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Category:Wei CHEN of San Diego CA (US)

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Wei CHEN of San Diego CA (US)

Executive Summary

Wei CHEN of San Diego CA (US) is an inventor who has filed 35 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (24 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 (13 patents), Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder (12 patents), and they have worked with companies such as BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD. (35 patents). Their most frequent collaborators include (35 collaborations), (35 collaborations), (33 collaborations).

Patent Filing Activity

File:Wei CHEN of San Diego CA (US) Monthly Patent Applications.png

Technology Areas

File:Wei CHEN of San Diego CA (US) Top Technology Areas.png

List of Technology Areas

  • H04N19/176 (the unit being an image region, e.g. an object): 24 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): 13 patents
  • H04N19/44 (Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder): 12 patents
  • H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 11 patents
  • H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 11 patents
  • H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 11 patents
  • H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 5 patents
  • H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 5 patents
  • H04N19/50 (using predictive coding (): 4 patents
  • H04N19/174 (the region being a slice, e.g. a line of blocks or a group of blocks): 4 patents
  • H04N19/172 (the unit being an image region, e.g. an object): 4 patents
  • H04N19/66 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
  • H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 3 patents
  • H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 2 patents
  • H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 2 patents
  • H04N19/593 (involving spatial prediction techniques): 2 patents
  • H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
  • H04N19/96 (Tree coding, e.g. quad-tree coding): 2 patents
  • H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 2 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
  • H04N19/18 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • H04N19/463 (Embedding additional information in the video signal during the compression process (): 1 patents
  • H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 1 patents
  • H04N19/85 (using pre-processing or post-processing specially adapted for video compression): 1 patents
  • H04N19/587 (involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence): 1 patents
  • H04N19/192 (the adaptation method, adaptation tool or adaptation type being iterative or recursive): 1 patents
  • H04N19/13 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 1 patents
  • H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 1 patents
  • H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 1 patents
  • H04N19/182 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • H04N19/46 (Embedding additional information in the video signal during the compression process (): 1 patents
  • H04N19/188 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • H04N19/82 (involving filtering within a prediction loop): 1 patents
  • H04N19/521 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • H04N19/573 (Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction): 1 patents
  • H04N19/577 (Motion compensation with bidirectional frame interpolation, i.e. using B-pictures): 1 patents
  • H04N19/17 (the unit being an image region, e.g. an object): 1 patents
  • H04N19/423 (characterised by memory arrangements (): 1 patents
  • H04N19/54 (using feature points or meshes): 1 patents
  • H04N19/60 (using transform coding): 1 patents

Companies

File:Wei CHEN of San Diego CA (US) Top Companies.png

List of Companies

  • BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.: 35 patents

Collaborators

Subcategories

This category has the following 16 subcategories, out of 16 total.

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