Abstract: An electronic device and method for delivering content to legacy MPEG quadrature amplitude modulation (QAM) set-top boxes (STBs) identifies a QAM channel from a bank of QAM modulator channels of the electronic device that has spare capacity to transmit a MPEG/QAM program stream for a program N, and a unique MPEG program number corresponding to the program N, joins an IP multicast from a broadband network that includes the program N, and sets up QAM modulation to send the program N on a target frequency corresponding to the identified QAM channel, transmits the target frequency to the STBs, and transmits the MPEG/QAM program stream for the program N to the STBs on the target frequency corresponding to the identified QAM channel.

Abstract: Methods, systems, and computer-readable media for generating videos with characters indicating regions of images are provided. For example, an image containing a first region may be received. At least one characteristic of a character may be obtained. A script containing a first segment of the script may be received. The first segment of the script may be related to the first region of the image. The at least one characteristic of a character and the script may be used to generate a video of the character presenting the script and at least part of the image, where the character visually indicates the first region of the image while presenting the first segment of the script.

Abstract: An image decoding method according to the present document comprises the steps of: updating an intra-prediction mode of a chroma block on the basis of an intra-prediction mode of a luma block corresponding to the chroma block on the basis of the intra-prediction mode of the chroma block being a cross-component linear model (CCLM) mode; and determining a LFNST set including LFNST matrixes on the basis of the updated intra-prediction mode, wherein the updated intra-prediction mode is derived as an intra-prediction mode corresponding to a specific position in the luma block, and the updated intra-prediction mode is updated as an intra-DC mode on the basis of the intra-prediction mode, that corresponds to the specific position, being an intra-block copy (IBC) mode.

Abstract: The present disclosure relates to a data transmission method and apparatus, and belongs to the field of Internet technology. The method includes: determining whether a to-be-sent video data packet exists each time a preset data sending cycle is reached; if the to-be-sent video data packet does not exist, selecting at least one video data packet, a number of times the at least one video data packet has been sent satisfying a preset sending-times condition and total data volume of the at least one video data packet satisfying a preset expected data-volume condition, from sent video data packets based on a number of times each of the sent video data packets has been sent, and determining a filling data packet according to selected video data packet; and sending the filling data packet to a receiving terminal.

Abstract: This invention provides a system including an image capturing apparatus and a distribution apparatus, wherein the image capturing apparatus includes an image capturing unit capturing images of a plurality of resolutions, a dividing unit dividing each of the images into tiles having a preset size, an encoding unit encoding images, and an output unit outputting encoded data to the distribution apparatus, and wherein the distribution apparatus includes a distributing unit distributing, as a video stream, encoded data of a tile requested by a client on a network to the client, and an encode control unit changing a frame interval of intra-frame compression of a tile corresponding to a region of interest requested from a client on a network, in accordance with the number of times of designation of the tile, and setting the changed in the encoding unit.

Abstract: A device for retrieving media includes a memory configured to store media data of a media presentation; and one or more processors implemented in circuitry and configured to: retrieve a manifest file for a media presentation indicating that container parsing of media data of a bitstream can be started at a resync point of a segment of a representation of the media presentation, the resync point being at a position other than a start of the segment and representing a point at which the container parsing of the media data of the bitstream can be started; use the manifest file to form a request to retrieve the media data of the representation starting at the resync point; send the request to initiate retrieval of the media data of the media presentation starting at the resync point; and present the retrieved media data.

Abstract: There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform obtaining an input stream of video data, computing a key based on a floating number in the input stream, predicting a current dependent quantization (DQ) state based on a state predictor and a number of previous keys and a number of previous DQ states, reconstructing the floating number based on the key and the current DQ state, and coding the video based on the reconstructed floating number.

Abstract: Decoding a transform block includes decoding a first group of coefficients of the transform block using a first scan order. The first group includes of first coefficients of a first row along a first edge of the transform block and second coefficients of a first column that is along a second edge of the transform block. The first group is used to determine a second scan order for decoding a second group of coefficients of the transform block. The second group includes remaining coefficients of the transform block and does not include any coefficient of the first group. The second group is decoded using the second scan order.

Abstract: A method of video processing includes determining a classification of samples of a block in a video picture of a video according to a rule, wherein the video picture is divided into multiple regions, and wherein the rule disallows use of neighboring samples of a current sample across one or more boundaries of the multiple regions for the classification. The one or more boundaries of the multiple regions comprises a virtual boundary for an adaptive loop filtering (ALF) process. The method also includes performing a conversion between the block and a bitstream representation of the video by selectively applying the ALF process according to the classification.

Abstract: A digital broadcast receiving device includes a multi-channel tuning device, a first de-multiplexing device, a second de-multiplexing device. The multi-channel tuning device includes a plurality of locking devices, wherein the locking devices are arranged to lock a broadcast signal at a plurality of frequency points, and respectively output a plurality of data streams that correspond to the frequency points. The first de-multiplexing device includes a plurality of first de-multiplexing units, wherein the first de-multiplexing units are respectively associated with one of the locking devices and arranged to respectively buffer data units in the data streams that correspond to specific types. The second de-multiplexing device is coupled to the first de-multiplexing device and includes a plurality of second de-multiplexing units, wherein the second de-multiplexing units are arranged to respectively buffer data units that are buffered by the first de-multiplexing units and correspond to specific channels.

Abstract: The proposed solution aims to describe the functionality, interconnection and application fields of a system that allows the transmission of audio and video between sending and receiving devices, wirelessly to a decoding and playback terminal, eliminating physical cables, their characteristics could vary from model to model and from manufacturer to manufacturer, due to the immense variety of work methods, assembly, hardware, software and the like that could be included or eliminated in order to achieve a stable, synchronous transmission, with minimal losses and that enable the interconnection of as many equipment as necessary.

Abstract: An image encoding apparatus comprises a selector configured to select, from a set of candidate prediction operations each defining at least a prediction direction selected from a set of available prediction directions, a prediction operation for prediction of samples of a current region of a current image, the current region comprising an array of two or more rows and two or more columns of samples; and an intra-image predictor configured to derive predicted samples of the current region with respect to one or more of a group of reference samples of the same image in dependence upon a prediction direction, defined by the selected prediction operation, between a current sample to be predicted and the reference samples; in which for at least some of the candidate prediction operations: the group of reference samples comprises two or more parallel linear arrays of reference samples disposed at different respective separations from the current region, the intra-image predictor being configured to derive the predi

Abstract: A streaming media device includes a printed circuit board hosting components configured to access internet data. An audio/visual connector is linked to the printed circuit board, wherein the audio/visual connector is adapted for connection to an audio/visual device, wherein the audio/visual connector is adapted to operate with a first audio/visual interface having sufficient power to fully operate the printed circuit board and a second audio/visual interface having insufficient power to fully operate the printed circuit board. A power connector is linked to the printed circuit board, wherein the power connector selectively receives power based on the audio/visual connector utilizing one of the first audio/visual interface and the second audio/visual interface.

Abstract: An information processing device that presents a distributed video selection screen including a plurality of distributed videos as selection candidates to a user, and which, in the distributed video selection screen, presents, in association with each of the plurality of distributed videos, distribution status information related to a distribution status of the distributed video. The information processing device displays, as the distribution status information, a viewer image including a number of unit images, the number being determined according to the number of viewers viewing the corresponding distributed video, in the vicinity of an image representing the distributed video.

Abstract: Embodiments disclosed herein provide systems, methods and computer readable media for generating remote views in a virtual mobile device platform. A virtual mobile device platform may be coupled to a physical mobile device over a network and generate frames of data for generating views on the physical device. These frames can be generated using an efficient display encoding pipeline on the virtual mobile device platform. Such efficiencies may include, for example, the synchronization of various processes or operations, the governing of various processing rates, the elimination of duplicative or redundant processing, the application of different encoding schemes, the efficient detection of duplicative or redundant data or the combination of certain operations.

Abstract: A system for transcoding a digital video stream using a transcoder includes receiving a digital video stream that includes an input video stream and extracting a first set of presentation time stamps from the input video stream which are stored in a table. The system transcodes the input video stream including the first set of presentation time stamps from an initial set of characteristics to a modified set of characteristics including a second set of presentation time stamps that are different from the first set of presentation time stamps. The system processes the second set of presentation time stamps of the transcoded video stream to determine if the second presentation time stamps include jitter, and based upon determining the second set of presentation time stamps include jitter modifying the second set of presentation time stamps based upon the first set of presentation time stamps in the table.

Abstract: A scaler integrated circuit (IC) applicable to performing multi-picture processing in a display device includes multiple terminals, multiple Extended Display Identification Data (EDID) circuits and a control circuit. The control circuit receives a Multi-Stream Transport (MST) video stream from a video source through a first video input terminal, analyzes the MST video stream to generate a first Single Stream Transport (SST) video stream and a second SST video stream, sends the second SST video stream through a video output terminal to be a video output signal, and receives the video output signal through a second video input terminal, to allow the scaler IC to generate a combination picture according to the first SST video stream and the second SST video stream, for being displayed by a display output module within the display device.

Abstract: An electronic device for providing geolocation independent content rights management includes a non-transitory storage medium and a processing unit. The processing unit executes instructions stored in the non-transitory storage medium to receive a request for content from a content access device and, if the content access device is registered to an account associated with a geolocation, provides access to the content. In some implementations, the processing unit may determine if the content access device is registered using a token corresponding to the request. In various implementations, the processing unit may verify that one or more digital rights management and/or persistence policies allow the access, such as where access may be provided to one copy of the content at a time.

Abstract: The present disclosure provides a video picture coding method, a video picture decoding method, a coding device, and a decoding device. The method includes: determining a distance between control points for an affine picture block; determining a motion vector difference for the affine picture block, motion vectors of the control points being used to determine the motion vector difference; and performing coding processing on the affine picture block over a size that includes a horizontal length and a vertical length, wherein the horizontal length and the vertical length vary based on the distance between the control points, the motion vector difference, and a motion vector precision.

Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.