Inventor
CHA SANG-CHANG
KR21 patents
⚠️ This page may combine multiple inventors who share the name “CHA SANG-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
9 patentsUS7903735B2Mar 8, 2011
Method of effectively predicting multi-layer based video frame, and video coding method and apparatus using the same
SAMSUNG ELECTRONICS CO LTD38 citations96
US8351502B2Jan 8, 2013
Method and apparatus for adaptively selecting context model for entropy coding
SAMSUNG ELECTRONICS CO LTD20 citations92
US7933456B2Apr 26, 2011
Multi-layer video coding and decoding methods and multi-layer video encoder and decoder
SAMSUNG ELECTRONICS CO LTD23 citations92
US7889793B2Feb 15, 2011
Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer
SAMSUNG ELECTRONICS CO LTD19 citations92
US7881387B2Feb 1, 2011
Apparatus and method for adjusting bitrate of coded scalable bitsteam based on multi-layer
SAMSUNG ELECTRONICS CO LTD42 citations92
US7944975B2May 17, 2011
Inter-frame prediction method in video coding, video encoder, video decoding method, and video decoder
SAMSUNG ELECTRONICS CO LTD16 citations84
US8040950B2Oct 18, 2011
Method and apparatus for effectively compressing motion vectors in multi-layer structure
SAMSUNG ELECTRONICS CO LTD6 citations74
US7839929B2Nov 23, 2010
Method and apparatus for predecoding hybrid bitstream
SAMSUNG ELECTRONICS CO LTD3 citations63
US7813569B2Oct 12, 2010
MPEG video decoding method and MPEG video decoder using results from analysis of motion-vector data and DCT coefficients
SAMSUNG ELECTRONICS CO LTD2 citations59
CHA SANG-CHANG
4 patentsUS8411753B2Apr 2, 2013
Color space scalable video coding and decoding method and apparatus for the same
CHA SANG-CHANG23 citations92
US8542750B2Sep 24, 2013
Deblocking control method considering intra BL mode and multilayer video encoder/decoder using the same
CHA SANG-CHANG18 citations83
US8165207B2Apr 24, 2012
Method of effectively predicting multi-layer based video frame, and video coding method and apparatus using the same
CHA SANG-CHANG4 citations62
US8446952B2May 21, 2013
Method of effectively predicting multi-layer based video frame, and video coding method and apparatus using the same
CHA SANG-CHANG0 citations51
HAN WOO-JIN
3 patentsUS8116578B2Feb 14, 2012
Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer
HAN WOO-JIN27 citations92
US8111745B2Feb 7, 2012
Method and apparatus for encoding and decoding video signal according to directional intra-residual prediction
HAN WOO-JIN7 citations84
US8520962B2Aug 27, 2013
Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer
HAN WOO-JIN2 citations63