Category:Kai ZHANG of Los Angeles CA (US)

Kai ZHANG of Los Angeles CA (US)

Executive Summary

Kai ZHANG of Los Angeles CA (US) is an inventor who has filed 32 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (23 patents), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (14 patents), 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 (12 patents), and they have worked with companies such as Beijing Bytedance Network Technology Co., Ltd. (31 patents), Bytedance Inc. (1 patents). Their most frequent collaborators include (31 collaborations), (20 collaborations), (12 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 23 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 14 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): 12 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 10 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 8 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 8 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 6 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 6 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 4 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 4 patents
• G06T9/001 ({Model-based coding, e.g. wire frame}): 3 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 3 patents
• H04N19/593 (involving spatial prediction techniques): 3 patents
• H04N19/189 (characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding): 2 patents
• H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 2 patents
• H04N19/82 (involving filtering within a prediction loop): 2 patents
• H04N19/86 (involving reduction of coding artifacts, e.g. of blockiness): 2 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 2 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 2 patents
• H04N19/172 (the unit being an image region, e.g. an object): 2 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/177 (the unit being an image region, e.g. an object): 2 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 2 patents
• H04N19/50 (using predictive coding (): 1 patents
• H04N19/513 (Processing of motion vectors): 1 patents
• H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 1 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): 1 patents
• H04N19/124 (Quantisation): 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
• H04N19/17 (the unit being an image region, e.g. an object): 1 patents
• H04N19/174 (the region being a slice, e.g. a line of blocks or a group of blocks): 1 patents
• H04N19/188 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/1887 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/30 (using hierarchical techniques, e.g. scalability (): 1 patents
• H04N19/60 (using transform coding): 1 patents
• H04N19/85 (using pre-processing or post-processing specially adapted for video compression): 1 patents
• H04N19/577 (Motion compensation with bidirectional frame interpolation, i.e. using B-pictures): 1 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 1 patents
• H04N19/147 (according to rate distortion criteria (rate-distortion as a criterion for motion estimation): 1 patents
• H04N19/521 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 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
• H04N19/96 (Tree coding, e.g. quad-tree coding): 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
• H04N19/533 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• G06V10/751 (IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING): 1 patents
• H04N19/597 (specially adapted for multi-view video sequence encoding): 1 patents

Companies

List of Companies

• Beijing Bytedance Network Technology Co., Ltd.: 31 patents
• Bytedance Inc.: 1 patents

Collaborators

• Li ZHANG of Los Angeles CA (US) (31 collaborations)
• Zhipin DENG (20 collaborations)
• Yang WANG (12 collaborations)
• Na ZHANG (12 collaborations)
• Yingzhan XU (4 collaborations)
• Hongbin LIU (3 collaborations)
• Wenbin YIN (1 collaborations)
• Ye-Kui WANG of Los Angeles CA (US) (1 collaborations)
• Yuhuai ZHANG (1 collaborations)
• Junru LI (1 collaborations)
• Siwei MA (1 collaborations)
• Tianliang FU (1 collaborations)
• Li Zhang of Los Angeles CA (US) (1 collaborations)