Category:Jangwon CHOI

Jangwon CHOI

Executive Summary

Jangwon CHOI is an inventor who has filed 14 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (13 patents), Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking (8 patents), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (8 patents), and they have worked with companies such as LG Electronics Inc. (9 patents), LG ELECTRONICS INC. (5 patents). Their most frequent collaborators include (11 collaborations), (7 collaborations), (7 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): 13 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 8 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 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
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 6 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 4 patents
• H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 3 patents
• H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 2 patents
• H04N19/593 (involving spatial prediction techniques): 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): 2 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 2 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 2 patents
• H04N19/124 (Quantisation): 1 patents
• H04N19/60 (using transform coding): 1 patents
• H04N19/18 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 1 patents
• H04N19/172 (the unit being an image region, e.g. an object): 1 patents
• H04N19/521 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 1 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 1 patents

Companies

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List of Companies

• LG Electronics Inc.: 9 patents
• LG ELECTRONICS INC.: 5 patents

Collaborators

• Sunmi YOO (11 collaborations)
• Jaehyun LIM (7 collaborations)
• Jungah CHOI (7 collaborations)
• Jin HEO (4 collaborations)
• Seunghwan KIM (4 collaborations)
• Junghak NAM (3 collaborations)
• Hyeongmoon JANG (3 collaborations)
• Ling LI (2 collaborations)
• Naeri PARK (2 collaborations)
• Hyeong Moon JANG (2 collaborations)
• Nae Ri PARK (1 collaborations)
• Jung Hak NAM (1 collaborations)
• Seung Hwan KIM (1 collaborations)