish an accurate mapping relationship between AIS and port video surveillance even when the monitoring camera parameters are unknown.

A haptic interaction information processing method, device, and apparatus are disclosed, which belong to the field of haptic signal representation. The haptic interaction information processing method according to an embodiment of the present disclosure includes: counting the number of waveforms of haptic interaction signals in a target video screen, where the target video screen is one frame video screen in the target video, and one waveform of haptic interaction signal corresponds to the haptic interaction information of one video screen area in the target video screen (S101); and generating a grayscale information representation diagram corresponding to the target video screen based on the number of waveforms of the haptic interaction signals, where the grayscale information representation diagram is for representing the distribution position of each video screen area in the target video screen (S102).

The utility model discloses a hand-cranking view screen cart, which relates to an electronic screen support and is characterized by comprising a movable base, a fixed rod fixedly connected onto the movable base, a telescopic rod arranged in the fixed rod and a driving mechanism arranged in the fixed rod and used for controlling the length of the telescopic rod extending out of the fixed rod. A limiting mechanism used for limiting separation of the telescopic rod and the fixed rod is arranged between the telescopic rod and the fixed rod, and a damping adjusting mechanism used for adjusting moving damping force is arranged between the telescopic rod and the fixed rod. By adjusting the damping acting force, damping can be increased before the electronic display screen is hung, so that the effect of counteracting on the reciprocating screw rod after the electronic display screen is installed is shared, the burden of the reciprocating screw rod is reduced, the service life is prolonged, and meanwhile the bevel gear set is driven to move through rotation of the handle. Therefore, the vertical displacement of the telescopic rod can be realized, and the height of the electronic display screen can be adjusted.

1. The name of this design product: Graphical user interface for matching connections in live broadcast rooms of electronic devices. 2. Purpose of this design product: an electronic device. 3. The key design features of this design product lie in the solid-line portion of the graphical user interface; the dotted-line portion does not constitute part of the design for which protection is sought. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. Designate Design 1 as the base design. 6. Purpose of the graphical user interface: The entire interface is used for live broadcast room matching and interaction, and the local use that needs to be protected is used for matching and connecting with other live broadcast rooms within the live broadcast room. 7. Human-computer interaction method of graphical user interface: Design 1 main view to match the panel interface. When the user sets the matching content and clicks the collapse control in the upper right corner of the panel, the matching panel can be collapsed. When matching with other single-person video live rooms, the window of the single-person video live room will be displayed in the lower right corner of the interface. The window displays the video screen, anchor name and follow button of the live room, showing the interface change from the Design 1 main view to the Design 1 interface change status diagram. The main view of Design 2 is the matching panel interface. When the user sets the matching content and clicks the collapse control in the upper right corner of the panel, the matching panel can be collapsed. When matching with other multi-person video live rooms, the window of the multi-person video live room will be displayed in the lower right corner of the interface. The video screen, name and follow button of the host of the live room are displayed above the window, and the avatar of the guest on the microphone of the live room is displayed below, presenting the interface change from the Design 2 main view to the Design 2 interface change status diagram. The main view of Design 3 is the matching panel interface. When the user sets the matching content and clicks the collapse control in the upper right corner of the panel, the matching panel can be collapsed. When matching with other multi-person voice live broadcast rooms, the window of the multi-person voice live broadcast room will be displayed in the lower right corner of the interface. The host's avatar, name and follow button of the live broadcast room are displayed above the window, and the avatar of the guest on the microphone of the live broadcast room is displayed below, presenting the interface change from the Design 3 main view to the Design 3 interface change status diagram.

The invention relates to the technical field of river region supervision, in particular to a river channel supervision method and system and related equipment. The method comprises the following steps: in a process of supervising a target river channel according to a river channel real-time monitoring video, determining index data corresponding to each target navigation event according to a video picture of the river channel real-time monitoring video; wherein the target sailing event is a sailing event that a ship sailing in the target river channel is prohibited or allowed to sail; the index data indicates sailing characteristics of the ship sailing in the target river channel displayed by the video picture; determining whether the index data corresponding to each target navigation event conforms to the navigation event picture judgment standard corresponding to each target navigation event or not to obtain a river supervision result; according to the invention, the technical problem of lack of a supervision platform-based automatic supervision method for a river channel in the prior art can be solved.

The application discloses a video call method and device, which supports real-time drawing and marking on video screen content in a two-party video call or a multi-party video conference, other participants of the video call can watch the content drawn by the drawer in real time, and the effect of 'watching while drawing' is achieved, which helps to improve the quality of information transmission. The terminal device of the sender of the call collects drawing point data and multimedia data in real time, and collects real-time encapsulation data packets and sends them to the receiver through a media server. The data packets encapsulate time stamps and / or serial numbers, and the receiver can synchronize the drawing point data and the multimedia data according to the time stamps and / or the serial numbers, so that the receiver can watch the drawing pattern and hear the voice of the sender user in real time, and the quality and efficiency of information transmission are improved.

This invention discloses a method, device, equipment, and storage medium for electric vehicle safety monitoring, relating to the field of electric vehicles. The method includes acquiring the driving parameters and maximum acceleration of the electric vehicle; determining whether the electric vehicle has been involved in a collision based on the driving parameters and maximum acceleration; acquiring the lateral acceleration and offset of the electric vehicle; determining whether the electric vehicle has overturned based on the lateral acceleration and offset; acquiring an environmental video feed; and storing the environmental video feed and driving parameters when the electric vehicle overturns. This invention utilizes real-time parameters of the electric vehicle to determine collision and overturning results, offering advantages in accuracy and speed, and solving the problem of not being able to store environmental videos during electric vehicle accidents.