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Matches 1 - 50 out of 12,221

Document Document Title
WO/2021/080904A1
A method of video decoding performed in a video decoder is disclosed. A syntax element can be received from a bitstream of a coded video that indicates whether a sequence of pictures are monochrome or include three color components that ...  
WO/2021/061322A1
The present disclosure provides methods and systems for motion compensation. The method can include: determining a plurality of intermediate interpolation coefficients of an interpolation filter, the determining of the plurality of inter...  
WO/2021/061496A1
A video coding mechanism is disclosed. The mechanism includes encoding a coded picture into a bitstream. A current supplemental enhancement information (SEI) message that comprises a decoding unit (DU) hypothetical reference decoder (HRD...  
WO/2021/041516A1
There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform obtaining a coding tree unit (CTU) from video data, partitioning the CTU by a quadtree structure, partitioning lea...  
WO/2021/029987A1
A method of decoding a coded video bitstream is provided. The method includes receiving a bitstream containing an external decoder refresh (EDR) picture and a list of pictures for the EDR picture, wherein the list of pictures lists pictu...  
WO/2020/263472A1
The present disclosure provides a method and an apparatus for motion vector refinement. An exemplary method includes: determining a plurality of first blocks associated with a first motion vector and a plurality of second blocks associat...  
WO/2020/236596A1
Animation can be generated with a high perceptive quality by utilizing a trained neural network that takes as input a current state of a virtual character to be animated and predict how this character would appear in one or more subseque...  
WO/2020/150581A1
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes processing circuitry. The processing circuitry can decode first prediction information of a...  
WO/2020/131273A1
In some embodiments, a method receives sub-bitstreams from a multipass transcoding process of a video. A target quality is received based on a characteristic of transcoding of the video. Then, the method generates a combination of subbit...  
WO/2020/117905A1
A method of signaling an intra prediction mode used to encode a current block in an encoded video bitstream using at least one processor includes generating a first most probable mode (MPM) list corresponding to a zero reference line of ...  
WO/2020/117619A1
Aspects of the disclosure provide methods and apparatuses for video coding. In some examples, an apparatus includes processing circuitry that obtains a first syntax element from a coded video bitstream, the first syntax element being ass...  
WO/2020/102034A1
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes receiving circuitry and processing circuitry. In some embodiments, the processing circuitry...  
WO/2020/086331A1
Aspects of the disclosure provide methods and apparatuses for video coding. In some examples, an apparatus includes processing circuitry. The processing circuitry determines first and second reference motion vectors for decoding a curren...  
WO/2020/086317A1
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes receiving circuitry and processing circuitry. The processing circuitry decodes prediction i...  
WO/2020/043193A1
Method and apparatus for constrained de-blocking filter are disclosed. According to one method, if a CU is partitioned into multiple sub-CUs, the de-blocking process is also applied to the sub-block boundaries inside the current filtered...  
WO/2020/038378A1
Provided by the present invention are a method and device for predicting a chroma block. The method comprises: searching for a value of a luminance point in an adjacent region of a luminance block corresponding to a current chroma block,...  
WO/2020/010089A1
A method includes receiving a bit stream; determining whether a bi-directional prediction with adaptive weights mode is enabled for a current block; determining at least one weight; and reconstructing pixel data of the current block and ...  
WO/2020/010131A1
Method and decoder for reconstructing at least a sample of a block using an intra prediction angle determined from an intra prediction mode. The method includes decoding at least one syntax element from a coded video sequence. The at lea...  
WO/2019/246535A1
A decoder includes circuitry configured to receive a bitstream, determine whether a block level geometric partitioning mode is enabled, determine a partitioning of a block into a first region and a second region, and reconstruct pixel da...  
WO/2018/000224A1
An apparatus for encoding and decoding video receives a request to decode a current video frame. The apparatus determines whether encoding is within a threshold for a previous video frame. Additionally, the apparatus waits for the encodi...  
WO/2017/203941A1
Provided are a device and method for reducing the banding phenomenon in subsampled images, and that achieve high picture quality. A subsampled image to which an adjoining pixel value is copied at the subsampling position of the pixel val...  
WO/2017/176728A1
Described are system, apparatus, article of manufacture, method, or computer program product embodiments for controlling streaming of media content. An embodiment operates by halting a presentation of future content from a buffer upon de...  
WO/2017/142754A1
Methods and apparatuses are provided for receiving content. The method includes receiving a first service, by a receiver of a reception apparatus, the first service providing first content and first metadata associated with the first con...  
WO/2017/101307A1
An HDMI identification port protection circuit and device, the protection circuit comprising: a first switch circuit (11) and a second switch circuit (12), the first end of the first switch circuit being connected to an HDMI power supply...  
WO/2017/094318A1
[Problem] To provide a technology that can minimize the manufacturing cost of a system that sends video signals via a plurality of transmission channels. [Solution] Provided is a frame generation device comprising: an image division unit...  
WO/2017/051808A1
The present invention provides a digital broadcast receiver with which it is possible to execute functions having greater added value. Provided is a broadcast receiving device for receiving content, wherein: the device is provided with a...  
WO/2016/210177A1
Digital pictures may be encoded and decoded in a way that optimizes parallelization. Selected sections of a digital picture in a first list are encoded independently of encoding any of their neighbor sections. Sections in a second list l...  
WO/2016/178880A1
A hardware processor has a per block size intra mode processor to perform intra mode searches for best intra modes for different block sizes. A cost processor computes cost values for the different block sizes, where the cost values are ...  
WO/2016/161182A1
A novel method for provisioning network services for a cable system is provided. The method provides a configuration command interpreter / compiler that receives configuration commands of the cable system and generates configuration comm...  
WO/2016/145243A1
A method of adaptive chroma downsampling is presented. The method comprises converting a source image to a converted image in an output color format, applying a plurality of downsample filters to the converted image and estimating a dist...  
WO/2016/100424A1
A method of video coding using palette coding mode for color video in a non-444 color format is disclosed. The non-444 video data can be converted to the 444 format so that the palette designed for the 444 format can be used for the non-...  
WO/2016/054765A1
Innovations in encoding or decoding when switching color spaces are presented. For example, some of the innovations relate to signaling of control information for adaptive color space transformation ( "ACT" ). Other innovations relate to...  
WO/2015/180663A1
The present invention presents the HD video transmission methods, which transmit the HD video into transform domain. In an aspect of the present invention, at the HD video transmitter the HD video is transformed by a multi-dimensional tr...  
WO/2015/168725A1
A pixel structure for use in a high-definition light-emitting display panel having a plurality of sub-pixels, comprising: a glass substrate; a backplane that is disposed on the glass substrate and includes a capacitive element having suf...  
WO/2015/136693A1
If a second block, which is to be used for predicting first palette information of a first block in an image to be encoded, has not been palette-encoded, a generation unit generates second palette information from a decoded image of the ...  
WO/2015/105940A1
A system and method is disclosed herein that provides a multi-device, multi-screen experience where original content, other content, and associated data can interact and flow between a primary display device and one or more secondary dev...  
WO/2015/103646A1
A selected color component (R, G, B) for each of a plurality of image pixels (32, P) of an image cell (42, C) is encoded to form a corresponding color component (ER, EG, EB) of a corresponding plurality of encoded pixels (40, PE) in one-...  
WO/2013/111126A3
A method of enabling iterative encoding of a video frame by a video encoder, comprising obtaining a video-encoder-state resulting from encoding of a previous input video frame and previous to encoding of a current input video frame, copy...  
WO/2015/016666A1
The present invention provides a method of transmitting broadcast signals, the method including, encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one sig...  
WO/2015/016913A1
A method performed under control of an encoder may include receiving at least one picture frame during a first predetermined period, each of the at least one picture frame of the first predetermined period including a first offset image ...  
WO/2014/197733A3
The system provides a method and apparatus for constructing, and for dynamically rearranging the order of content in a composite video. The re-ordering of clips in the composite video can be based on one or more weighting factors associa...  
WO/2015/013275A1
Methods can include using a doorbell to wirelessly communicate with a remotely located computing device. Doorbells can include a speaker, a microphone, a camera, and a button to sound a chime. A doorbell shipping mode can detect whether ...  
WO/2014/160819A1
A system and method for creating an image is presented. The system includes a first camera, a second camera, and a fusion processor. The first camera has a small field-of-view (FOV) and an optical line of sight (LOS). The second camera h...  
WO/2014/106921A1
[Problem] To transmit/receive higher resolution image data using existing wireless devices without images breaking even if image processing is performed alongside changes in the wireless environment. [Solution] This transmission device i...  
WO/2014/028769A3
Systems, methods and devices described herein enable the enhancement of the security of online financial transactions by assessing the authenticity of payment instruments, such as credit cards, using video processing analysis. For exampl...  
WO/2014/045506A1
An image decoder includes a base layer to decode at least a portion of an encoded video stream into a first image having a first image format. The image decoder can generate a color space prediction by scaling a color space of the first ...  
WO/2014/038597A1
A video signal transmitting device, wherein a basic image generation unit extracts, from each color signal component, pixels composing the frame of the color signal component two-dimensionally at equal intervals, and two-dimensionally ar...  
WO/2014/034242A1
Pixel value correction of an interpolated color difference image, which is generated through interpolation processing of an image having sub-sampled color difference pixel values, is carried out in order to generate a high-quality image ...  
WO/2013/185707A1
A video encoding and decoding method, device, and system. The method comprises: after completing encoding a luminance component of a current image by adopting a standard encoding algorithm, determining, according to refreshing images pre...  
WO/2013/170766A1
Disclosed are a high-definition digital video signal transmission method and device, a high-definition digital video camera and a video acquisition device. The technical solution provided in the embodiments of the present invention compr...  

Matches 1 - 50 out of 12,221