Category:Na Zhang

Na Zhang

Executive Summary

Na Zhang is an inventor who has filed 14 patents. Their primary areas of innovation include characterised by syntax aspects related to video coding, e.g. related to compression standards (11 patents), the unit being an image region, e.g. an object (10 patents), Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks (9 patents), and they have worked with companies such as Beijing Bytedance Network Technology Co., Ltd. (14 patents). Their most frequent collaborators include (12 collaborations), (12 collaborations), (12 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 11 patents
• H04N19/176 (the unit being an image region, e.g. an object): 10 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 9 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 5 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 4 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 3 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): 3 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 3 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/103 (using adaptive coding): 2 patents
• H04N19/1883 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/593 (involving spatial prediction techniques): 2 patents
• H04N19/124 (Quantisation): 2 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 1 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 1 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 1 patents
• H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 1 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 1 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): 1 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 1 patents
• H04N19/68 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 1 patents

Companies

List of Companies

• Beijing Bytedance Network Technology Co., Ltd.: 14 patents

Collaborators

• Kai Zhang of San Diego CA (US) (12 collaborations)
• Li Zhang of San Diego CA (US) (12 collaborations)
• Zhipin Deng (12 collaborations)
• Yang Wang (11 collaborations)
• Kai Zhang of Los Angeles CA (US) (2 collaborations)
• Li Zhang of Los Angeles CA (US) (2 collaborations)
• Hongbin Liu (1 collaborations)
• Yue Wang (1 collaborations)
• Jizheng Xu of Los Angeles CA (US) (1 collaborations)