Category:Ha Hyun LEE

Ha Hyun LEE

Executive Summary

Ha Hyun LEE is an inventor who has filed 33 patents. Their primary areas of innovation include the unit being an image region, e.g. an object (27 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), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (11 patents), and they have worked with companies such as Electronics and Telecommunications Research Institute (23 patents), ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (10 patents). Their most frequent collaborators include (32 collaborations), (29 collaborations), (29 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04N19/176 (the unit being an image region, e.g. an object): 27 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
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 11 patents
• H04N19/593 (involving spatial prediction techniques): 11 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 10 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 7 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 7 patents
• H04N19/503 (involving temporal prediction (adaptive coding with adaptive selection between spatial and temporal predictive coding): 5 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 5 patents
• H04N19/91 (Entropy coding, e.g. variable length coding [VLC] or arithmetic coding): 4 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 4 patents
• H04N19/44 (Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder): 4 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 4 patents
• H04N19/119 (Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks): 4 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/1883 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/50 (using predictive coding (): 3 patents
• H04N19/96 (Tree coding, e.g. quad-tree coding): 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
• H04N19/182 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 3 patents
• H04N19/136 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 2 patents
• H04N19/196 (being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters (processing of motion vectors): 2 patents
• H04N19/167 (Position within a video image, e.g. region of interest [ROI]): 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
• H04N19/18 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/107 (between spatial and temporal predictive coding, e.g. picture refresh): 2 patents
• H04N19/137 (Motion inside a coding unit, e.g. average field, frame or block difference): 2 patents
• H04N19/82 (involving filtering within a prediction loop): 2 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): 2 patents
• H04N19/147 (according to rate distortion criteria (rate-distortion as a criterion for motion estimation): 2 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 2 patents
• H04N19/13 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 2 patents
• H04N19/51 (Motion estimation or motion compensation): 2 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/124 (Quantisation): 2 patents
• H04N19/172 (the unit being an image region, e.g. an object): 2 patents
• H04N19/10 (using adaptive coding): 1 patents
• H04N19/197 (using optimisation based on Lagrange multipliers): 1 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 1 patents
• H04N19/127 (Prioritisation of hardware or computational resources): 1 patents
• G06T9/004 ({Predictors, e.g. intraframe, interframe coding}): 1 patents
• H04N19/189 (characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding): 1 patents
• G06T15/00 (3D [Three Dimensional] image rendering): 1 patents
• G06T9/00 (Image coding (bandwidth or redundancy reduction for static pictures): 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
• H04N19/513 (Processing of motion vectors): 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
• H04N19/57 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 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
• H04N19/619 ({the transform being operated outside the prediction loop}): 1 patents
• H04N19/149 (by estimating the code amount by means of a model, e.g. mathematical model or statistical model): 1 patents
• H04N19/109 (among a plurality of temporal predictive coding modes): 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
• H04N19/55 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/563 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/577 (Motion compensation with bidirectional frame interpolation, i.e. using B-pictures): 1 patents
• G06T15/20 (Perspective computation): 1 patents
• G06T2210/56 (IMAGE DATA PROCESSING OR GENERATION, IN GENERAL): 1 patents
• H04N19/129 (Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]): 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: 23 patents
• ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE: 10 patents

Collaborators

• Jin Ho LEE (32 collaborations)
• Hui Yong KIM (29 collaborations)
• Sung Chang LIM (29 collaborations)
• Jung Won KANG (25 collaborations)
• Jin Soo CHOI (15 collaborations)
• Jin Woong KIM (10 collaborations)
• Hyun Suk KO (9 collaborations)
• Dong San JUN (9 collaborations)
• Jong Ho KIM (8 collaborations)
• Se Yoon JEONG (7 collaborations)
• Gwang Hoon PARK (5 collaborations)
• Yung Lyul LEE (5 collaborations)
• Dae Yeon KIM (5 collaborations)
• Suk Hee CHO (5 collaborations)
• Seung Hyun CHO (5 collaborations)
• Hae Chul CHOI (4 collaborations)
• Chie Teuk AHN (3 collaborations)
• Jae Gon KIM (3 collaborations)
• Ji Hoon DO (3 collaborations)
• Dong Gyu SIM (3 collaborations)
• Kyung Yong KIM (2 collaborations)
• Ji Yeon JUNG (2 collaborations)
• Nam Uk KIM (2 collaborations)
• Myung Jun KIM (2 collaborations)
• Yang Woo KIM (2 collaborations)
• Seong Jun BAE (2 collaborations)
• Soo Woong KIM (2 collaborations)
• Gun BANG (2 collaborations)
• Tae Hyun KIM (2 collaborations)
• Dae Young LEE (2 collaborations)
• Jin Woo HONG (2 collaborations)
• Seoung Jun OH (2 collaborations)
• Dong Jin PARK (2 collaborations)
• Do Hyeon PARK (2 collaborations)
• Tae Ryong KIM (1 collaborations)
• Han Soo LEE (1 collaborations)
• Dae Hyeok GWON (1 collaborations)
• Hyo Min CHOI (1 collaborations)
• Jung Hak NAM (1 collaborations)
• Myoung Hun JANG (1 collaborations)
• Wook Je JEONG (1 collaborations)
• Yong Uk YOON (1 collaborations)
• Byeung Woo JEON (1 collaborations)
• Jee Yoon PARK (1 collaborations)
• Jun Woo CHOI (1 collaborations)
• Sea Nae PARK (1 collaborations)
• Chan Woong JEON (1 collaborations)