Category:Siwei MA

Siwei MA

Executive Summary

Siwei MA is an inventor who has filed 7 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (6 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 (4 patents), Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO] (4 patents), and they have worked with companies such as SZ DJI TECHNOLOGY CO., LTD. (7 patents). Their most frequent collaborators include (7 collaborations), (7 collaborations), (4 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 6 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
• H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 4 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 4 patents
• H04N19/58 (Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one (): 3 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 3 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 3 patents
• H04N19/30 (using hierarchical techniques, e.g. scalability (): 3 patents
• H04N19/513 (Processing of motion vectors): 3 patents
• H04N19/56 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/573 (Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction): 3 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 3 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

List of Companies

• SZ DJI TECHNOLOGY CO., LTD.: 7 patents

Collaborators

• Xiaozhen ZHENG (7 collaborations)
• Shanshe WANG (7 collaborations)
• Suhong WANG (4 collaborations)
• Weiran LI (3 collaborations)
• Xuewei MENG (2 collaborations)
• Tianliang FU (1 collaborations)
• Jiaqi ZHANG (1 collaborations)