Adaptive entropy coding

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H04N19/13

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

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H04N19/13Adaptive entropy coding

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Patents Grantslast 30 patents

Information Patent Grant
Multi-level significance maps for encoding and decoding
- Patent number 12,341,962
- Issue date Jun 24, 2025
- Velos Media, LLC
- Nguyen Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 12,341,964
- Issue date Jun 24, 2025
- Panasonic Intellectual Property Corporation of America
- Yusuke Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for mixed NAL unit type support in a coded picture
- Patent number 12,341,968
- Issue date Jun 24, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for prediction refinement for decoder side mo...
- Patent number 12,341,969
- Issue date Jun 24, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Media transcoding using an amorphous filter
- Patent number 12,341,985
- Issue date Jun 24, 2025
- Amazon Technologies, Inc.
- Ramzi Khsib
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for motion vector predictor list improvements
- Patent number 12,341,988
- Issue date Jun 24, 2025
- Tencent America LLC
- Han Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prediction decoding method and apparatus
- Patent number 12,341,987
- Issue date Jun 24, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Junyan Huo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method, real-time communication method, apparatus, device,...
- Patent number 12,342,001
- Issue date Jun 24, 2025
- Tencent Technology (Shenzhen) Company Limited
- Jia Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interactions among multiple intra coding methods
- Patent number 12,341,967
- Issue date Jun 24, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Li Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filtering process for video coding
- Patent number 12,341,959
- Issue date Jun 24, 2025
- QUALCOMM Incorporated
- Marta Karczewicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prediction combination for oblique directional intra prediction
- Patent number 12,341,965
- Issue date Jun 24, 2025
- Huawei Technologies Co., Ltd.
- Alexey Konstantinovich Filippov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Triangulation-based adaptive subsampling of dense motion vector fields
- Patent number 12,341,970
- Issue date Jun 24, 2025
- Huawei Technologies Co., Ltd.
- Fabian Brand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Predictive video coding employing virtual reference frames generate...
- Patent number 12,341,971
- Issue date Jun 24, 2025
- Apple Inc.
- Yeqing Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Application acceleration
- Patent number 12,341,986
- Issue date Jun 24, 2025
- Mellanox Technologies, Ltd.
- Dotan David Levi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coding image on basis of transform
- Patent number 12,341,993
- Issue date Jun 24, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding apparatus, image decoding method, and storage medium
- Patent number 12,341,996
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional inter prediction method and apparatus
- Patent number 12,341,950
- Issue date Jun 24, 2025
- Huawei Technologies Co., Ltd.
- Huanbang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based image coding method and apparatus using MPM...
- Patent number 12,341,953
- Issue date Jun 24, 2025
- BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Condition dependent coding of palette mode usage indication
- Patent number 12,341,966
- Issue date Jun 24, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Weijia Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for bit-width control for bi-directional optica...
- Patent number 12,341,973
- Issue date Jun 24, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technologies for region-of-interest video encoding
- Patent number 12,341,977
- Issue date Jun 24, 2025
- Intel Corporation
- Palanivel Guruva reddiar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for parametric, model-based, geometric frame p...
- Patent number 12,341,990
- Issue date Jun 24, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Oscar Divorra Escoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, a method and a computer program for video coding and dec...
- Patent number 12,341,994
- Issue date Jun 24, 2025
- Nokia Technologies Oy
- Jani Lainema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding apparatus, image decoding method, and storage medium
- Patent number 12,341,995
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive unequal weight planar prediction
- Patent number 12,335,464
- Issue date Jun 17, 2025
- ARRIS ENTERPRISES LLC
- Krit Panusopone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for intra-prediction coding of video data
- Patent number 12,335,482
- Issue date Jun 17, 2025
- Hyundai Motor Company
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding and decoding method using adaptive reference pixel s...
- Patent number 12,335,485
- Issue date Jun 17, 2025
- Hyundai Motor Company
- Byeung Woo Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for decoding a video stream
- Patent number 12,335,499
- Issue date Jun 17, 2025
- V-NOVA INTERNATIONAL LIMITED
- Sam Orton-Jay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding method and device, and video encoding method and device
- Patent number 12,335,513
- Issue date Jun 17, 2025
- Samsung Electronics Co., Ltd.
- Anish Tamse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method and device thereof, and decoding method and device...
- Patent number 12,335,519
- Issue date Jun 17, 2025
- Samsung Electronics Co., Ltd.
- Narae Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
- Publication number 20250211863
- Publication date Jun 26, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR CONFIGURING MPM LIST
- Publication number 20250211731
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250211732
- Publication date Jun 26, 2025
- B1 INSTITUTE OF IMAGE TECHNOGLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Picture Prediction Method and Apparatus
- Publication number 20250211737
- Publication date Jun 26, 2025
- Huawei Technologies Co., Ltd
- Weiwei XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
- Publication number 20250211750
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF...
- Publication number 20250211770
- Publication date Jun 26, 2025
- HANWHA VISION CO., LTD.
- Dong Gyu SIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTER PREDICTION-BASED IMAGE CODING METHOD AND APPARATUS
- Publication number 20250211778
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Naeri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR
- Publication number 20250211790
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PICTURE PARTITIONING METHOD AND APPARATUS
- Publication number 20250211740
- Publication date Jun 26, 2025
- Huawei Technologies Co., Ltd
- Yin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS
- Publication number 20250211749
- Publication date Jun 26, 2025
- Huawei Technologies Co., Ltd
- Yi LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD USING SIMPLIFIED RESIDUAL DATA CODING IN VIDE...
- Publication number 20250211751
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND APPARATUS FOR VIDEO SEQUENCE
- Publication number 20250211752
- Publication date Jun 26, 2025
- Huawei Technologies Co., Ltd
- Yin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE STREAMING OF GEOMETRY-BASED POINT CLOUDS
- Publication number 20250211753
- Publication date Jun 26, 2025
- INTERDIGITAL PATENT HOLDINGS, INC.
- Srinivas Gudumasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Codec Rate Distortion Compensating Downsampler
- Publication number 20250211758
- Publication date Jun 26, 2025
- Disney Enterprises, Inc.
- Christopher Richard Schroers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BILATERAL TEMPLATE WITH MULTIPASS DECODER SIDE MOTION VECTOR REFINE...
- Publication number 20250211779
- Publication date Jun 26, 2025
- MEDIATEK INC.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APP...
- Publication number 20250211781
- Publication date Jun 26, 2025
- Samsung Electronics Co., Ltd.
- Jin-young LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD RELATED TO RESIDUAL CODING, AND DEVICE THEREFOR
- Publication number 20250211792
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250211734
- Publication date Jun 26, 2025
- B1 INSTITUTE OF IMAGE TECHNOGLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Prediction-based Extrapolation of Pixels for Improved Video Compres...
- Publication number 20250211726
- Publication date Jun 26, 2025
- Xilinx, Inc.
- Sumit Johar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO PICTURE COMPONENT PREDICTION METHOD AND APPARATUS, AND COMPUT...
- Publication number 20250211729
- Publication date Jun 26, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- JUNYAN HUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250211733
- Publication date Jun 26, 2025
- B1 INSTITUTE OF IMAGE TECHNOGLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DECODER-SIDE MOTION VECTOR REFINEMENT SUBSA...
- Publication number 20250211754
- Publication date Jun 26, 2025
- Tencent America LLC
- Han Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD FOR CHROMA QUANTIZATION PARAMETER DATA AND AP...
- Publication number 20250211762
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250211735
- Publication date Jun 26, 2025
- B1 INSTITUTE OF IMAGE TECHNOGLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALLOWING A MATRIX BASED INTRA PREDICTION BLOCK TO HAVE MULTIPLE TRA...
- Publication number 20250211791
- Publication date Jun 26, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Zhi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signaling Of Subpicture Level And Buffering Information
- Publication number 20250211796
- Publication date Jun 26, 2025
- Bytedance Inc.
- Ye-kui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
- Publication number 20250211721
- Publication date Jun 26, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTER PREDICTION METHOD AND APPARATUS IN IMAGE/VIDEO CODING SYSTEM
- Publication number 20250211727
- Publication date Jun 26, 2025
- LG ELECTRONICS INC.
- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
- Publication number 20250211780
- Publication date Jun 26, 2025
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR...
- Publication number 20250203089
- Publication date Jun 19, 2025
- Alibaba (China) Co., Ltd.
- Xinwei LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Adaptive entropy coding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-level significance maps for encoding and decoding

Encoder, decoder, encoding method, and decoding method

Method for mixed NAL unit type support in a coded picture

Methods and apparatus for prediction refinement for decoder side mo...

Media transcoding using an amorphous filter

Systems and methods for motion vector predictor list improvements

Prediction decoding method and apparatus

Encoding method, real-time communication method, apparatus, device,...

Interactions among multiple intra coding methods

Filtering process for video coding

Prediction combination for oblique directional intra prediction

Triangulation-based adaptive subsampling of dense motion vector fields

Predictive video coding employing virtual reference frames generate...

Application acceleration

Method and apparatus for coding image on basis of transform

Image decoding apparatus, image decoding method, and storage medium

Bi-directional inter prediction method and apparatus

Intra prediction-based image coding method and apparatus using MPM...

Condition dependent coding of palette mode usage indication

Methods and devices for bit-width control for bi-directional optica...

Technologies for region-of-interest video encoding

Method and apparatus for parametric, model-based, geometric frame p...

Apparatus, a method and a computer program for video coding and dec...

Image decoding apparatus, image decoding method, and storage medium

Adaptive unequal weight planar prediction

Method and apparatus for intra-prediction coding of video data

Video encoding and decoding method using adaptive reference pixel s...

Method for decoding a video stream

Video decoding method and device, and video encoding method and device

Encoding method and device thereof, and decoding method and device...

Patents Applicationslast 30 patents

IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS

METHOD AND DEVICE FOR CONFIGURING MPM LIST

IMAGE ENCODING/DECODING METHOD AND DEVICE

Picture Prediction Method and Apparatus

IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR

METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF...

INTER PREDICTION-BASED IMAGE CODING METHOD AND APPARATUS

IMAGE CODING METHOD BASED ON TRANSFORM, AND DEVICE THEREFOR

PICTURE PARTITIONING METHOD AND APPARATUS

ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS

VIDEO DECODING METHOD USING SIMPLIFIED RESIDUAL DATA CODING IN VIDE...

INTRA PREDICTION METHOD AND APPARATUS FOR VIDEO SEQUENCE

ADAPTIVE STREAMING OF GEOMETRY-BASED POINT CLOUDS

Codec Rate Distortion Compensating Downsampler

BILATERAL TEMPLATE WITH MULTIPASS DECODER SIDE MOTION VECTOR REFINE...

ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APP...

IMAGE DECODING METHOD RELATED TO RESIDUAL CODING, AND DEVICE THEREFOR

IMAGE ENCODING/DECODING METHOD AND DEVICE

Prediction-based Extrapolation of Pixels for Improved Video Compres...

VIDEO PICTURE COMPONENT PREDICTION METHOD AND APPARATUS, AND COMPUT...

IMAGE ENCODING/DECODING METHOD AND DEVICE

SYSTEMS AND METHODS FOR DECODER-SIDE MOTION VECTOR REFINEMENT SUBSA...

IMAGE DECODING METHOD FOR CHROMA QUANTIZATION PARAMETER DATA AND AP...

IMAGE ENCODING/DECODING METHOD AND DEVICE

ALLOWING A MATRIX BASED INTRA PREDICTION BLOCK TO HAVE MULTIPLE TRA...

Signaling Of Subpicture Level And Buffering Information

IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS

INTER PREDICTION METHOD AND APPARATUS IN IMAGE/VIDEO CODING SYSTEM

IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...

METHODS, APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR...