the unit being an image region

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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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H04N19/17the unit being an image region

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Patents Grantslast 30 patents

Information Patent Grant
Video signal processing method and device
- Patent number 12,219,134
- Issue date Feb 4, 2025
- KT Corporation
- Sung Won Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture partitioning method and apparatus
- Patent number 12,219,135
- Issue date Feb 4, 2025
- Huawei Technologies Co., Ltd.
- Yin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding apparatus and video coding apparatus
- Patent number 12,219,150
- Issue date Feb 4, 2025
- SHARP KABUSHIKI KAISHA
- Yukinobu Yasugi
- 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
Information Patent Grant
Alignment of prediction weights in video coding
- Patent number 12,219,165
- Issue date Feb 4, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for deriving a motion vector prediction in video coding
- Patent number 12,219,170
- Issue date Feb 4, 2025
- SHARP KABUSHIKI KAISHA
- Kiran Mukesh Misra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transformation method, encoder, decoder, and storage medium
- Patent number 12,219,175
- Issue date Feb 4, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Junyan Huo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing method and apparatus using multiple transfo...
- Patent number 12,219,176
- Issue date Feb 4, 2025
- Samsung Electronics Co., Ltd.
- Jaehong Jung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for deblocking HDR content
- Patent number 12,219,179
- Issue date Feb 4, 2025
- ARRIS ENTERPRISES LLC
- David M. Baylon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data encoding/decoding method and apparatus
- Patent number 12,219,262
- Issue date Feb 4, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bilateral loop filter
- Patent number 12,219,133
- Issue date Feb 4, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Jacob Ström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method, and device for same
- Patent number 12,219,145
- Issue date Feb 4, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Hyeongmoon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding device and image decoding method deriving filtering...
- Patent number 12,219,153
- Issue date Feb 4, 2025
- Mitsubishi Electric Corporation
- Shunichi Sekiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for signaling a step-wise temporal sub-layer access sample
- Patent number 12,219,161
- Issue date Feb 4, 2025
- DOLBY INTERNATIONAL AB
- Sachin G. Deshpande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for access unit delimiter signaling
- Patent number 12,219,177
- Issue date Feb 4, 2025
- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing video streams in an aggregate stream for a three-dimen...
- Patent number 12,217,365
- Issue date Feb 4, 2025
- Katmai Tech Inc.
- Petr Polyakov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video encoding and decoding based on resampling chroma signals
- Patent number 12,219,127
- Issue date Feb 4, 2025
- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixed-model cross-component prediction mode
- Patent number 12,219,128
- Issue date Feb 4, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for decoding video data
- Patent number 12,219,129
- Issue date Feb 4, 2025
- SHARP KABUSHIKI KAISHA
- Yu-Chieh Nien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image/video coding method based on intra prediction involving parsi...
- Patent number 12,219,130
- Issue date Feb 4, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and device
- Patent number 12,219,148
- Issue date Feb 4, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for chroma residual data prediction
- Patent number 12,219,156
- Issue date Feb 4, 2025
- Texas Instruments Incorporated
- Ajit Deepak Gupte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for decoding image on basis of CCLM prediction in image codi...
- Patent number 12,219,157
- Issue date Feb 4, 2025
- LG Electronics
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, communication system, transmission method, and...
- Patent number 12,219,164
- Issue date Feb 4, 2025
- Kabushiki Kaisha Toshiba
- Shunichi Gondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion candidate derivation with search order and coding mode
- Patent number 12,219,166
- Issue date Feb 4, 2025
- Lemon Inc.
- Na Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 12,219,169
- Issue date Feb 4, 2025
- Panasonic Intellectual Property Corporation of America
- Kiyofumi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for player input motion compensation by anticip...
- Patent number 12,219,171
- Issue date Feb 4, 2025
- ZeniMax Media Inc.
- Michael Kopietz
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Constrained motion vector derivation for long-term reference pictur...
- Patent number 12,219,125
- Issue date Feb 4, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM IN...
- Publication number 20250047837
- Publication date Feb 6, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES
- Publication number 20250047841
- Publication date Feb 6, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET
- Publication number 20250047848
- Publication date Feb 6, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Che-Wei KUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO ENCODER WITH ENHANCED CABAC DECODING
- Publication number 20250047854
- Publication date Feb 6, 2025
- Huawei Technologies Co., Ltd
- Kiran MISRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESTRICTION ON NUMBER OF CONTEXT CODED BINS
- Publication number 20250047855
- Publication date Feb 6, 2025
- Beijing Bytedance Network Technology Co., Ltd.
- Li ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE/VIDEO CODING METHOD AND APPARATUS
- Publication number 20250047857
- Publication date Feb 6, 2025
- LG ELECTRONICS INC.
- Hendry HENDRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STO...
- Publication number 20250047869
- Publication date Feb 6, 2025
- INTELLECTUAL DISCOVERY CO., LTD.
- Dong San JUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
- Publication number 20250047872
- Publication date Feb 6, 2025
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS USING CORRELATION IN Y...
- Publication number 20250047874
- Publication date Feb 6, 2025
- SK Telecom Co., Ltd.
- Tae Young NA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS USING CORRELATION IN Y...
- Publication number 20250047875
- Publication date Feb 6, 2025
- SK Telecom Co., Ltd.
- Tae Young NA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEARCHING TECHNIQUES FOR TEMPLATE MATCHING FOR VIDEO CODING
- Publication number 20250047884
- Publication date Feb 6, 2025
- QUALCOMM Incorporated
- Cheng-Teh Hsieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF DERIVING MOTION VECTOR INFORMATION FOR A CODING BLOCK, AN...
- Publication number 20250047898
- Publication date Feb 6, 2025
- Sharp Kabushiki Kaisha
- Byeongdoo CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLEXING VIDEO STREAMS IN AN AGGREGATE STREAM FOR A THREE-DIMEN...
- Publication number 20250046016
- Publication date Feb 6, 2025
- Katmai Tech Inc.
- Petr POLYAKOV
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO DECODING METHOD AND APPARATUS, AND VIDEO ENCODING METHOD AND...
- Publication number 20250047861
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Anish TAMSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM, METHOD FOR ENCODING...
- Publication number 20250047882
- Publication date Feb 6, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Yue YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ENCODING/DECODING VIDEO SIGNAL, AND APPARATUS THEREFOR
- Publication number 20250047889
- Publication date Feb 6, 2025
- Apple Inc.
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM IN...
- Publication number 20250047896
- Publication date Feb 6, 2025
- LX Semicon Co., Ltd.
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR CANDIDATE DERIVATION FOR AFFINE MERGE MODE...
- Publication number 20250047897
- Publication date Feb 6, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Wei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR ENCODING AND DECODING MOTION VECTOR DIF...
- Publication number 20250047900
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo JEONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ranked Reference Framework For Video Coding
- Publication number 20250047833
- Publication date Feb 6, 2025
- Google LLC
- Sarah Parker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR SELECTING AN INTRA-PREDICTION MODE FOR PADDING
- Publication number 20250047843
- Publication date Feb 6, 2025
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Jens BRANDENBURG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO SIGNAL ENCODING/DECODING METHOD AND DEVICE THEREFOR
- Publication number 20250047845
- Publication date Feb 6, 2025
- Apple Inc.
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Explicit Address Signaling In Video Coding
- Publication number 20250047847
- Publication date Feb 6, 2025
- Huawei Technologies Co., Ltd
- FNU Hendry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtual Set Top
- Publication number 20250047953
- Publication date Feb 6, 2025
- Synamedia Limited
- Enrique Gerstl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SIGNALING AND PERFORMING SECONDARY TRANSFORMS
- Publication number 20250047849
- Publication date Feb 6, 2025
- Tencent America LLC
- Yushin Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cross Component Sample Offset Filtering with Asymmetric Quantizer
- Publication number 20250047856
- Publication date Feb 6, 2025
- Tencent America LLC
- Xin ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR DECODING AND ENCODING POINT CLOUD DATA
- Publication number 20250047859
- Publication date Feb 6, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Wenjie ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING DEVICE, DECODING DEVICE, AND STORAGE MEDIUM
- Publication number 20250047834
- Publication date Feb 6, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Junyan HUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES
- Publication number 20250047842
- Publication date Feb 6, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD AND DEVICE, AND DECODING METHOD AND DEVICE
- Publication number 20250047846
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Anish TAMSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the unit being an image region

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Video signal processing method and device

Picture partitioning method and apparatus

Video decoding apparatus and video coding apparatus

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

Alignment of prediction weights in video coding

Methods for deriving a motion vector prediction in video coding

Transformation method, encoder, decoder, and storage medium

Video signal processing method and apparatus using multiple transfo...

System and method for deblocking HDR content

Image data encoding/decoding method and apparatus

Bilateral loop filter

Image processing method, and device for same

Image decoding device and image decoding method deriving filtering...

Method for signaling a step-wise temporal sub-layer access sample

Method for access unit delimiter signaling

Multiplexing video streams in an aggregate stream for a three-dimen...

Video encoding and decoding based on resampling chroma signals

Mixed-model cross-component prediction mode

Device and method for decoding video data

Image/video coding method based on intra prediction involving parsi...

Image encoding/decoding method and device

Methods and systems for chroma residual data prediction

Method for decoding image on basis of CCLM prediction in image codi...

Transmission device, communication system, transmission method, and...

Motion candidate derivation with search order and coding mode

Encoder, decoder, encoding method, and decoding method

Systems and methods for player input motion compensation by anticip...

Constrained motion vector derivation for long-term reference pictur...

Patents Applicationslast 30 patents

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

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES

CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET

VIDEO ENCODER WITH ENHANCED CABAC DECODING

RESTRICTION ON NUMBER OF CONTEXT CODED BINS

IMAGE/VIDEO CODING METHOD AND APPARATUS

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

IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...

VIDEO ENCODING/DECODING METHOD AND APPARATUS USING CORRELATION IN Y...

VIDEO ENCODING/DECODING METHOD AND APPARATUS USING CORRELATION IN Y...

SEARCHING TECHNIQUES FOR TEMPLATE MATCHING FOR VIDEO CODING

METHOD OF DERIVING MOTION VECTOR INFORMATION FOR A CODING BLOCK, AN...

MULTIPLEXING VIDEO STREAMS IN AN AGGREGATE STREAM FOR A THREE-DIMEN...

VIDEO DECODING METHOD AND APPARATUS, AND VIDEO ENCODING METHOD AND...

METHOD FOR DECODING VIDEO FROM VIDEO BITSTREAM, METHOD FOR ENCODING...

METHOD FOR ENCODING/DECODING VIDEO SIGNAL, AND APPARATUS THEREFOR

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

METHODS AND DEVICES FOR CANDIDATE DERIVATION FOR AFFINE MERGE MODE...

METHODS AND APPARATUSES FOR ENCODING AND DECODING MOTION VECTOR DIF...

Ranked Reference Framework For Video Coding

APPARATUS FOR SELECTING AN INTRA-PREDICTION MODE FOR PADDING

VIDEO SIGNAL ENCODING/DECODING METHOD AND DEVICE THEREFOR

Explicit Address Signaling In Video Coding

Virtual Set Top

METHODS AND SYSTEMS FOR SIGNALING AND PERFORMING SECONDARY TRANSFORMS

Cross Component Sample Offset Filtering with Asymmetric Quantizer

METHODS AND APPARATUSES FOR DECODING AND ENCODING POINT CLOUD DATA

ENCODING DEVICE, DECODING DEVICE, AND STORAGE MEDIUM

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES

ENCODING METHOD AND DEVICE, AND DECODING METHOD AND DEVICE