the unit being a set of transform coefficients

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

Current Industry

H04N19/18the unit being a set of transform coefficients

Industries

Patents Grantslast 30 patents

Information Patent Grant
Video data processing method and apparatus, and electronic device
- Patent number 12,225,217
- Issue date Feb 11, 2025
- VIVO MOBILE COMMUNICATION CO., LTD.
- Jiangmin Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding method and image decoding method
- Patent number 12,225,227
- Issue date Feb 11, 2025
- Kabushiki Kaisha Toshiba
- Taichiro Shiodera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaling list parameter-based video or image coding
- Patent number 12,225,190
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Seethal Paluri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method and device thereof, and decoding method and device...
- Patent number 12,225,208
- Issue date Feb 11, 2025
- Samsung Electronics Co., Ltd.
- Seung-Soo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image or video coding based on chroma quantization parameter offset...
- Patent number 12,225,216
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
NAL unit type-based image or video coding
- Patent number 12,225,218
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Hendry Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DPB size based reference picture entry constraints
- Patent number 12,225,234
- Issue date Feb 11, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction method and decoder for geometric-based point cloud...
- Patent number 12,225,241
- Issue date Feb 11, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Shuai Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Content segment variant obfuscation
- Patent number 12,223,019
- Issue date Feb 11, 2025
- Comcast Cable Communications, LLC
- Alexander Giladi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Packet format of network abstraction layer unit, and algorithm and...
- Patent number 12,224,935
- Issue date Feb 11, 2025
- University-Industry Cooperation Group of Kyung Hee University
- Doug Young Suh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction mode, and entropy encoding/decoding method and device
- Patent number 12,225,191
- Issue date Feb 11, 2025
- Electronics and Telecommunications Research Institute
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Separate constrained directional enhancement filter
- Patent number 12,225,192
- Issue date Feb 11, 2025
- Tencent America LLC
- Yixin Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information compression/decompression methods and apparatuses, and...
- Patent number 12,225,193
- Issue date Feb 11, 2025
- ZTE Corporation
- Junping Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, systems, and apparatuses for enhanced adaptive bitrate seg...
- Patent number 12,225,204
- Issue date Feb 11, 2025
- Comcast Cable Communications, LLC
- Srinath V. Ramaswamy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Segment position signalling with subpicture slice position deriving
- Patent number 12,225,210
- Issue date Feb 11, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Mitra Damghanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and apparatus
- Patent number 12,225,212
- Issue date Feb 11, 2025
- UNIVERSITY-INDUSTRY COOPERATION FOUNDATION OF KYUNG HEE UNIVERSITY
- Gwang Hoon Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transform-based image coding method and apparatus therefor
- Patent number 12,225,213
- Issue date Feb 11, 2025
- XIAOMI
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaling list-based video or image coding
- Patent number 12,225,233
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Seethal Paluri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subblock intra and inter coding
- Patent number 12,225,207
- Issue date Feb 11, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding/decoding block information using quad tree, and...
- Patent number 12,225,223
- Issue date Feb 11, 2025
- Electronics and Telecommunications Research Institute
- Jong Ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling high dynamic range and wide color gamut content in transp...
- Patent number 12,225,226
- Issue date Feb 11, 2025
- ARRIS Enterprises LLC
- Mandayam Narasimhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and apparatus and recording medium f...
- Patent number 12,225,189
- Issue date Feb 11, 2025
- Electronics and Telecommunications Research Institute
- Jung Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MIP for all channels in the case of 4:4:4-chroma format and of sing...
- Patent number 12,225,198
- Issue date Feb 11, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Jonathan Pfaff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for colour component prediction, encoder, decoder and storag...
- Patent number 12,225,200
- Issue date Feb 11, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Junyan Huo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Luma mapping and chroma scaling-based video or image coding
- Patent number 12,225,214
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced video decoder using tile-to-raster reordering
- Patent number 12,225,219
- Issue date Feb 11, 2025
- QUALCOMM Incorporated
- Tomoyuki Naito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and device
- Patent number 12,225,240
- Issue date Feb 11, 2025
- Electronics and Telecommunications Research Institute
- Sung Chang Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer systems exhibiting improved computer speed and transcripti...
- Patent number 12,219,154
- Issue date Feb 4, 2025
- VOXSMART LIMITED
- Tejas Shastry
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for signaling picture header in coded video stream
- Patent number 12,219,162
- Issue date Feb 4, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma coding enhancement in cross-component sample adaptive offset
- Patent number 12,219,163
- Issue date Feb 4, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Che-Wei Kuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR SIGNALING VIDEO CODING DATA
- Publication number 20250056048
- Publication date Feb 13, 2025
- ALIBABA GROUP HOLDING LIMITED
- Jie CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARAMETER SET SIGNALING IN DIGITAL VIDEO
- Publication number 20250056050
- Publication date Feb 13, 2025
- ZTE Corporation
- Ming Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING INTRA PREDICTION MODE
- Publication number 20250055984
- Publication date Feb 13, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Ho Lee
- 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
VIDEO COMPRESSION METHOD, VIDEO DECODING METHOD, AND RELATED APPARA...
- Publication number 20250056001
- Publication date Feb 13, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Feng LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND...
- Publication number 20250056017
- Publication date Feb 13, 2025
- Nokia Technologies Oy
- Ramin GHAZNAVI YOUVALARI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO-BASED POINT CLOUD STREAMS
- Publication number 20250056045
- Publication date Feb 13, 2025
- Interdigital VC Holdings, Inc.
- Ahmed Hamza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MODEL CROSS-COMPONENT LINEAR MODEL PREDICTION
- Publication number 20250056008
- Publication date Feb 13, 2025
- MEDIATEK INC.
- Yu-Ling HSIAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECOVERING AN OVERLAY OVER VIDEO WHEN USING SCREEN SHARING WITH CHR...
- Publication number 20250056018
- Publication date Feb 13, 2025
- Microsoft Technology Licensing, LLC
- Matthew ANDREWS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHROMA FORMAT ADAPTATION
- Publication number 20250056019
- Publication date Feb 13, 2025
- InterDigital CE Patent Holdings, SAS
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCAL ILLUMINATION COMPENSATION FLAG INHERITANCE
- Publication number 20250056021
- Publication date Feb 13, 2025
- INTERDIGITAL PATENT HOLDINGS, INC.
- Philippe Bordes
- 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
ENCODER, A DECODER AND CORRESPONDING METHODS FOR INTRA PREDICTION
- Publication number 20250055982
- Publication date Feb 13, 2025
- Huawei Technologies Co., Ltd
- Biao WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING AND DECODING
- Publication number 20250056060
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- Naël OUEDRAOGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING AND DECODING
- Publication number 20250056061
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- Naël OUEDRAOGO
- 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
VIDEO CODING AND DECODING
- Publication number 20250056063
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- Naël OUEDRAOGO
- 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
MULTI-LEVEL COMPRESSION METHOD FOR PICTURE DATA, COMPUTER DEVICE, A...
- Publication number 20250055989
- Publication date Feb 13, 2025
- SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD.
- Yalei TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR LOSSLESS ARGB (ALPHA, RED, GREEN, BLUE) COMPRESSION BAS...
- Publication number 20250056011
- Publication date Feb 13, 2025
- Zhejiang University
- Kai XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SIGNALING PICTURE TYPES OF PICTURES INCLUDE...
- Publication number 20250056026
- Publication date Feb 13, 2025
- Sharp Kabushiki Kaisha
- Sachin G. DESHPANDE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECO...
- Publication number 20250055975
- Publication date Feb 13, 2025
- Panasonic Intellectual Property Corporation of America
- Toshiyasu SUGIO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEPARATE CONSTRAINED DIRECTIONAL ENHANCEMENT FILTER
- Publication number 20250055992
- Publication date Feb 13, 2025
- Tencent America LLC
- Yixin Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING APPARATUS, ENCODING APPARATUS, AND TRANSMITTING APPARATUS
- Publication number 20250056000
- Publication date Feb 13, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jungah CHOI
- 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
VIDEO CODING AND DECODING
- Publication number 20250056062
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- Naël OUEDRAOGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TRANSFORME...
- Publication number 20250056067
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- CHRISTOPHER JAMES ROSEWARNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING AND DECODING
- Publication number 20250056059
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- Naël OUEDRAOGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD, DECODING METHOD, AND DECODER
- Publication number 20250055999
- Publication date Feb 13, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Junyan HUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR EFFICIENT TRANSMISSION OF MONOCHROME VIDEO DA...
- Publication number 20250056020
- Publication date Feb 13, 2025
- STMicroelectronics International N.V.
- Davide TERZI
- G06 - COMPUTING CALCULATING COUNTING

the unit being a set of transform coefficients

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Video data processing method and apparatus, and electronic device

Image encoding method and image decoding method

Scaling list parameter-based video or image coding

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

Image or video coding based on chroma quantization parameter offset...

NAL unit type-based image or video coding

DPB size based reference picture entry constraints

Intra prediction method and decoder for geometric-based point cloud...

Content segment variant obfuscation

Packet format of network abstraction layer unit, and algorithm and...

Intra prediction mode, and entropy encoding/decoding method and device

Separate constrained directional enhancement filter

Information compression/decompression methods and apparatuses, and...

Methods, systems, and apparatuses for enhanced adaptive bitrate seg...

Segment position signalling with subpicture slice position deriving

Image encoding/decoding method and apparatus

Transform-based image coding method and apparatus therefor

Scaling list-based video or image coding

Subblock intra and inter coding

Method for encoding/decoding block information using quad tree, and...

Signaling high dynamic range and wide color gamut content in transp...

Image encoding/decoding method and apparatus and recording medium f...

MIP for all channels in the case of 4:4:4-chroma format and of sing...

Method for colour component prediction, encoder, decoder and storag...

Luma mapping and chroma scaling-based video or image coding

Enhanced video decoder using tile-to-raster reordering

Image encoding/decoding method and device

Computer systems exhibiting improved computer speed and transcripti...

Method for signaling picture header in coded video stream

Chroma coding enhancement in cross-component sample adaptive offset

Patents Applicationslast 30 patents

METHODS FOR SIGNALING VIDEO CODING DATA

PARAMETER SET SIGNALING IN DIGITAL VIDEO

METHOD AND APPARATUS FOR ENCODING/DECODING INTRA PREDICTION MODE

ENCODING DEVICE, DECODING DEVICE AND PROGRAM

VIDEO COMPRESSION METHOD, VIDEO DECODING METHOD, AND RELATED APPARA...

AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND...

VIDEO-BASED POINT CLOUD STREAMS

MULTI-MODEL CROSS-COMPONENT LINEAR MODEL PREDICTION

RECOVERING AN OVERLAY OVER VIDEO WHEN USING SCREEN SHARING WITH CHR...

CHROMA FORMAT ADAPTATION

LOCAL ILLUMINATION COMPENSATION FLAG INHERITANCE

SYSTEMS AND METHODS FOR ENCODING THREE-DIMENSIONAL MEDIA CONTENT

ENCODER, A DECODER AND CORRESPONDING METHODS FOR INTRA PREDICTION

VIDEO CODING AND DECODING

VIDEO CODING AND DECODING

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

VIDEO CODING AND DECODING

BLOCKWISE QUALITY CONTROL OF IMAGE PROCESSING

MULTI-LEVEL COMPRESSION METHOD FOR PICTURE DATA, COMPUTER DEVICE, A...

METHODS FOR LOSSLESS ARGB (ALPHA, RED, GREEN, BLUE) COMPRESSION BAS...

SYSTEMS AND METHODS FOR SIGNALING PICTURE TYPES OF PICTURES INCLUDE...

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

SEPARATE CONSTRAINED DIRECTIONAL ENHANCEMENT FILTER

DECODING APPARATUS, ENCODING APPARATUS, AND TRANSMITTING APPARATUS

Encoding Method and Apparatus

VIDEO CODING AND DECODING

METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TRANSFORME...

VIDEO CODING AND DECODING

ENCODING METHOD, DECODING METHOD, AND DECODER

METHOD AND SYSTEM FOR EFFICIENT TRANSMISSION OF MONOCHROME VIDEO DA...