Inventor
LEE HUNG-JU
US41 patents
⚠️ This page may combine multiple inventors who share the name “LEE HUNG-JU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY INTERACTIVE ENTERTAINMENT INC
10 patentsUS11006112B2May 11, 2021
Picture quality oriented rate control for low-latency streaming applications
SONY INTERACTIVE ENTERTAINMENT INC2 citations73
US10419760B2Sep 17, 2019
Picture quality oriented rate control for low-latency streaming applications
SONY INTERACTIVE ENTERTAINMENT INC3 citations73
US10349069B2Jul 9, 2019
Software hardware hybrid video encoder
SONY INTERACTIVE ENTERTAINMENT INC4 citations73
US10178390B2Jan 8, 2019
Advanced picture quality oriented rate control for low-latency streaming applications
SONY INTERACTIVE ENTERTAINMENT INC2 citations73
US11025918B2Jun 1, 2021
Foveated video link for VR, low latency wireless HMD video streaming with gaze tracking
SONY INTERACTIVE ENTERTAINMENT INC4 citations71
US12425607B2Sep 23, 2025
Reserved bit prediction for slice size control with pipelined video encoding
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US11509896B2Nov 22, 2022
Picture quality oriented rate control for low-latency streaming applications
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US11212536B2Dec 28, 2021
Negative region-of-interest video coding
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US11546610B2Jan 3, 2023
Foveated video link for VR with gaze tracking
SONY INTERACTIVE ENTERTAINMENT INC0 citations60
US9872018B2Jan 16, 2018
Random access point (RAP) formation using intra refreshing technique in video coding
SONY INTERACTIVE ENTERTAINMENT INC1 citations52
SARNOFF CORP
8 patentsUS6023296AFeb 8, 2000
Apparatus and method for object based rate control in a coding system
SARNOFF CORP121 citations99
US6351491B1Feb 26, 2002
Apparatus and method for optimizing the rate control for multiscale entropy encoding
SARNOFF CORP100 citations98
US6690833B1Feb 10, 2004
Apparatus and method for macroblock based rate control in a coding system
SARNOFF CORP61 citations96
US6298163B1Oct 2, 2001
Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method using band dependent tables
SARNOFF CORP45 citations96
US6269192B1Jul 31, 2001
Apparatus and method for multiscale zerotree entropy encoding
SARNOFF CORP129 citations96
US6236758B1May 22, 2001
Apparatus and method for encoding wavelet trees by backward predictive coding of wavelet transformed coefficients
SARNOFF CORP81 citations96
US6157746ADec 5, 2000
Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method
SARNOFF CORP76 citations96
US6459814B1Oct 1, 2002
Method and apparatus for generic scalable shape coding by deriving shape information for chrominance components from luminance component
SARNOFF CORP23 citations93
SONY CORP
5 patentsUS7697783B2Apr 13, 2010
Coding device, coding method, decoding device, decoding method, and programs of same
SONY CORP77 citations98
US7697608B2Apr 13, 2010
Scalable MPEG video/macro block rate control
SONY CORP52 citations98
US7426296B2Sep 16, 2008
Human skin tone detection in YCbCr space
SONY CORP21 citations92
US6700932B2Mar 2, 2004
MPEG video editing-cut and paste
SONY CORP30 citations87
US8027384B2Sep 27, 2011
Scalable MPEG video/macro block rate control
SONY CORP7 citations84
STRIKE IP LLC
5 patentsUS12259212B1Mar 25, 2025
Firearm grip insert with secondary lock
STRIKE IP LLC0 citations62
US12152857B2Nov 26, 2024
Firearm handguard cable organizer
STRIKE IP LLC1 citations62
US11725904B2Aug 15, 2023
Firearm handguard with bridge adapter
STRIKE IP LLC0 citations62
US12487058B2Dec 2, 2025
Firearm accessories attachment
STRIKE IP LLC0 citations51
US12287176B2Apr 29, 2025
Firearm optics mount plate with multiple footprints
STRIKE IP LLC0 citations51
LEE HUNG-JU
4 patentsUS8711933B2Apr 29, 2014
Random access point (RAP) formation using intra refreshing technique in video coding
LEE HUNG-JU19 citations92
US8913664B2Dec 16, 2014
Three-dimensional motion mapping for cloud gaming
LEE HUNG-JU10 citations83
US8879623B2Nov 4, 2014
Picture-level rate control for video encoding a scene-change I picture
LEE HUNG-JU14 citations83
US8218627B2Jul 10, 2012
Scalable MPEG video/macro block rate control
LEE HUNG-JU7 citations83
SONY COMPUTER ENTERTAINMENT INC
3 patentsUS9386317B2Jul 5, 2016
Adaptive picture section encoding mode decision control
SONY COMPUTER ENTERTAINMENT INC8 citations84
US8345750B2Jan 1, 2013
Scene change detection
SONY COMPUTER ENTERTAINMENT INC11 citations84
US10200716B2Feb 5, 2019
Parallel intra-prediction encoding/decoding process utilizing PIPCM and/or PIDC for selected sections
SONY COMPUTER ENTERTAINMENT INC0 citations51