Inventor
JEONG JECHANG
KR34 patents
⚠️ This page may combine multiple inventors who share the name “JEONG JECHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
26 patentsUS5528628AJun 18, 1996
Apparatus for variable-length coding and variable-length-decoding using a plurality of Huffman coding tables
SAMSUNG ELECTRONICS CO LTD293 citations99
US5467086ANov 14, 1995
Apparatus and method of coding/decoding video data
SAMSUNG ELECTRONICS CO LTD145 citations98
US5657087AAug 12, 1997
Motion compensation encoding method and apparatus adaptive to motion amount
SAMSUNG ELECTRONICS CO LTD115 citations97
US5714950AFeb 3, 1998
System for variable-length-coding and variable-length-decoding digitaldata
SAMSUNG ELECTRONICS CO LTD68 citations96
US5673363ASep 30, 1997
Error concealment method and apparatus of audio signals
SAMSUNG ELECTRONICS CO LTD78 citations96
US5654706AAug 5, 1997
System for variable length decoding digital transmission data which has been compressed by selecting a scanning pattern
SAMSUNG ELECTRONICS CO LTD72 citations96
US5497153AMar 5, 1996
System for variable-length-coding and variable-length-decoding digital data for compressing transmission data
SAMSUNG ELECTRONICS CO LTD40 citations96
US5999111ADec 7, 1999
Variable length encoding/decoding apparatus using re-association of symbol-codeword for variable length code table
SAMSUNG ELECTRONICS CO LTD63 citations94
US5729690AMar 17, 1998
Variable length encoding method and apparatus for differential motion vector values using an improved differential motion code table
SAMSUNG ELECTRONICS CO LTD58 citations94
USRE39167EJul 11, 2006
Adaptive variable-length coding and decoding methods for image data
SAMSUNG ELECTRONICS CO LTD12 citations92
US6104439AAug 15, 2000
Method and apparatus for motion estimation
SAMSUNG ELECTRONICS CO LTD28 citations92
US5621405AApr 15, 1997
Variable-length decoding apparatus using relative address
SAMSUNG ELECTRONICS CO LTD22 citations92
US5602549AFeb 11, 1997
System for variable length decoding digital transmission data which has been compressed by selecting a scanning pattern
SAMSUNG ELECTRONICS CO LTD31 citations92
US5428395AJun 27, 1995
Encoding and decoding method and apparatus thereof using a variable picture partitioning technique
SAMSUNG ELECTRONICS CO LTD44 citations92
US5638125AJun 10, 1997
Quantization step size control apparatus using neural networks
SAMSUNG ELECTRONICS CO LTD42 citations91
US5491509AFeb 13, 1996
Forced intra-frame coding method
SAMSUNG ELECTRONICS CO LTD22 citations91
US5489949AFeb 6, 1996
Method and apparatus for motion estimation
SAMSUNG ELECTRONICS CO LTD36 citations91
USRE40782EJun 23, 2009
Adaptive variable-length coding and decoding methods for image data
SAMSUNG ELECTRONICS CO LTD7 citations82
US5786780AJul 28, 1998
Variable-length encoder and decoder using symbol/code-word re-association of a coding table
SAMSUNG ELECTRONICS CO LTD15 citations74
US5614959AMar 25, 1997
Method and apparatus for motion estimation
SAMSUNG ELECTRONICS CO LTD7 citations72
USRE37912ENov 26, 2002
Variable-length encoder and decoder using symbol/code-word re-association of a coding table
SAMSUNG ELECTRONICS CO LTD2 citations63
US5488637AJan 30, 1996
Decoding method and apparatus having optimum decoding paths
SAMSUNG ELECTRONICS CO LTD4 citations62
USRE41124EFeb 16, 2010
Adaptive variable-length coding and decoding methods for image data
SAMSUNG ELECTRONICS CO LTD0 citations52
USRE40980ENov 17, 2009
Adaptive variable-length coding and decoding methods for image data
SAMSUNG ELECTRONICS CO LTD0 citations52
USRE40909ESep 8, 2009
Adaptive variable-length coding and decoding methods for image data
SAMSUNG ELECTRONICS CO LTD0 citations52
USRE40783EJun 23, 2009
Adaptive variable-length coding and decoding methods for image data
SAMSUNG ELECTRONICS CO LTD0 citations52
SK TELECOM CO LTD
4 patentsUS9521427B2Dec 13, 2016
Method and apparatus for encoding/decoding image in spatial domain for noise component
SK TELECOM CO LTD1 citations52
US9510017B2Nov 29, 2016
Method and apparatus for encoding/decoding image in spatial domain for noise component
SK TELECOM CO LTD0 citations52
US9497454B2Nov 15, 2016
Method and device for encoding/decoding image using feature vectors of surrounding blocks
SK TELECOM CO LTD1 citations52
US10015484B2Jul 3, 2018
Adaptive scan device and method for scanning thereof
SK TELECOM CO LTD0 citations37
SONG JINHAN
2 patentsUS9503725B2Nov 22, 2016
Method and apparatus for encoding/decoding image for performing intraprediction using pixel value filtered according to prediction mode
SONG JINHAN7 citations84
US9729872B2Aug 8, 2017
Method and apparatus for encoding/decoding images to minimize redundancy of intra-prediction mode
SONG JINHAN0 citations52