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H04N19/184

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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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H04N19/184the unit being bits

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for signaling of mapping function of chroma qu...
- Patent number 12,309,372
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Sergey Yurievich Ikonin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling a maximum number of merge motion vector prediction candid...
- Patent number 12,309,421
- Issue date May 20, 2025
- Tencent America LLC
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding/decoding image signal and device therefor
- Patent number 12,309,418
- Issue date May 20, 2025
- Apple Inc.
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding apparatus, image decoding method, and storage medium
- Patent number 12,309,426
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Masato Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video codec allowing sub-picture or region wise random access and c...
- Patent number 12,309,431
- Issue date May 20, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Robert Skupin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Context modeling of transform coefficient syntax elements
- Patent number 12,309,430
- Issue date May 20, 2025
- Tencent America LLC
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On padding methods for neural network-based in-loop filter
- Patent number 12,309,433
- Issue date May 20, 2025
- LEMON INC.
- Yue Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for transcoding between frame-based video and f...
- Patent number 12,309,403
- Issue date May 20, 2025
- Solsona MultiMedia, Inc.
- Chong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Converting a bi-predicted merging candidate in a merging candidate...
- Patent number 12,309,412
- Issue date May 20, 2025
- Texas Instruments Incorporated
- Minhua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Predicting a quantization parameter for a current unit using quanti...
- Patent number 12,301,814
- Issue date May 13, 2025
- Microsoft Technology Licensing, LLC
- Shankar Regunathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining chroma quantization parameter using index and quantizat...
- Patent number 12,301,816
- Issue date May 13, 2025
- Microsoft Technology Licensing, LLC
- Shankar Regunathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion information prediction method and apparatus for distortion d...
- Patent number 12,301,860
- Issue date May 13, 2025
- Electronics and Telecommunications Research Institute
- Gun Bang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Predicting a quantization parameter for a current unit using quanti...
- Patent number 12,301,813
- Issue date May 13, 2025
- Microsoft Technology Licensing, LLC
- Shankar Regunathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining chroma quantization parameter using index and quantizat...
- Patent number 12,301,817
- Issue date May 13, 2025
- Microsoft Technology Licensing, LLC
- Shankar Regunathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entropy coding supporting mode switching
- Patent number 12,301,819
- Issue date May 13, 2025
- Dolby Video Compression, LLC
- Valeri George
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image decoding method and apparatus using the same
- Patent number 12,301,836
- Issue date May 13, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Affine prediction in video coding
- Patent number 12,301,863
- Issue date May 13, 2025
- QUALCOMM Incorporated
- Kai Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional data encoding method, three-dimensional data deco...
- Patent number 12,301,786
- Issue date May 13, 2025
- Panasonic Intellectual Property Corporation of America
- Toshiyasu Sugio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subpicture sub-bitstream extraction process enhancements
- Patent number 12,301,841
- Issue date May 13, 2025
- BYTEDANCE INC.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoder, video decoder, methods for encoding and decoding and...
- Patent number 12,301,849
- Issue date May 13, 2025
- Dolby Video Compression, LLC
- Yago Sánchez de la Fuente
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining chroma quantization parameter using index and quantizat...
- Patent number 12,301,815
- Issue date May 13, 2025
- Microsoft Technology Licensing, LLC
- Shankar Regunathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Indication of max sublayer numbers in multilayered video stream
- Patent number 12,301,853
- Issue date May 13, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constraining slice header processing overhead in video coding
- Patent number 12,301,873
- Issue date May 13, 2025
- Texas Instruments Incorporated
- Minhua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoder with reduced dynamic range transform with inverse tra...
- Patent number 12,294,714
- Issue date May 6, 2025
- DOLBY INTERNATIONAL AB
- Louis J. Kerofsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing context coded and bypass coded bins to improve context ada...
- Patent number 12,294,708
- Issue date May 6, 2025
- Texas Instruments Incorporated
- Vivienne Sze
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video coding
- Patent number 12,294,722
- Issue date May 6, 2025
- Tencent America LLC
- Jing Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling general constraints information for video coding
- Patent number 12,294,728
- Issue date May 6, 2025
- Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Jonathan Gan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-picture motion vectors in video coding
- Patent number 12,294,699
- Issue date May 6, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization of residuals in video coding
- Patent number 12,294,702
- Issue date May 6, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for coding video data
- Patent number 12,294,729
- Issue date May 6, 2025
- SHARP KABUSHIKI KAISHA
- Yu-Chiao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REDUCING CONTEXT CODED AND BYPASS CODED BINS TO IMPROVE CONTEXT ADA...
- Publication number 20250168347
- Publication date May 22, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Vivienne Sze
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTATIONAL COMPLEXITY INDICATOR
- Publication number 20250168364
- Publication date May 22, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Mitra Damghanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEURAL NETWORK-BASED ADAPTIVE IMAGE AND VIDEO COMPRESSION METHOD WI...
- Publication number 20250168369
- Publication date May 22, 2025
- Bytedance Inc.
- Semih Esenlik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR DETERMINING SUBLAY...
- Publication number 20250168386
- Publication date May 22, 2025
- LG ELECTRONICS INC.
- Hendry HENDRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND DEVICE
- Publication number 20250168331
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Hyun Suk KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Constraining Slice Header Processing Overhead in Video Coding
- Publication number 20250168406
- Publication date May 22, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Minhua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEIGHTED ANGULAR PREDICTION CODING FOR INTRA CODING
- Publication number 20250168360
- Publication date May 22, 2025
- ARRIS Enterprises LLC
- Yue Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
8BIT CONVERSION
- Publication number 20250166343
- Publication date May 22, 2025
- trinamiX GmbH
- Benjamin REIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC ADAPTATION OF VOLUMETRIC CONTENT COMPONENT SUB-BITSTREAMS I...
- Publication number 20250168376
- Publication date May 22, 2025
- Interdigital VC Holdings, Inc.
- Ahmed Hamza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME
- Publication number 20250168413
- Publication date May 22, 2025
- LG ELECTRONICS INC.
- Jae Hyun Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND DEVICE
- Publication number 20250159146
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Hyun Suk KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
- Publication number 20250159171
- Publication date May 15, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
- Publication number 20250159173
- Publication date May 15, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, APPARATUSES, COMPUTER PROGRAMS AND COMPUTER-READABLE MEDIA...
- Publication number 20250159218
- Publication date May 15, 2025
- V-Nova International Limited
- Robert JOHNSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
- Publication number 20250159155
- Publication date May 15, 2025
- KDDI CORPORATION
- Kyohei UNNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Transfer Function for Video Encoding and Decoding
- Publication number 20250159190
- Publication date May 15, 2025
- Apple Inc.
- Alexandros Tourapis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
- Publication number 20250159170
- Publication date May 15, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
- Publication number 20250159172
- Publication date May 15, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Time-Variant Multi-Hypothesis Probability Model Update for Entropy...
- Publication number 20250159176
- Publication date May 15, 2025
- Google LLC
- Jingning Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND DEVICE
- Publication number 20250159147
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Hyun Suk KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND DEVICE
- Publication number 20250159149
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Hyun Suk KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND DEVICE
- Publication number 20250159150
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Hyun Suk KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING UNIT QUANTIZATION PARAMETERS IN VIDEO CODING
- Publication number 20250159167
- Publication date May 15, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Minhua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSING A VIDEO FRAME HAVING SLICES AND TILES
- Publication number 20250159169
- Publication date May 15, 2025
- Velos Media, LLC
- Kiran MISRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subpicture Signaling In Video Coding
- Publication number 20250150635
- Publication date May 8, 2025
- Bytedance Inc.
- Ye-kui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Coding and Decoding Images, Coding and Decoding Device an...
- Publication number 20250150620
- Publication date May 8, 2025
- DOLBY INTERNATIONAL AB
- Felix Henry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESH DECODING DEVICE, MESH ENCODING DEVICE, MESH DECODING METHOD, A...
- Publication number 20250148651
- Publication date May 8, 2025
- KDDI CORPORATION
- Kouki KISHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR IMAGE ENCODING AND DECODING
- Publication number 20250150640
- Publication date May 8, 2025
- Samsung Electronics Co., Ltd.
- Seung Eon KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO PROCESSING METHOD AND RELATED DEVICE
- Publication number 20250142058
- Publication date May 1, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Wei KUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Point Cloud Encoding Method, Point Cloud Decoding Method, Point Clo...
- Publication number 20250142073
- Publication date May 1, 2025
- PENG CHENG LABORATORY
- Wenbo Zhao
- G06 - COMPUTING CALCULATING COUNTING

the unit being bits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for signaling of mapping function of chroma qu...

Signaling a maximum number of merge motion vector prediction candid...

Method for encoding/decoding image signal and device therefor

Image decoding apparatus, image decoding method, and storage medium

Video codec allowing sub-picture or region wise random access and c...

Context modeling of transform coefficient syntax elements

On padding methods for neural network-based in-loop filter

Methods and systems for transcoding between frame-based video and f...

Converting a bi-predicted merging candidate in a merging candidate...

Predicting a quantization parameter for a current unit using quanti...

Determining chroma quantization parameter using index and quantizat...

Motion information prediction method and apparatus for distortion d...

Predicting a quantization parameter for a current unit using quanti...

Determining chroma quantization parameter using index and quantizat...

Entropy coding supporting mode switching

Image decoding method and apparatus using the same

Affine prediction in video coding

Three-dimensional data encoding method, three-dimensional data deco...

Subpicture sub-bitstream extraction process enhancements

Video encoder, video decoder, methods for encoding and decoding and...

Determining chroma quantization parameter using index and quantizat...

Indication of max sublayer numbers in multilayered video stream

Constraining slice header processing overhead in video coding

Video decoder with reduced dynamic range transform with inverse tra...

Reducing context coded and bypass coded bins to improve context ada...

Method and apparatus for video coding

Signaling general constraints information for video coding

Sub-picture motion vectors in video coding

Quantization of residuals in video coding

Device and method for coding video data

Patents Applicationslast 30 patents

REDUCING CONTEXT CODED AND BYPASS CODED BINS TO IMPROVE CONTEXT ADA...

COMPUTATIONAL COMPLEXITY INDICATOR

NEURAL NETWORK-BASED ADAPTIVE IMAGE AND VIDEO COMPRESSION METHOD WI...

IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR DETERMINING SUBLAY...

INTRA PREDICTION METHOD AND DEVICE

Constraining Slice Header Processing Overhead in Video Coding

WEIGHTED ANGULAR PREDICTION CODING FOR INTRA CODING

8BIT CONVERSION

DYNAMIC ADAPTATION OF VOLUMETRIC CONTENT COMPONENT SUB-BITSTREAMS I...

ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME

INTRA PREDICTION METHOD AND DEVICE

USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING

USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING

METHODS, APPARATUSES, COMPUTER PROGRAMS AND COMPUTER-READABLE MEDIA...

IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

Adaptive Transfer Function for Video Encoding and Decoding

USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING

USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING

Time-Variant Multi-Hypothesis Probability Model Update for Entropy...

INTRA PREDICTION METHOD AND DEVICE

INTRA PREDICTION METHOD AND DEVICE

INTRA PREDICTION METHOD AND DEVICE

CODING UNIT QUANTIZATION PARAMETERS IN VIDEO CODING

PROCESSING A VIDEO FRAME HAVING SLICES AND TILES

Subpicture Signaling In Video Coding

Method of Coding and Decoding Images, Coding and Decoding Device an...

MESH DECODING DEVICE, MESH ENCODING DEVICE, MESH DECODING METHOD, A...

APPARATUS AND METHOD FOR IMAGE ENCODING AND DECODING

VIDEO PROCESSING METHOD AND RELATED DEVICE

Point Cloud Encoding Method, Point Cloud Decoding Method, Point Clo...