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H04N19/124

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

Current Industry

H04N19/124Quantisation

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive transfer function for video encoding and decoding
- Patent number 12,244,820
- Issue date Mar 4, 2025
- Apple Inc.
- Alexandros Tourapis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Moving picture encoding method, moving picture decoding method, mov...
- Patent number 12,244,827
- Issue date Mar 4, 2025
- SUN PATENT TRUST
- Toshiyasu Sugio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method on basis of transformation and device therefor
- Patent number 12,244,861
- Issue date Mar 4, 2025
- LG Electronics Inc.
- Mehdi Salehifar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device therefor
- Patent number 12,244,862
- Issue date Mar 4, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for processing video content
- Patent number 12,244,863
- Issue date Mar 4, 2025
- Alibaba Group Holding Limited
- Yan Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing image data
- Patent number 12,244,792
- Issue date Mar 4, 2025
- Sony Interactive Entertainment Europe Limited
- Aaron Chadha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of deriving quantization parameter with differential and pre...
- Patent number 12,244,808
- Issue date Mar 4, 2025
- GENSQUARE LLC
- Soo Mi Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing method and device
- Patent number 12,244,824
- Issue date Mar 4, 2025
- KT Corporation
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adaptive quantization for symmetry mesh
- Patent number 12,243,279
- Issue date Mar 4, 2025
- Tencent America LLC
- Thuong Nguyen Canh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for chrominance quantization parameters signal...
- Patent number 12,244,806
- Issue date Mar 4, 2025
- Huawei Technologies Co., Ltd.
- Roman Igorevich Chernyak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma quantization parameter (QP) derivation for video coding
- Patent number 12,244,805
- Issue date Mar 4, 2025
- QUALCOMM Incorporated
- Adarsh Krishnan Ramasubramonian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma quantization parameter in video coding
- Patent number 12,244,819
- Issue date Mar 4, 2025
- BYTEDANCE INC.
- Weijia Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for coding image on basis of secondary transform and device...
- Patent number 12,244,860
- Issue date Mar 4, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma transform type determination
- Patent number 12,244,803
- Issue date Mar 4, 2025
- Google LLC
- In Suk Chong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reconstructing 360-degree image according...
- Patent number 12,244,930
- Issue date Mar 4, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data encoding/decoding method and apparatus
- Patent number 12,244,783
- Issue date Mar 4, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for encoding/decoding image
- Patent number 12,238,281
- Issue date Feb 25, 2025
- Intellectual Discovery Co., Ltd.
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system, image processing method, and storage medium
- Patent number 12,236,669
- Issue date Feb 25, 2025
- Fujitsu Limited
- Takanori Nakao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transform-based image coding method, and device therefor
- Patent number 12,238,339
- Issue date Feb 25, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reconstructing 360-degree image according...
- Patent number 12,238,423
- Issue date Feb 25, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data encoding/decoding method and apparatus
- Patent number 12,238,261
- Issue date Feb 25, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image decoding method for residual coding based on transform-skip-r...
- Patent number 12,238,287
- Issue date Feb 25, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device, image decoding device and program
- Patent number 12,238,296
- Issue date Feb 25, 2025
- Nippon Hoso Kyokai
- Atsuro Ichigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for signaling and construction of video coding...
- Patent number 12,238,275
- Issue date Feb 25, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Yan Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performing chroma deblocking for blocks which use joint chroma coding
- Patent number 12,238,289
- Issue date Feb 25, 2025
- Huawei Technologies Co., Ltd.
- Anand Meher Kotra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transformations for signal enhancement coding
- Patent number 12,238,334
- Issue date Feb 25, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reconstructing 360-degree image according...
- Patent number 12,231,775
- Issue date Feb 18, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data encoding/decoding method and apparatus
- Patent number 12,231,610
- Issue date Feb 18, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantization of residuals in video coding
- Patent number 12,231,636
- Issue date Feb 18, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reconstructing 360-degree image according...
- Patent number 12,231,774
- Issue date Feb 18, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method, Apparatus and System for Encoding and Decoding A Block of V...
- Publication number 20250069369
- Publication date Feb 27, 2025
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
- Publication number 20250071245
- Publication date Feb 27, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BINARIZATION OF DQP USING SEPARATE ABSOLUTE VALUE AND SIGN (SAVS) I...
- Publication number 20250071278
- Publication date Feb 27, 2025
- SONY GROUP CORPORATION
- JUN XU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250071281
- Publication date Feb 27, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
- Publication number 20250071246
- Publication date Feb 27, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FEATURE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM S...
- Publication number 20250071277
- Publication date Feb 27, 2025
- LG ELECTRONICS INC.
- Chul Keun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND VIDEO CODING S...
- Publication number 20250071298
- Publication date Feb 27, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Kazushi SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE OR VIDEO CODING BASED ON SIGNALING OF TRANSFORM SKIP - AND PA...
- Publication number 20250071276
- Publication date Feb 27, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250071279
- Publication date Feb 27, 2025
- Panasonic Intellectual Property Corporation of America
- Tadamasa TOMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION
- Publication number 20250071294
- Publication date Feb 27, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hae Chul CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ENCODING/DECODING IMAGE SIGNAL, AND DEVICE THEREFOR
- Publication number 20250071329
- Publication date Feb 27, 2025
- Apple Inc.
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING DEVICE USING TOOL SET AND IMAGE DECODING METHOD THER...
- Publication number 20250071338
- Publication date Feb 27, 2025
- Samsung Electronics Co., Ltd.
- Minwoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, METHODS, AND NON-TRANSITORY COMPUTER-READABLE MEDIA FOR TR...
- Publication number 20250063183
- Publication date Feb 20, 2025
- AXIS AB
- Björn ARDÖ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...
- Publication number 20250063196
- Publication date Feb 20, 2025
- Panasonic Intellectual Property Corporation of America
- Toshiyasu SUGIO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Range for Clipping Processes for Video and Image Compression
- Publication number 20250063172
- Publication date Feb 20, 2025
- Tencent America LLC
- Roman CHERNYAK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING DEVICE, DECODING DEVICE AND PROGRAM
- Publication number 20250055998
- Publication date Feb 13, 2025
- NIPPON HOSO KYOKAI
- Shunsuke IWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR NEURAL NETWORK-BASED VIDEO ENCODING AND DECODING, AND VI...
- Publication number 20250056024
- Publication date Feb 13, 2025
- Samsung Electronics Co., Ltd.
- Seung Eon KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENCODING THREE-DIMENSIONAL MEDIA CONTENT
- Publication number 20250056044
- Publication date Feb 13, 2025
- ADEIA GUIDES INC.
- Zhu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELINEATION MAP SIGNALING
- Publication number 20250056042
- Publication date Feb 13, 2025
- InterDigital CE Patent Holdings, SAS
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO FRAME PROCESSING METHOD AND DEVICE, VIDEO SYSTEM, MEDIUM, AND...
- Publication number 20250056054
- Publication date Feb 13, 2025
- Huawei Technologies Co., Ltd
- Yixuan ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCKWISE QUALITY CONTROL OF IMAGE PROCESSING
- Publication number 20250056066
- Publication date Feb 13, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Yun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER FOR INTER PREDICTION WITH GEOMETRIC PARTITIONING WITH AN AD...
- Publication number 20250055979
- Publication date Feb 13, 2025
- OP Solutions LLC
- Hari Kalva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING WITH ADAPTIVE...
- Publication number 20250055997
- Publication date Feb 13, 2025
- InterDigital CE Patent Holdings, SAS
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoding Method and Apparatus
- Publication number 20250056029
- Publication date Feb 13, 2025
- Huawei Technologies Co., Ltd
- Yin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF EYE TRACKING TO ADJUST REGION-OF-INTEREST (ROI) FORCOMPRESSI...
- Publication number 20250053236
- Publication date Feb 13, 2025
- Sony Interactive Entertainment Inc.
- Andrew Young
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DECODING IMAGES COMPRESSED USING MIP MAP COMPRESSION
- Publication number 20250056015
- Publication date Feb 13, 2025
- Imagination Technologies Limited
- Rostam King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUANTIZATION MATRIX PREDICTION FOR VIDEO ENCODING AND DECODING
- Publication number 20250047852
- Publication date Feb 6, 2025
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODER WITH ENHANCED CABAC DECODING
- Publication number 20250047854
- Publication date Feb 6, 2025
- Huawei Technologies Co., Ltd
- Kiran MISRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cross Component Sample Offset Filtering with Asymmetric Quantizer
- Publication number 20250047856
- Publication date Feb 6, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SIGNALING OF MAPPING FUNCTION OF CHROMA QU...
- Publication number 20250047853
- Publication date Feb 6, 2025
- Huawei Technologies Co., Ltd
- Sergey Yurievich IKONIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Quantisation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adaptive transfer function for video encoding and decoding

Moving picture encoding method, moving picture decoding method, mov...

Image coding method on basis of transformation and device therefor

Transform-based image coding method and device therefor

Method and system for processing video content

Processing image data

Method of deriving quantization parameter with differential and pre...

Video signal processing method and device

Method and apparatus for adaptive quantization for symmetry mesh

Method and apparatus for chrominance quantization parameters signal...

Chroma quantization parameter (QP) derivation for video coding

Chroma quantization parameter in video coding

Method for coding image on basis of secondary transform and device...

Chroma transform type determination

Method and apparatus for reconstructing 360-degree image according...

Image data encoding/decoding method and apparatus

Method and device for encoding/decoding image

Image processing system, image processing method, and storage medium

Transform-based image coding method, and device therefor

Method and apparatus for reconstructing 360-degree image according...

Image data encoding/decoding method and apparatus

Image decoding method for residual coding based on transform-skip-r...

Image encoding device, image decoding device and program

Method and apparatus for signaling and construction of video coding...

Performing chroma deblocking for blocks which use joint chroma coding

Transformations for signal enhancement coding

Method and apparatus for reconstructing 360-degree image according...

Image data encoding/decoding method and apparatus

Quantization of residuals in video coding

Method and apparatus for reconstructing 360-degree image according...

Patents Applicationslast 30 patents

Method, Apparatus and System for Encoding and Decoding A Block of V...

IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS

BINARIZATION OF DQP USING SEPARATE ABSOLUTE VALUE AND SIGN (SAVS) I...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS

FEATURE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM S...

METHOD, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND VIDEO CODING S...

IMAGE OR VIDEO CODING BASED ON SIGNALING OF TRANSFORM SKIP - AND PA...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION

METHOD FOR ENCODING/DECODING IMAGE SIGNAL, AND DEVICE THEREFOR

IMAGE DECODING DEVICE USING TOOL SET AND IMAGE DECODING METHOD THER...

SYSTEMS, METHODS, AND NON-TRANSITORY COMPUTER-READABLE MEDIA FOR TR...

THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...

Adaptive Range for Clipping Processes for Video and Image Compression

ENCODING DEVICE, DECODING DEVICE AND PROGRAM

METHOD FOR NEURAL NETWORK-BASED VIDEO ENCODING AND DECODING, AND VI...

SYSTEMS AND METHODS FOR ENCODING THREE-DIMENSIONAL MEDIA CONTENT

DELINEATION MAP SIGNALING

VIDEO FRAME PROCESSING METHOD AND DEVICE, VIDEO SYSTEM, MEDIUM, AND...

BLOCKWISE QUALITY CONTROL OF IMAGE PROCESSING

ENCODER FOR INTER PREDICTION WITH GEOMETRIC PARTITIONING WITH AN AD...

METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING WITH ADAPTIVE...

Encoding Method and Apparatus

USE OF EYE TRACKING TO ADJUST REGION-OF-INTEREST (ROI) FORCOMPRESSI...

DECODING IMAGES COMPRESSED USING MIP MAP COMPRESSION

QUANTIZATION MATRIX PREDICTION FOR VIDEO ENCODING AND DECODING

VIDEO ENCODER WITH ENHANCED CABAC DECODING

Cross Component Sample Offset Filtering with Asymmetric Quantizer

METHOD AND APPARATUS FOR SIGNALING OF MAPPING FUNCTION OF CHROMA QU...