Category:Jizheng Xu of San Diego CA (US)

Jizheng Xu of San Diego CA (US)

Executive Summary

Jizheng Xu of San Diego CA (US) is an inventor who has filed 38 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (28 patents), PICTORIAL COMMUNICATION, e.g. TELEVISION (22 patents), characterised by syntax aspects related to video coding, e.g. related to compression standards (21 patents), and they have worked with companies such as Beijing Bytedance Network Technology Co., Ltd. (38 patents). Their most frequent collaborators include (38 collaborations), (35 collaborations), (30 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 28 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 22 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 21 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 20 patents
• H04N19/105 (Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction): 19 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 19 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 10 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 8 patents
• H04N19/174 (the region being a slice, e.g. a line of blocks or a group of blocks): 7 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 7 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 6 patents
• H04N19/593 (involving spatial prediction techniques): 6 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 5 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 5 patents
• H04N19/172 (the unit being an image region, e.g. an object): 5 patents
• H04N19/1883 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 4 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 4 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 4 patents
• H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 4 patents
• H04N19/82 (involving filtering within a prediction loop): 4 patents
• H04N19/124 (Quantisation): 3 patents
• H04N19/157 (Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter): 3 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 3 patents
• H04N19/12 (Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264): 3 patents
• H04N19/17 (the unit being an image region, e.g. an object): 2 patents
• H04N19/189 (characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding): 2 patents
• H04N19/109 (among a plurality of temporal predictive coding modes): 2 patents
• H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 2 patents
• H04N19/188 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/635 (characterised by filter definition or implementation details): 2 patents
• H04N19/517 (Motion estimation or motion compensation): 2 patents
• H04N19/577 (Motion compensation with bidirectional frame interpolation, i.e. using B-pictures): 2 patents
• H04N19/503 (involving temporal prediction (adaptive coding with adaptive selection between spatial and temporal predictive coding): 2 patents
• H04N19/513 (Processing of motion vectors): 2 patents
• H04N19/60 (using transform coding): 2 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 2 patents
• H04N19/463 (Embedding additional information in the video signal during the compression process (): 1 patents
• H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 1 patents
• H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 1 patents
• H04N19/197 (using optimisation based on Lagrange multipliers): 1 patents
• H04N19/58 (Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one (): 1 patents
• H04N19/86 (involving reduction of coding artifacts, e.g. of blockiness): 1 patents
• H04N19/127 (Prioritisation of hardware or computational resources): 1 patents
• G06F17/16 (Matrix or vector computation {, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization (matrix transposition): 1 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N9/67 (for matrixing (camera processing pipelines for matrixing of colour signals): 1 patents
• H04N19/30 (using hierarchical techniques, e.g. scalability (): 1 patents
• H04N19/521 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/573 (Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction): 1 patents
• H04N19/103 (using adaptive coding): 1 patents
• H04N19/50 (using predictive coding (): 1 patents
• H04N19/51 (Motion estimation or motion compensation): 1 patents
• H04N19/56 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/18 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 1 patents
• H04N11/044 (using pulse code modulation {(): 1 patents
• H04N19/126 (Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers): 1 patents

Companies

List of Companies

• Beijing Bytedance Network Technology Co., Ltd.: 38 patents

Collaborators

• Li Zhang of San Diego CA (US) (38 collaborations)
• Kai Zhang of San Diego CA (US) (35 collaborations)
• Hongbin Liu (30 collaborations)
• Yue Wang (20 collaborations)
• Zhipin Deng (17 collaborations)
• Ye-kui Wang of San Diego CA (US) (8 collaborations)
• Weijia Zhu of San Diego CA (US) (7 collaborations)
• Yang Wang (3 collaborations)
• Ye-Kui Wang of San Diego CA (US) (2 collaborations)
• Kai ZHANG of San Diego CA (US) (1 collaborations)
• Kui Fan of San Diego CA (US) (1 collaborations)