Entropy coding

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H04N19/91

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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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H04N19/91Entropy coding

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Patents Grantslast 30 patents

Information Patent Grant
Signaling of global motion vector in picture header
- Patent number 12,368,885
- Issue date Jul 22, 2025
- OP Solutions, LLC
- Borivoje Furht
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for selectively breaking prediction in video coding
- Patent number 12,368,862
- Issue date Jul 22, 2025
- Dolby Laboratories Licensing Corporation
- Michael Horowitz
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Image encoding/decoding method and device, and recording medium in...
- Patent number 12,368,878
- Issue date Jul 22, 2025
- Intellectual Discovery Co., Ltd.
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nested entropy encoding
- Patent number 12,363,300
- Issue date Jul 15, 2025
- DOLBY INTERNATIONAL AB
- Yeping Su
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for entropy-encoding and entropy-decoding vide...
- Patent number 12,356,021
- Issue date Jul 8, 2025
- LG Electronics Inc.
- Jaeho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Point cloud data transmission device, point cloud data transmission...
- Patent number 12,356,022
- Issue date Jul 8, 2025
- LG Electronics Inc.
- Hyunmook Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding implementations for a graphics processing unit
- Patent number 12,355,968
- Issue date Jul 8, 2025
- Microsoft Technology Licensing, LLC
- Daniel Dinu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Entropy encoding and decoding apparatus and method for using the same
- Patent number 12,348,790
- Issue date Jul 1, 2025
- Samsung Electronics Co., Ltd.
- Yinji Piao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block-level window size update for arithmetic coding
- Patent number 12,348,780
- Issue date Jul 1, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,348,715
- Issue date Jul 1, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,348,714
- Issue date Jul 1, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient sub-picture extraction
- Patent number 12,348,736
- Issue date Jul 1, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Robert Philipp Skupin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Image encoding device and image decoding device using triangular pr...
- Patent number 12,341,960
- Issue date Jun 24, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User-guided variable-rate image compression
- Patent number 12,340,544
- Issue date Jun 24, 2025
- Adobe Inc.
- Suryateja Bv
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for encoding/decoding image, and recording medium...
- Patent number 12,341,955
- Issue date Jun 24, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding image, and recording medium...
- Patent number 12,341,954
- Issue date Jun 24, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing, network training and encoding methods, apparatus,...
- Patent number 12,335,540
- Issue date Jun 17, 2025
- Zhejiang University
- Lu Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding device and image decoding device using triangular pr...
- Patent number 12,335,473
- Issue date Jun 17, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-distribution entropy modeling of latent features in image and...
- Patent number 12,335,533
- Issue date Jun 17, 2025
- Dolby Laboratories Licensing Corporation
- Arunkumar Mohananchettiar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
- Patent number 12,323,594
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform-based image coding method and device
- Patent number 12,323,603
- Issue date Jun 3, 2025
- BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entropy coding for neural-based media compression
- Patent number 12,323,634
- Issue date Jun 3, 2025
- QUALCOMM Incorporated
- Amir Said
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multidimensional quantization techniques for video coding/decoding...
- Patent number 12,323,590
- Issue date Jun 3, 2025
- Apple Inc.
- Alexandros Tourapis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques and apparatus for automatic ROI chunking for content-awa...
- Patent number 12,316,883
- Issue date May 27, 2025
- Tencent America LLC
- Arash Vosoughi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entropy coding of motion vector differences
- Patent number 12,316,846
- Issue date May 27, 2025
- Dolby Video Compression, LLC
- Valeri George
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient coding of transform coefficients using or suitable for a...
- Patent number 12,316,847
- Issue date May 27, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Heiko Schwarz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contextual video compression framework with spatial-temporal cross-...
- Patent number 12,309,404
- Issue date May 20, 2025
- Disney Enterprises, Inc.
- Zhenghao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR IMAGE ENCODING, AND APPARATUS FOR IMAGE DE...
- Publication number 20250240463
- Publication date Jul 24, 2025
- Samsung Electronics Co., Ltd.
- JUN HYUK KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO ENCODING AND VIDEO DECODING
- Publication number 20250240422
- Publication date Jul 24, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Liqiang WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPRESSION OF SPARSE VOLUMETRIC EFFECTS CODEC APPARATUS AND METHOD
- Publication number 20250240426
- Publication date Jul 24, 2025
- Zibra AI, Inc.
- Mykhailo MOROZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE AND RECORDING MEDI...
- Publication number 20250240437
- Publication date Jul 24, 2025
- Hyundai Motor Company
- Jin Heo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR AVM COEFFICIENT ENCODING
- Publication number 20250234049
- Publication date Jul 17, 2025
- NETFLIX, INC.
- Rubén ACIEGO CASERO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF L...
- Publication number 20250234017
- Publication date Jul 17, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR AVM COEFFICIENT ENCODING
- Publication number 20250234050
- Publication date Jul 17, 2025
- NETFLIX, INC.
- Rubén ACIEGO CASERO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING SECONDARY TR...
- Publication number 20250234042
- Publication date Jul 17, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SLICE AND TILE CONFIGURATION FOR IMAGE/VIDEO CODING
- Publication number 20250227258
- Publication date Jul 10, 2025
- LG ELECTRONICS INC.
- Hendry HENDRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
- Publication number 20250227233
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
- Publication number 20250227235
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...
- Publication number 20250227238
- Publication date Jul 10, 2025
- DOLBY INTERNATIONAL AB
- Felix Henry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20250227237
- Publication date Jul 10, 2025
- Panasonic Intellectual Property Corporation of America
- Yusuke KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK VECTOR PREDICTION IN VIDEO AND IMAGE CODING/DECODING
- Publication number 20250227286
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Lihua Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
- Publication number 20250227288
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE COMPRESSION METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER...
- Publication number 20250227272
- Publication date Jul 10, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Yue LV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
- Publication number 20250227290
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
- Publication number 20250227291
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR PROCESSING VIDEO SIGNAL
- Publication number 20250227299
- Publication date Jul 10, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
- Publication number 20250227234
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK VECTOR PREDICTION IN VIDEO AND IMAGE CODING/DECODING
- Publication number 20250227287
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Lihua Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
- Publication number 20250227289
- Publication date Jul 10, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ENCODING/DECODING A LATENT REPRESENTATION BASED ON HIERAR...
- Publication number 20250220249
- Publication date Jul 3, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- JooYoung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SIGNAL ENCODING/DECODING METHOD AND APPARATUS THEREFOR
- Publication number 20250220217
- Publication date Jul 3, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Bae Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE
- Publication number 20250220167
- Publication date Jul 3, 2025
- INTELLECTUAL DISCOVERY CO., LTD.
- Dong Gyu SIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for a Video Compression Transformer
- Publication number 20250220186
- Publication date Jul 3, 2025
- Google LLC
- Fabian Julius Mentzer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO CODING USING A CODED PICTURE BUFFER
- Publication number 20250211801
- Publication date Jun 26, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Yago SÁNCHEZ DE LA FUENTE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Coding Method and Apparatus, Image Decoding Method and Appara...
- Publication number 20250211742
- Publication date Jun 26, 2025
- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Fangdong Chen
- 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
DATA COMPRESSION IMPLEMENTATION
- Publication number 20250211793
- Publication date Jun 26, 2025
- Analog Devices, Inc.
- Patrick RIEHL
- G06 - COMPUTING CALCULATING COUNTING

Entropy coding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Signaling of global motion vector in picture header

Method and system for selectively breaking prediction in video coding

Image encoding/decoding method and device, and recording medium in...

Nested entropy encoding

Method and apparatus for entropy-encoding and entropy-decoding vide...

Point cloud data transmission device, point cloud data transmission...

Video decoding implementations for a graphics processing unit

Entropy encoding and decoding apparatus and method for using the same

Block-level window size update for arithmetic coding

Image encoding device and image decoding device using triangular pr...

Image encoding device and image decoding device using triangular pr...

Efficient sub-picture extraction

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

Image encoding device and image decoding device using triangular pr...

User-guided variable-rate image compression

Method and device for encoding/decoding image, and recording medium...

Method and device for encoding/decoding image, and recording medium...

Image processing, network training and encoding methods, apparatus,...

Image encoding device and image decoding device using triangular pr...

Multi-distribution entropy modeling of latent features in image and...

Image encoding apparatus, image decoding apparatus, control methods...

Transform-based image coding method and device

Entropy coding for neural-based media compression

Multidimensional quantization techniques for video coding/decoding...

Techniques and apparatus for automatic ROI chunking for content-awa...

Entropy coding of motion vector differences

Efficient coding of transform coefficients using or suitable for a...

Contextual video compression framework with spatial-temporal cross-...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR IMAGE ENCODING, AND APPARATUS FOR IMAGE DE...

VIDEO ENCODING AND VIDEO DECODING

COMPRESSION OF SPARSE VOLUMETRIC EFFECTS CODEC APPARATUS AND METHOD

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE AND RECORDING MEDI...

TECHNIQUES FOR AVM COEFFICIENT ENCODING

DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF L...

TECHNIQUES FOR AVM COEFFICIENT ENCODING

METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING SECONDARY TR...

SLICE AND TILE CONFIGURATION FOR IMAGE/VIDEO CODING

ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE

ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE

METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

BLOCK VECTOR PREDICTION IN VIDEO AND IMAGE CODING/DECODING

FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...

IMAGE COMPRESSION METHOD AND APPARATUS, ELECTRONIC DEVICE, COMPUTER...

FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...

FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...

METHODS AND APPARATUSES FOR PROCESSING VIDEO SIGNAL

ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE

BLOCK VECTOR PREDICTION IN VIDEO AND IMAGE CODING/DECODING

FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...

METHOD OF ENCODING/DECODING A LATENT REPRESENTATION BASED ON HIERAR...

IMAGE SIGNAL ENCODING/DECODING METHOD AND APPARATUS THEREFOR

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE

Methods and Systems for a Video Compression Transformer

VIDEO CODING USING A CODED PICTURE BUFFER

Image Coding Method and Apparatus, Image Decoding Method and Appara...

ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS

DATA COMPRESSION IMPLEMENTATION