Category:Na ZHANG

Na ZHANG

Executive Summary

Na ZHANG is an inventor who has filed 12 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (10 patents), Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability (6 patents), PICTORIAL COMMUNICATION, e.g. TELEVISION (5 patents), and they have worked with companies such as Beijing Bytedance Network Technology Co., Ltd. (12 patents). Their most frequent collaborators include (12 collaborations), (11 collaborations), (10 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 10 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 6 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 5 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): 4 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 4 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 4 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 3 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 2 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 2 patents
• H04N19/513 (Processing of motion vectors): 1 patents
• H04N19/577 (Motion compensation with bidirectional frame interpolation, i.e. using B-pictures): 1 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 1 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 1 patents
• H04N19/172 (the unit being an image region, e.g. an object): 1 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 1 patents
• H04N19/177 (the unit being an image region, e.g. an object): 1 patents
• H04N19/31 (in the temporal domain): 1 patents
• H04N19/88 (involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks): 1 patents
• H04N19/583 (Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one (): 1 patents
• H04N19/82 (involving filtering within a prediction loop): 1 patents
• H04N19/86 (involving reduction of coding artifacts, e.g. of blockiness): 1 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 1 patents
• H04N19/533 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/593 (involving spatial prediction techniques): 1 patents

Companies

List of Companies

• Beijing Bytedance Network Technology Co., Ltd.: 12 patents

Collaborators

• Kai ZHANG of Los Angeles CA (US) (12 collaborations)
• Li ZHANG of Los Angeles CA (US) (11 collaborations)
• Zhipin DENG (10 collaborations)
• Yang WANG (5 collaborations)
• Hongbin LIU (3 collaborations)
• Tianliang FU (1 collaborations)
• Li Zhang of Los Angeles CA (US) (1 collaborations)