Category:Xiaozhen ZHENG

Xiaozhen ZHENG

Executive Summary

Xiaozhen ZHENG is an inventor who has filed 9 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (8 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 (6 patents), Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO] (6 patents), and they have worked with companies such as SZ DJI TECHNOLOGY CO., LTD. (9 patents). Their most frequent collaborators include (7 collaborations), (7 collaborations), (5 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 8 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): 6 patents
• H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 6 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 6 patents
• H04N19/58 (Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one (): 5 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 5 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 5 patents
• H04N19/30 (using hierarchical techniques, e.g. scalability (): 5 patents
• H04N19/513 (Processing of motion vectors): 5 patents
• H04N19/56 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 5 patents
• H04N19/573 (Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction): 5 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 5 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/1883 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 2 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 2 patents
• H04N19/82 (involving filtering within a prediction loop): 2 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 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
• H04N19/149 (by estimating the code amount by means of a model, e.g. mathematical model or statistical model): 1 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 1 patents

Companies

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List of Companies

• SZ DJI TECHNOLOGY CO., LTD.: 9 patents

Collaborators

• Shanshe WANG (7 collaborations)
• Siwei MA (7 collaborations)
• Weiran LI (5 collaborations)
• Suhong WANG (4 collaborations)
• Xuewei MENG (2 collaborations)
• Tianliang FU (1 collaborations)
• Jiaqi ZHANG (1 collaborations)