Category:Lien-Fei CHEN

Lien-Fei CHEN

Executive Summary

Lien-Fei CHEN 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), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (4 patents), and they have worked with companies such as Tencent America LLC (7 patents), TENCENT AMERICA LLC (2 patents). Their most frequent collaborators include (8 collaborations), (6 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
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 4 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
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 3 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 3 patents
• H04N19/172 (the unit being an image region, e.g. an object): 3 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 2 patents
• H04N19/189 (characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding): 1 patents
• H04N19/198 (using optimisation based on Lagrange multipliers): 1 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 1 patents
• H04N19/50 (using predictive coding (): 1 patents
• H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 1 patents
• H04N19/513 (Processing of motion vectors): 1 patents
• H04N19/103 (using adaptive coding): 1 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 1 patents
• H04N19/573 (Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction): 1 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/82 (involving filtering within a prediction loop): 1 patents

Companies

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List of Companies

• Tencent America LLC: 7 patents
• TENCENT AMERICA LLC: 2 patents

Collaborators

• Shan LIU of San Jose CA (US) (8 collaborations)
• Xin ZHAO of San Jose CA (US) (6 collaborations)
• Biao WANG of San Jose CA (US) (5 collaborations)
• Roman CHERNYAK of Santa Clara CA (US) (5 collaborations)
• Madhu PERINGASSERY KRISHNAN of Mountain View CA (US) (5 collaborations)
• Guichun LI of San Jose CA (US) (3 collaborations)
• Xiang LI of Saratoga CA (US) (1 collaborations)
• Roman Chernyak of Santa Clara CA (US) (1 collaborations)
• Liang Zhao of Sunnyvale CA (US) (1 collaborations)
• Xin Zhao of San Jose CA (US) (1 collaborations)
• Biao Wang of San Jose CA (US) (1 collaborations)
• Madhu Peringassery Krishnan of Mountain View CA (US) (1 collaborations)
• Shan Liu of San Jose CA (US) (1 collaborations)
• Xin ZHAO of Santa Clara CA (US) (1 collaborations)
• Han ZHANG of Palo Alto CA (US) (1 collaborations)
• Motong XU of Palo Alto CA (US) (1 collaborations)
• Yonguk YOON of Palo Alto CA (US) (1 collaborations)