Inventor
KIM CHANGICK
KR19 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHANGICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS6983079B2Jan 3, 2006
Reducing blocking and ringing artifacts in low-bit-rate coding
SEIKO EPSON CORP206 citations98
US6950473B2Sep 27, 2005
Hybrid technique for reducing blocking and ringing artifacts in low-bit-rate coding
SEIKO EPSON CORP75 citations98
US7486827B2Feb 3, 2009
Efficient and robust algorithm for video sequence matching
SEIKO EPSON CORP71 citations97
US7167574B2Jan 23, 2007
Method and apparatus for content-based image copy detection
SEIKO EPSON CORP142 citations97
US7751478B2Jul 6, 2010
Prediction intra-mode selection in an encoder
SEIKO EPSON CORP51 citations94
US7302096B2Nov 27, 2007
Method and apparatus for low depth of field image segmentation
SEIKO EPSON CORP31 citations92
US7031392B2Apr 18, 2006
Method and apparatus for video deblocking
SEIKO EPSON CORP23 citations92
US7031552B2Apr 18, 2006
Adaptive post-filtering for reducing noise in highly compressed image/video coding
SEIKO EPSON CORP21 citations92
US7944965B2May 17, 2011
Transform domain based distortion cost estimation
SEIKO EPSON CORP18 citations84
US7532804B2May 12, 2009
Method and apparatus for video copy detection
SEIKO EPSON CORP18 citations84
US7623577B2Nov 24, 2009
Method and apparatus for video deblocking
SEIKO EPSON CORP7 citations74
US7830961B2Nov 9, 2010
Motion estimation and inter-mode prediction
SEIKO EPSON CORP6 citations63
US7212571B2May 1, 2007
Method and apparatus for DCT domain filtering for block based encoding
SEIKO EPSON CORP4 citations63
US7460278B2Dec 2, 2008
3-Dimensional dot code for paper storage
SEIKO EPSON CORP0 citations52