Category:Li ZHANG of Los Angeles CA (US)

Li ZHANG of Los Angeles CA (US)

Executive Summary

Li ZHANG of Los Angeles CA (US) is an inventor who has filed 36 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (26 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 (11 patents), and they have worked with companies such as Beijing Bytedance Network Technology Co., Ltd. (33 patents), Bytedance Inc. (1 patents), Beijing Bytedance Network-Technology Co, Ltd. (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): 26 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): 11 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): 9 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 9 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 6 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 6 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 5 patents
• G06T9/001 ({Model-based coding, e.g. wire frame}): 3 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 3 patents
• H04N19/82 (involving filtering within a prediction loop): 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
• H04N19/172 (the unit being an image region, e.g. an object): 3 patents
• H04N19/189 (characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding): 2 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 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
• H04N19/513 (Processing of motion vectors): 2 patents
• H04N19/593 (involving spatial prediction techniques): 2 patents
• H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 2 patents
• H04N19/86 (involving reduction of coding artifacts, e.g. of blockiness): 2 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 2 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 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
• H04N19/96 (Tree coding, e.g. quad-tree coding): 2 patents
• H04N19/50 (using predictive coding (): 1 patents
• H04N19/146 (Data rate or code amount at the encoder output): 1 patents
• H04N19/154 (Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion (use of rate-distortion criteria): 1 patents
• H04N19/109 (among a plurality of temporal predictive coding modes): 1 patents
• H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 1 patents
• H04N19/463 (Embedding additional information in the video signal during the compression process (): 1 patents
• H04N19/467 (characterised by the embedded information being invisible, e.g. watermarking): 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
• H04N19/147 (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
• G06V10/761 (IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING): 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
• 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.: 33 patents
• Bytedance Inc.: 1 patents
• Beijing Bytedance Network-Technology Co, Ltd.: 1 patents
• BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.: 1 patents

Collaborators

• Kai ZHANG of Los Angeles CA (US) (31 collaborations)
• Zhipin DENG (20 collaborations)
• Yang WANG (12 collaborations)
• Na ZHANG (11 collaborations)
• Yingzhan XU (4 collaborations)
• Hongbin LIU (4 collaborations)
• Yuwen HE of Los Angeles CA (US) (3 collaborations)
• Yan HUANG (2 collaborations)
• Jizheng XU of Los Angeles CA (US) (2 collaborations)
• Li SONG (2 collaborations)
• Xueqing LI (2 collaborations)
• Wenbin YIN (1 collaborations)
• Siping TAO of Los Angeles CA (US) (1 collaborations)
• Ye-Kui WANG of Los Angeles CA (US) (1 collaborations)
• Kui FAN of Los Angeles CA (US) (1 collaborations)
• Xiaolong JIANG (1 collaborations)
• Haibin YIN (1 collaborations)
• Yingming FAN (1 collaborations)
• Yuhuai ZHANG (1 collaborations)
• Junru LI (1 collaborations)
• Siwei MA (1 collaborations)
• Tianliang FU (1 collaborations)