Inventor
KIM WOO-SHIK
KR137 patents
⚠️ This page may combine multiple inventors who share the name “KIM WOO-SHIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
19 patentsUS7535961B2May 19, 2009
Video encoding/decoding apparatus and method for color image
SAMSUNG ELECTRONICS CO LTD58 citations98
US7277484B2Oct 2, 2007
Image coding and decoding method and apparatus considering human visual characteristics
SAMSUNG ELECTRONICS CO LTD21 citations96
US7266247B2Sep 4, 2007
Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
SAMSUNG ELECTRONICS CO LTD46 citations96
US9877007B2Jan 23, 2018
Method, medium, and apparatus encoding and/or decoding an image using the same coding mode across components
SAMSUNG ELECTRONICS CO LTD27 citations94
US8036478B2Oct 11, 2011
Color image residue transformation and/or inverse transformation method and apparatus, and color image encoding and/or decoding method and apparatus using the same
SAMSUNG ELECTRONICS CO LTD22 citations93
US7469069B2Dec 23, 2008
Method and apparatus for encoding/decoding image using image residue prediction
SAMSUNG ELECTRONICS CO LTD30 citations93
US7333544B2Feb 19, 2008
Lossless image encoding/decoding method and apparatus using inter-color plane prediction
SAMSUNG ELECTRONICS CO LTD44 citations93
US10455210B2Oct 22, 2019
Method, medium, and apparatus encoding and/or decoding an image using the same coding mode across components
SAMSUNG ELECTRONICS CO LTD7 citations84
US10230962B2Mar 12, 2019
Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
SAMSUNG ELECTRONICS CO LTD7 citations84
US9866842B2Jan 9, 2018
Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method apparatus
SAMSUNG ELECTRONICS CO LTD8 citations84
US9674541B2Jun 6, 2017
Method, medium, and apparatus encoding and/or decoding an image using the same coding mode across components
SAMSUNG ELECTRONICS CO LTD6 citations84
US9565448B2Feb 7, 2017
Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
SAMSUNG ELECTRONICS CO LTD6 citations84
US9282341B2Mar 8, 2016
Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
SAMSUNG ELECTRONICS CO LTD9 citations84
US8345995B2Jan 1, 2013
Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
SAMSUNG ELECTRONICS CO LTD6 citations84
US8014026B2Sep 6, 2011
Image encoding and/or decoding system, medium, and method
SAMSUNG ELECTRONICS CO LTD7 citations84
US7738697B2Jun 15, 2010
Color transformation method and apparatus with minimized transformation errors
SAMSUNG ELECTRONICS CO LTD12 citations84
US7720156B2May 18, 2010
Residue image down/up sampling method and apparatus and image encoding/decoding method and apparatus using residue sampling
SAMSUNG ELECTRONICS CO LTD8 citations84
US7436888B2Oct 14, 2008
Method and apparatus for redundant image encoding and decoding
SAMSUNG ELECTRONICS CO LTD14 citations84
US8036280B2Oct 11, 2011
Image coding and decoding method and apparatus considering human visual characteristics
SAMSUNG ELECTRONICS CO LTD5 citations82
QUALCOMM INC
12 patentsUS9451254B2Sep 20, 2016
Disabling intra prediction filtering
QUALCOMM INC74 citations98
US10015515B2Jul 3, 2018
Intra prediction from a predictive block
QUALCOMM INC13 citations84
US9948933B2Apr 17, 2018
Block adaptive color-space conversion coding
QUALCOMM INC11 citations84
US9906790B2Feb 27, 2018
Deblock filtering using pixel distance
QUALCOMM INC12 citations84
US9883187B2Jan 30, 2018
Fast video encoding method with block partitioning
QUALCOMM INC9 citations84
US9736481B2Aug 15, 2017
Quantization parameters for color-space conversion coding
QUALCOMM INC7 citations84
US9648330B2May 9, 2017
Inter-color component residual prediction
QUALCOMM INC16 citations84
US9648332B2May 9, 2017
Adaptive inter-color component residual prediction
QUALCOMM INC12 citations84
US9558567B2Jan 31, 2017
Palette prediction in palette-based video coding
QUALCOMM INC20 citations84
US9497473B2Nov 15, 2016
High precision explicit weighted prediction for video coding
QUALCOMM INC8 citations84
US11070810B2Jul 20, 2021
Modifying bit depths in color-space transform coding
QUALCOMM INC1 citations73
US10412419B2Sep 10, 2019
Adaptive filtering in video coding
QUALCOMM INC6 citations73
TEXAS INSTRUMENTS INC
8 patentsUS8923407B2Dec 30, 2014
Sample adaptive offset (SAO) parameter signaling
TEXAS INSTRUMENTS INC11 citations93
US10791335B2Sep 29, 2020
Method and apparatus for image and video coding using hierarchical sample adaptive band offset
TEXAS INSTRUMENTS INC5 citations84
US10194159B2Jan 29, 2019
Method and apparatus for image and video coding using hierarchical sample adaptive band offset
TEXAS INSTRUMENTS INC4 citations84
US9380302B2Jun 28, 2016
Sample adaptive offset (SAO) parameter signaling
TEXAS INSTRUMENTS INC5 citations84
US9253482B2Feb 2, 2016
Method and apparatus for sample adaptive offset without sign coding
TEXAS INSTRUMENTS INC5 citations84
US12075069B2Aug 27, 2024
Method and apparatus for image and video coding using hierarchical sample adaptive band offset
TEXAS INSTRUMENTS INC1 citations73
US11792414B2Oct 17, 2023
Method and apparatus for image and video coding using hierarchical sample adaptive band offset
TEXAS INSTRUMENTS INC1 citations73
US12587690B2Mar 24, 2026
Video encoding and distribution methods
TEXAS INSTRUMENTS INC0 citations63
CHO DAE-SUNG
5 patentsUS8934541B2Jan 13, 2015
Method, medium, and apparatus encoding and/or decoding an image using the same coding mode across components
CHO DAE-SUNG15 citations92
US8472734B2Jun 25, 2013
Method and apparatus for encoding and decoding image
CHO DAE-SUNG7 citations84
US8472733B2Jun 25, 2013
Method and apparatus for encoding and decoding image
CHO DAE-SUNG7 citations84
US8325805B2Dec 4, 2012
Video encoding/decoding apparatus and method for color image
CHO DAE-SUNG11 citations84
US8229231B2Jul 24, 2012
Method and apparatus for encoding and decoding image
CHO DAE-SUNG8 citations84
KIM HYUN MUN
2 patentsKIM WOO-SHIK
2 patentsLIU SHAN
1 patentLEE SANG-JO
1 patentShowing the top 50 of 137 patents by PatentIndex Score.