Inventor
CHEONG HYE-YEON
US28 patents
⚠️ This page may combine multiple inventors who share the name “CHEONG HYE-YEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
19 patentsUS10798419B2Oct 6, 2020
Embedded codec circuitry for sub-block based encoding of quantized prediction residual levels
SONY CORP3 citations73
US10750182B2Aug 18, 2020
Embedded codec circuitry for visual quality based allocation of refinement bits
SONY CORP3 citations73
US10609411B1Mar 31, 2020
Cross color prediction for image/video compression
SONY CORP2 citations73
US10142636B2Nov 27, 2018
Communication system with coding mechanism and method of operation thereof
SONY CORP2 citations73
US9237350B2Jan 12, 2016
Image processing system with random access capable integral image compression and method of operation thereof
SONY CORP5 citations73
US10931954B2Feb 23, 2021
Image coding modes selection for an embedded codec circuitry
SONY CORP1 citations62
US10873747B2Dec 22, 2020
Residual mapping method for image/video compression
SONY CORP1 citations62
US9161040B2Oct 13, 2015
Adaptive block partitioning with shared bit-budget
SONY CORP3 citations62
US11265544B2Mar 1, 2022
Apparatus and method for image compression based on optimal sequential encoding scheme
SONY CORP0 citations52
US10666985B1May 26, 2020
Sub-block based entropy coding for image coding
SONY CORP0 citations52
US10652543B2May 12, 2020
Embedded codec circuitry and method for frequency-dependent coding of transform coefficients
SONY CORP0 citations52
US9497488B2Nov 15, 2016
Conditional golomb based adaptive entropy coding
SONY CORP1 citations52
US9264728B2Feb 16, 2016
Intra-plane and inter-plane predictive method for Bayer image coding
SONY CORP0 citations52
US8855432B2Oct 7, 2014
Color component predictive method for image coding
SONY CORP1 citations52
US10027968B2Jul 17, 2018
Data-charge phase data compression tool
SONY CORP0 citations42
US9420295B2Aug 16, 2016
Joint mode decision with shared bit-budget condition
SONY CORP0 citations42
US10778990B2Sep 15, 2020
Embedded codec circuitry for randomized refinement of uncoded-bits
SONY CORP0 citations41
US10750175B2Aug 18, 2020
Quantization partitioning for enhanced image compression
SONY CORP0 citations41
US9215469B2Dec 15, 2015
Intra-plane and inter-plane predictive method for RGB image coding
SONY CORP0 citations41
APPLE INC
4 patentsUS12238342B2Feb 25, 2025
Video compression with in-loop sub-image level controllable noise generation
APPLE INC0 citations62
US11395008B2Jul 19, 2022
Video compression with in-loop sub-image level controllable noise generation
APPLE INC1 citations62
US12075093B2Aug 27, 2024
Media object compression/decompression with adaptive processing for block-level sub-errors and/or decomposed block-level sub-errors
APPLE INC0 citations61
US11496770B2Nov 8, 2022
Media object compression/decompression with adaptive processing for block-level sub-errors and/or decomposed block-level sub-errors
APPLE INC1 citations61