129results about "Color television signals processing" patented technology

In one embodiment, a method includes accessing sensory data captured by cameras, identifying people in a field of view of the cameras based on facial recognition of the sensory data, detecting actions of one or more of the people based on the sensory data, generating media files with each being associated with one or more of a recording of at least one of the people or at least one of the determined actions, and sending instructions for presenting one or more of the media files to a client system.

A system and method are disclosed for receiving video in a first format from a first client device, transforming the video into a second format, transmitting the video in the second format to one or more other client devices, and displaying the video in the second format on the one or more other client devices.

A mobile computing device can be configured, with an improved user interface, to synchronously play audio (or video) and text associated thereto, such as text stored in a synchronization index. Using the synchronization index, the device can periodically compare the current track time with that time associated to a word or range of words, such as a line (or segment) in a plurality of lines of text (or segments of text). Improved navigability of content using an improved mobile computing device and user interface is provided, because a user of the device can scroll through the lines of text associated with the audio or video to find a target word or range of words. If the user selects a particular word or range of words, by making a gesture on the mobile computing device, the device can identify a start time for the selected text. The device can then play the audio or video at the identified start time of the selected text. The improved user interface is a practical application for navigating audio (or video) and text associated thereto on a mobile computing device, providing bimodal reading on mobile computing devices and ease of navigability.

Methods, systems, and devices for picture header constraints for multi-layer coding and decoding are described. Example methods of video processing include performing a conversion between a video including one or more pictures and a bitstream of the video, where the bitstream conforms to format rules, where the format rules specify a constraint on a value of a first syntax element that specifies whether a second syntax element is present in a picture header syntax structure of a current picture, and where the second syntax element specifies a value of a picture order count (POC) most significant bit (MSB) period of the current picture.

An embodiment of a mind-view communication apparatus includes a first portable unit and a second portable unit. The first portable unit includes an eyeglass frame, at least one first optical unit disposed on the eyeglass frame for capturing at least one scene image corresponding to a field of view of a user, and at least one second optical unit disposed on the eyeglass frame for capturing at least one eye image corresponding to at least a portion of at least one eye of the user. The second portable unit is in communication with the first portable unit and includes at least one processor configured for receiving the at least one scene image and the at least one eye image, determining a direction within the field of view to which the at least one eye is directed based upon the at least one eye image, and generating a subset of the at least one scene image based on the determined direction.

The present disclosure relates to a color card generation method, an image processing method, apparatuses, and a readable storage medium. The method includes: transferring first standard colors in a first color display standard into colors in a second color display standard, to obtain a first color set; performing channel separation on the second standard colors in the first color set, to acquire color components of the second standard colors respectively in a target color channel; adjusting the color components of the second standard colors respectively in the target color channel, to obtain a second color set; and generating a target color card in the second color display standard, according to the second color set, wherein, the target color card is used for implementing a target effect.

An image recording method in an image processing apparatus, includes the steps of acquiring, from a plurality of cameras, respective video images which the plurality of cameras start capturing in the sea before a first light that is lit in a first color is turned on and end capturing after a second light that is lit in a second color is turned on after the first light is turned on, detecting, for each of the video images, a difference in luminance between chronologically adjacent frames in the video image, associating times of frames between the video images on the basis of the difference, and recording the video images with the associated times in a recording medium.

Device comprising the following: a decoding device configured to receive a 360-degree video stream as input and to decodecode the 360-degree video stream; an object tracking device configured to track an object detected in the decoded 360-degree video stream, and providing one or more tracking angles associated with the detected object, the object being detected as being closest to the center point of the current view of the 360-degree video stream; a storage device configured to store the 360-degree video stream and viewing history data associated with the 360-degree video stream; and a rendering device configured to render the decoded stream from the viewing history data using one or more viewing angles.

This application provides a shooting method and a related device. The shooting method may be applied to an electronic device with a camera lens. In the shooting method, the electronic device may output a RAW image through the camera lens, and divide the image into three paths of data streams through an image processor. The three paths of data streams are respectively data streams of a panorama path, a focus tracking path, and a detection path respectively. After stabilization processing, the data stream of the panorama path is used to display and preview a large window of a camera application interface. After human body detection and successful focus tracking, information about a human body cropping frame may be output, through the data stream of the detection path, to the focus tracking path for cropping a human body frame. After stabilization processing, smoothing processing, and cropping processing, the data stream of the focus tracking path may be used to display and preview a small window of the camera application interface. It may be understood that related processing on the three data streams is performed in a camera software architecture, and does not depend on a platform. This greatly facilitates transplantation, development, and the reuse at another platform at a later stage.

Various embodiments of the present invention relate generally to systems and processes for transforming a style of video data. In one embodiment, a neural network is used to interpolate native video data received from a camera system on a mobile device in real-time. The interpolation converts the live native video data into a particular style. For example, the style can be associated with a particular artist or a particular theme. The stylized video data can viewed on a display of the mobile device in a manner similar to which native live video data is output to the display. Thus, the stylized video data, which is viewed on the display, is consistent with a current position and orientation of the camera system on the display.

Systems, methods, and apparatuses can store digital image data that is related to an image, or a series of images, commonly visualized as video. These systems, methods, and apparatuses can store the digital image data as unprocessed digital image data in a raw image format that includes color information, for example, luminance and / or chrominance color components of YUV color model and / or red, green, and / or blue color components of a red, green, blue (RGB) color model to provide some examples, for each pixel of the image. These systems, methods, and apparatuses can stripe the digital image data into multiple blocks of image data and can, thereafter, partitions the multiple blocks of image data into multiple blocks of pixel data. These systems, methods, and apparatuses can distribute the multiple blocks of pixel data across multiple memory modules that can operate in parallel to improve read and / or write performance.

Several techniques for video encoding and video decoding are described. An exemplary method includes performing conversion between a video and a bitstream of the video, wherein the bitstream includes one or more pictures, the one or more pictures including one or more sub-pictures, according to a rule, and wherein the rule specifies performing an overwriting operation on one or more sequence parameter sets referenced during a sub-picture sub-bitstream extraction process for extracting a target output sub-bitstream from the bitstream in response to a condition.

A conventional high-speed camera may be unable to video-record a required number of image frames. A high-speed camera according to the present invention includes a video recording memory that is divided into a plurality of segments and into which writing is performed in a ring buffer shape, a video recording unit that sequentially preforms video recording in the video recording memory and stops, when a predetermined number of image frames previously set are video-recorded, the video recording on the basis of input of a trigger signal, to leave the predetermined number of image frames in the video recording memory, region information management means for storing segment information and image frame information about in which of the segments image frames are recorded and which of the image frames is recorded in the segment, and image frame management means for acquiring previously set predetermined numbers of image frames respectively preceding and succeeding an image frame at the time when a trigger signal is inputted in the certain segment on the basis of image frame information of the segment into which the trigger signal is inputted and image frame information of the other segment that are stored by the region information management means.

Embodiments of this application relate to the field of video shooting technologies, and provide a video processing method and apparatus, an electronic device, and a storage medium, which can reduce a problem of a low resolution due to a high scaling factor. The video processing method includes: in a first zoom mode or a second zoom mode, obtaining a video shot through a camera lens; in the first zoom mode, processing a video image of a first exposure frame by using a super-resolution algorithm, where processing by using the super-resolution algorithm is used for increasing a resolution; in the first zoom mode, fusing a video image of a first exposure frame processed by using the super-resolution algorithm and a video image of a second exposure frame not processed by using the super-resolution algorithm, to obtain a fused video, where the video image of a first exposure frame has a first weight; and in the second zoom mode, fusing the video image of a first exposure frame and the video image of a second exposure frame, to obtain a fused video, where the video image of a first exposure frame has a second weight, and the first weight is greater than the second weight.

A method for generating metadata pertaining to a RAW frame includes selecting an input frame from a captured RAW frame, a plurality of frames obtained by processing the captured RAW frame, and a scaled RAW frame, selecting identified salient regions in an output frame, constructed from the captured RAW frame, based on errors between regions of the input frame and a corresponding reconstruction of the region of the input frame from the identified salient regions in the output frame, obtaining a plurality of reconstructed frames, reconstructed from a plurality of blocks of each salient region, corresponding to a plurality of regions of the input frame, and generating metadata for reconstructing the captured RAW frame by encoding a plurality of errors between the plurality of reconstructed frames and corresponding plurality of regions of the input frame, and a reconstruction technique used for reconstructing the plurality of reconstructed frames.

Systems and methods for error detection in video data is described. An encoding computing system can receive a video frame. The encoding computing system can encode and decode the video frame based on an encoding scheme. The encoding computing system can generate a frame error detection code for the decoded video frame based on an error detection code generation scheme. The encoding computing system can send the encoded video frame and the error detection code to a decoding computing system. The decoding computing system can decode the encoded video frame and generate a second error detection code using the code generation scheme. The decoding computing system can detect that the decoded video frame is corrupted by comparing the error detection code and the second error detection code.

Disclosed are an interactive information processing method, an electronic device and a storage medium. The method includes establishing a correspondence between a multimedia data stream and a display text generated based on the multimedia data stream; presenting the multimedia data stream and the display text based on the correspondence; and in response to detecting a triggering operation triggering a display content in the display text, adjusting, based on a timestamp corresponding to the display content and the correspondence, the multimedia data stream to navigate to a playback position corresponding to the display content; the display content comprises a text corresponding to speech in the multimedia data stream; and the display text and the multimedia data stream are displayed on different display areas of a page respectively, and a display area occupied by the display text is not superimposed on a display area occupied by the multimedia data stream.

In one embodiment, a computer-implemented method may include receiving a media file, extracting, using an artificial intelligence engine including one or more trained machine learning models, one or more audio features from the media file. The one or more audio features include at least one of a time-synchronized transcript, speaker recognition data, mood data, index data, visual asset speaker data, color palette data, and written description speaker data. The method may include generating, based on the one or more audio features, a video, wherein the video is presented via a media player on a user interface of a computing device.

The invention discloses an LED screen correction data rapid issuing and collaborative storage method and system and a medium. The method comprises the following steps that a sending card replaces original RGB channel data with correction data to generate an image and sends the image to a receiving card; and the receiving card converts image data into correction data for storage after receiving the image. Compared with the prior art, the method has the advantages that the time spent on issuing the LED screen correction data by the upper computer is shortened, the efficiency of verifying the correction effect is improved, the waiting time of a user is shortened, and the overall use efficiency and the convenience degree are improved.

A moving image coding apparatus adapted to code moving images including time-continuous frames is provided. A moving image coding unit outputs a coded bitstream in which the moving images are coded. A position information generation unit generates position information in a frame, based on time-continuity information indicating time continuity of the frames. A coded information acquisition unit acquires coded information on the moving images, based on the position information. An inspection information generation unit generates inspection information from the coded information. A multiplexing unit multiplexes the bitstream and the inspection information.

The present invention relates to a reproduction method, apparatus and medium, an information processing method and apparatus. The present technology relates to a reproduction apparatus, a reproduction method, an information processing apparatus, an information processing method, and a program that enable reproduction of audio data with high degrees of freedom while reflecting the intentions of a content creator. A reproduction apparatus according to one aspect of the present technology acquires content including sound data for each of audio objects and rendering parameters for each of a plurality of assumed listening positions, renders the sound data based on the rendering parameters for a predetermined assumed listening position selected, and outputs a sound signal. The present technology is applicable to an apparatus capable of reproducing object-based audio data.

A method for interpreting messages, user-defined alert conditions, voice commands and performing an action in response is described. A method for annotating media content is described. A method for presenting additional content associated with media content identified based on a fingerprint is described. A method for identifying that an advertisement portion of media content is being played based on a fingerprint derived from the media content is described. A method of one media device recording particular media content automatically in response to another media device recording the particular media content is described. A method of concurrently playing media content on multiple devices is described. A method of publishing information associated with recording of media content is described. A method of deriving fingerprints by media devices that meet an idleness criteria is described. A method of loading, modifying, and displaying a high definition frame from a frame buffer is described.

One variation of an optical inspection kit includes: an enclosure defining an imaging volume; an optical sensor adjacent the imaging volume and defining a field of view directed toward the imaging volume; a nest module defining a receptacle configured to locate a surface of interest on a first unit of a first part within the imaging volume at an image plane of the optical sensor; a dark-field lighting module adjacent and perpendicular to the nest module and including a dark-field light source configured to output light across a light plane and a directional light filter configured to pass light output by the dark-field light source normal to the light plane and to reject light output by the dark-field light source substantially nonparallel to the light plane; and a bright-field light source proximal the optical sensor and configured to output light toward the surface of interest.

Systems and methods for interaction of satellite and Internet protocol features in content delivery systems are presented. Using such systems and methods, the delivery of some content to the same product by Satellite delivery, other content by IP de-livery, and still other content by both Satellite and IP delivery can enhance the utility of both the content and the product for an end user and can further optimize the costs and quality of service associated with delivering the content. A method of providing content and data to a combined satellite and IP network receiver is presented, including broadcasting via satellite content and data to the re-ceiver, and sending via an IP based communications network content and data to the receiver, where the content and data provided over the Satellite broadcast enables capabilities of the receiver needed to consume content received by IP delivery, and the content and data provided via IP delivery enables capabilities of the receiver needed to consume content received from the satellite broadcast.

A processor included in an electronic device may be configured to: display an audio input selection screen related to a plurality of audio inputs in a multiple camera recording mode; receive a first user input for selecting an external electronic device through the audio input selection screen; in response to the first user input, establish, through a communication circuit, each of first and second communication links for supporting first and second ear buds included in the external electronic device and binaural recording; while recording is performed by simultaneously using first and second cameras, receive first and second audio data obtained from the first and second ear buds through the first and second communication links, respectively; and store first and second images obtained from the first and second cameras in synchronization with the first and second audio data.

Methods and systems for providing content creation and content publishing in a controlled environment are disclosed herein. A media management device receives an audio track including lyrical content. Further, the media management device performs speech recognition analysis on the audio track to determine lyrical text corresponding to the lyrical content. Additionally, the media management device determines whether the audio track contains prohibited content based on comparing the lyrical text to a blacklist of prohibited information. When the audio track does not include prohibited content, the media management device publishes the audio track to a media library accessible to devices within the controlled environment.

A method includes storing a first plurality of media objects correspondingly associated with a plurality of metadata objects, each media object including a respective plurality of sequential media segments. The method includes receiving a recording request that is associated with a first one of the first plurality of media objects, and, responsive thereto, updating a metadata object corresponding to the first one of the first plurality of media objects to indicate the recording request. The method includes identifying a portion of the first plurality of media objects, not including the first one of the plurality of metadata objects, that satisfies a deletion criterion. The method includes removing the portion of the first plurality of media objects while maintaining the first one of the first plurality of media objects. The method includes storing a second plurality of media objects and the first one of the first plurality of media objects.