Embedding additional information in the video signal during the compression process

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H04N19/46

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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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H04N19/46Embedding additional information in the video signal during the compression process

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Patents Grantslast 30 patents

Information Patent Grant
Carriage systems encoding or decoding JPEG 2000 video
- Patent number 12,323,612
- Issue date Jun 3, 2025
- ARRIS ENTERPRISES LLC
- Mandayam Narasimhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video data encoding and decoding circuity applying constraint data
- Patent number 12,323,613
- Issue date Jun 3, 2025
- Sony Group Corporation
- Karl James Sharman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid video coding supporting intermediate view synthesis
- Patent number 12,323,622
- Issue date Jun 3, 2025
- Dolby Video Compression, LLC
- Thomas Wiegand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selection of secondary transform matrices for video processing
- Patent number 12,323,625
- Issue date Jun 3, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Li Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
HRD parameters for layer based conformance testing
- Patent number 12,323,609
- Issue date Jun 3, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding device and video decoding method
- Patent number 12,323,576
- Issue date Jun 3, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transformation-based image coding method and device therefor
- Patent number 12,316,853
- Issue date May 27, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling of subpicture level and buffering information
- Patent number 12,316,879
- Issue date May 27, 2025
- BYTEDANCE INC.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Skip transform flag coding
- Patent number 12,316,866
- Issue date May 27, 2025
- Tencent America LLC
- Madhu Peringassery Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3D point cloud enhancement with multiple measurements
- Patent number 12,316,844
- Issue date May 27, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Jiahao Pang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding apparatus and image coding apparatus
- Patent number 12,316,830
- Issue date May 27, 2025
- SHARP KABUSHIKI KAISHA
- Tomohiro Ikai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Video coding using mapped transforms and scanning modes
- Patent number 12,316,873
- Issue date May 27, 2025
- QUALCOMM Incorporated
- Peisong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference picture information signaling in a video bitstream
- Patent number 12,316,878
- Issue date May 27, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data encoding method and apparatus, display method and appara...
- Patent number 12,315,203
- Issue date May 27, 2025
- VIVO MOBILE COMMUNICATION CO., LTD.
- Xiaowei Fan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image coding method based on transform, and device therefor
- Patent number 12,316,848
- Issue date May 27, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for signaling picture timing and decoding unit...
- Patent number 12,316,875
- Issue date May 27, 2025
- SHARP KABUSHIKI KAISHA
- Sachin G. Deshpande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video transcoding method and apparatus, and electronic device and s...
- Patent number 12,316,882
- Issue date May 27, 2025
- BEIJING HUIJUN TECHNOLOGY CO., LTD.
- Qiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coefficients coding in transform skip mode
- Patent number 12,316,834
- Issue date May 27, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for applying deblocking filters to reconstructe...
- Patent number 12,316,837
- Issue date May 27, 2025
- SHARP KABUSHIKI KAISHA
- Kiran Mukesh Misra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method based on conversion, and device for same
- Patent number 12,309,384
- Issue date May 20, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding/decoding a video using a motion c...
- Patent number 12,309,390
- Issue date May 20, 2025
- LX Semicon Co., Ltd.
- Dong San Jun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for simplifying the encoding and decoding of ultr...
- Patent number 12,309,411
- Issue date May 20, 2025
- Electronics and Telecommunications Research Institute
- Sung Chang Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method, image coding method, image decoding apparatu...
- Patent number 12,309,371
- Issue date May 20, 2025
- SUN PATENT TRUST
- Hisao Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MMVD signaling improvement
- Patent number 12,309,392
- Issue date May 20, 2025
- Tencent America LLC
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for distributed quantization of multimodal images
- Patent number 12,309,395
- Issue date May 20, 2025
- The Mitre Corporation
- Robert M. Taylor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exchanging information in hierarchical video coding
- Patent number 12,309,408
- Issue date May 20, 2025
- V-NOVA INTERNATIONAL LIMITED
- Guido Meardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ALF APS constraints in video coding
- Patent number 12,309,409
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Jianle Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signalling of picture information in access units
- Patent number 12,309,410
- Issue date May 20, 2025
- BYTEDANCE INC.
- Ye-kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and device on basis of wrap-around m...
- Patent number 12,309,417
- Issue date May 20, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184516
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184517
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME
- Publication number 20250184544
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Jae Hyun Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250184487
- Publication date Jun 5, 2025
- INTELLECTUAL DISCOVERY CO., LTD.
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEIGHTED ANGULAR PREDICTION FOR INTRA CODING
- Publication number 20250184498
- Publication date Jun 5, 2025
- ARRIS Enterprises LLC
- Krit PANUSOPONE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS U...
- Publication number 20250184502
- Publication date Jun 5, 2025
- Interdigital VC Holdings, Inc.
- Joel SOLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184519
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT ROUNDING FOR DEBLOCKING
- Publication number 20250184524
- Publication date Jun 5, 2025
- Sun Patent Trust
- Matthias NARROSCHKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPLEXITY REDUCTION OF SIGNIFICANCE MAP CODING
- Publication number 20250184514
- Publication date Jun 5, 2025
- SONY GROUP CORPORATION
- CHEUNG AUYEUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geospatial Media Recording System
- Publication number 20250184515
- Publication date Jun 5, 2025
- Remote GeoSystems, Inc.
- Bradon D. Loyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...
- Publication number 20250184518
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Jonathan GAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING DEVICE AND ENCODING METHOD
- Publication number 20250184536
- Publication date Jun 5, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE, BIT STREAM GENERATION METHOD, COEFFICIENT...
- Publication number 20250184494
- Publication date Jun 5, 2025
- SONY GROUP CORPORATION
- Takeshi TSUKUBA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO-LAYERED IMAGE COMPRESSION FOR TEXT CONTENT
- Publication number 20250175628
- Publication date May 29, 2025
- Google LLC
- Di Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Temporal Identifier Constraints For SEI Messages
- Publication number 20250175638
- Publication date May 29, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION COMPENSATION FLAG IN FRAME RATE UP-CONVERSION WITH TEM...
- Publication number 20250175639
- Publication date May 29, 2025
- Interdigital VC Holdings, Inc.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE INVOLVING GRADUAL...
- Publication number 20250175637
- Publication date May 29, 2025
- Hyundai Motor Company
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STO...
- Publication number 20250175640
- Publication date May 29, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Woong LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250175616
- Publication date May 29, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALABLE NESTING SEI MESSAGES FOR ALL LAYERS
- Publication number 20250175649
- Publication date May 29, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250175614
- Publication date May 29, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250175615
- Publication date May 29, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR
- Publication number 20250175610
- Publication date May 29, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
- Publication number 20250175613
- Publication date May 29, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hierarchical Inter-Layer Prediction in Multi-Loop Scalable Video Co...
- Publication number 20250168372
- Publication date May 22, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Do-Kyoung Kwon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION...
- Publication number 20250168337
- Publication date May 22, 2025
- LG ELECTRONICS INC.
- Sooyeon LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNTAX AND SEMANTICS FOR BUFFERING INFORMATION TO SIMPLIFY VIDEO SP...
- Publication number 20250168383
- Publication date May 22, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFERENCE PICTURE HANDLING
- Publication number 20250168384
- Publication date May 22, 2025
- Nokia Technologies Oy
- Miska Matias HANNUKSELA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR PERFORMING GRADUAL DECODING REFRESH PROCESS...
- Publication number 20250168385
- Publication date May 22, 2025
- ALIBABA GROUP HOLDING LIMITED
- Jie CHEN
- 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

Embedding additional information in the video signal during the compression process

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Carriage systems encoding or decoding JPEG 2000 video

Video data encoding and decoding circuity applying constraint data

Hybrid video coding supporting intermediate view synthesis

Selection of secondary transform matrices for video processing

HRD parameters for layer based conformance testing

Video decoding device and video decoding method

Transformation-based image coding method and device therefor

Signaling of subpicture level and buffering information

Skip transform flag coding

3D point cloud enhancement with multiple measurements

Image decoding apparatus and image coding apparatus

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

Video coding using mapped transforms and scanning modes

Reference picture information signaling in a video bitstream

Image data encoding method and apparatus, display method and appara...

Image coding method based on transform, and device therefor

Systems and methods for signaling picture timing and decoding unit...

Video transcoding method and apparatus, and electronic device and s...

Coefficients coding in transform skip mode

Systems and methods for applying deblocking filters to reconstructe...

Image coding method based on conversion, and device for same

Method and apparatus for encoding/decoding a video using a motion c...

Method and device for simplifying the encoding and decoding of ultr...

Image decoding method, image coding method, image decoding apparatu...

MMVD signaling improvement

Systems and methods for distributed quantization of multimodal images

Exchanging information in hierarchical video coding

ALF APS constraints in video coding

Signalling of picture information in access units

Image encoding/decoding method and device on basis of wrap-around m...

Patents Applicationslast 30 patents

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

WEIGHTED ANGULAR PREDICTION FOR INTRA CODING

METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS U...

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

EFFICIENT ROUNDING FOR DEBLOCKING

COMPLEXITY REDUCTION OF SIGNIFICANCE MAP CODING

Geospatial Media Recording System

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A BLOCK OF V...

ENCODING DEVICE AND ENCODING METHOD

IMAGE PROCESSING DEVICE, BIT STREAM GENERATION METHOD, COEFFICIENT...

TWO-LAYERED IMAGE COMPRESSION FOR TEXT CONTENT

Temporal Identifier Constraints For SEI Messages

ILLUMINATION COMPENSATION FLAG IN FRAME RATE UP-CONVERSION WITH TEM...

METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE INVOLVING GRADUAL...

IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STO...

IMAGE ENCODING/DECODING METHOD AND DEVICE

SCALABLE NESTING SEI MESSAGES FOR ALL LAYERS

IMAGE ENCODING/DECODING METHOD AND DEVICE

IMAGE ENCODING/DECODING METHOD AND DEVICE

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR

IMAGE ENCODING/DECODING METHOD AND DEVICE

Hierarchical Inter-Layer Prediction in Multi-Loop Scalable Video Co...

POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION...

SYNTAX AND SEMANTICS FOR BUFFERING INFORMATION TO SIMPLIFY VIDEO SP...

REFERENCE PICTURE HANDLING

METHODS AND SYSTEMS FOR PERFORMING GRADUAL DECODING REFRESH PROCESS...

Constraining Slice Header Processing Overhead in Video Coding