Category:Jin Soo CHOI

Jin Soo CHOI

Executive Summary

Jin Soo CHOI is an inventor who has filed 22 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (17 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 (12 patents), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (10 patents), and they have worked with companies such as Electronics and Telecommunications Research Institute (17 patents), ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (5 patents). Their most frequent collaborators include (19 collaborations), (18 collaborations), (18 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 17 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): 12 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 10 patents
• H04N19/593 (involving spatial prediction techniques): 9 patents
• H04N19/503 (involving temporal prediction (adaptive coding with adaptive selection between spatial and temporal predictive coding): 7 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 7 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 6 patents
• H04N19/44 (Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder): 6 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 5 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 5 patents
• H04N19/172 (the unit being an image region, e.g. an object): 5 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 5 patents
• H04N19/513 (Processing of motion vectors): 5 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 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): 4 patents
• H04N19/50 (using predictive coding (): 4 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 4 patents
• H04N19/91 (Entropy coding, e.g. variable length coding [VLC] or arithmetic coding): 4 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 4 patents
• H04N19/124 (Quantisation): 3 patents
• H04N19/147 (according to rate distortion criteria (rate-distortion as a criterion for motion estimation): 3 patents
• H04N19/182 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/51 (Motion estimation or motion compensation): 3 patents
• H04N19/157 (Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter): 3 patents
• H04N19/13 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 3 patents
• H04N19/146 (Data rate or code amount at the encoder output): 3 patents
• H04N19/30 (using hierarchical techniques, e.g. scalability (): 3 patents
• H04N19/625 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 2 patents
• H04N19/103 (using adaptive coding): 2 patents
• H04N19/109 (among a plurality of temporal predictive coding modes): 2 patents
• H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 2 patents
• H04N19/10 (using adaptive coding): 1 patents
• H04N19/197 (using optimisation based on Lagrange multipliers): 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
• H04N19/43 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/587 (involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence): 1 patents
• H04N19/615 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• G06T9/002 ({using neural networks}): 1 patents
• G06T3/4046 (using neural networks): 1 patents
• H04N19/597 (specially adapted for multi-view video sequence encoding): 1 patents
• H04N19/169 (characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding): 1 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 1 patents
• H04N19/187 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/33 (in the spatial domain): 1 patents
• H04N19/59 (involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution): 1 patents
• H04N19/14 (Coding unit complexity, e.g. amount of activity or edge presence estimation (): 1 patents
• H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 1 patents
• H04N19/56 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/149 (by estimating the code amount by means of a model, e.g. mathematical model or statistical model): 1 patents
• H04N19/17 (the unit being an image region, e.g. an object): 1 patents
• H04N19/174 (the region being a slice, e.g. a line of blocks or a group of blocks): 1 patents
• H04N19/192 (the adaptation method, adaptation tool or adaptation type being iterative or recursive): 1 patents
• H04N19/82 (involving filtering within a prediction loop): 1 patents
• H04N19/122 (Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type): 1 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 1 patents
• H04N19/577 (Motion compensation with bidirectional frame interpolation, i.e. using B-pictures): 1 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 1 patents
• H04N19/126 (Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers): 1 patents

Companies

List of Companies

• Electronics and Telecommunications Research Institute: 17 patents
• ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE: 5 patents

Collaborators

• Jin Ho LEE (19 collaborations)
• Hui Yong KIM (18 collaborations)
• Sung Chang LIM (18 collaborations)
• Ha Hyun LEE (15 collaborations)
• Jin Woong KIM (15 collaborations)
• Se Yoon JEONG (9 collaborations)
• Gwang Hoon PARK (9 collaborations)
• Jong Ho KIM (8 collaborations)
• Jung Won KANG (7 collaborations)
• Kyung Yong KIM (6 collaborations)
• Suk Hee CHO (5 collaborations)
• Hyun Suk KO (5 collaborations)
• Dong San JUN (5 collaborations)
• Seung Hyun CHO (5 collaborations)
• Hae Chul CHOI (4 collaborations)
• Dong Gyu SIM (4 collaborations)
• Chie Teuk AHN (3 collaborations)
• Jin Woo HONG (3 collaborations)
• Sang Min KIM (3 collaborations)
• Jae Gon KIM (2 collaborations)
• Seoung Jun OH (2 collaborations)
• Tae Ryong KIM (1 collaborations)
• Han Soo LEE (1 collaborations)
• Sung-Chang LIM (1 collaborations)
• Seoung-Jun OH (1 collaborations)
• Chang-Beom AHN (1 collaborations)
• Seung Ryong KOOK (1 collaborations)
• Sea-Nae PARK (1 collaborations)
• Kwang-Su JEONG (1 collaborations)
• Joo Young LEE (1 collaborations)
• Youn Hee KIM (1 collaborations)
• Dong Ha KIM (1 collaborations)
• Yong Uk YOON (1 collaborations)
• Hyo Min CHOI (1 collaborations)
• Jung Hak NAM (1 collaborations)
• Sang Yong LEE (1 collaborations)
• Un Ki PARK (1 collaborations)
• Yung Lyul LEE (1 collaborations)
• Jun Woo CHOI (1 collaborations)
• Sea Nae PARK (1 collaborations)
• Chan Woong JEON (1 collaborations)
• Tae Hyun KIM (1 collaborations)
• Dae Young LEE (1 collaborations)