using optimisation based on Lagrange multipliers

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H04N19/19

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

Current Industry

H04N19/19using optimisation based on Lagrange multipliers

Industries

Patents Grantslast 30 patents

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
Combined loop filtering
- Patent number 12,341,958
- Issue date Jun 24, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Jacob Ström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding method/device, image decoding method/device, and rec...
- Patent number 12,341,961
- Issue date Jun 24, 2025
- Industry Academy Cooperation Foundation of Sejong University
- Joo Hee Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
General constraints information for video coding
- Patent number 12,341,980
- Issue date Jun 24, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Weijia Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional cross component filter for video coding
- Patent number 12,335,470
- Issue date Jun 17, 2025
- Alibaba Group Holding Limited
- Mohammed Golam Sarwer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smooth surface prediction
- Patent number 12,335,494
- Issue date Jun 17, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Kenneth Andersson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Content-aware predictive bitrate ladder
- Patent number 12,335,488
- Issue date Jun 17, 2025
- Comcast Cable Communications, LLC
- Weidong Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 12,335,498
- Issue date Jun 17, 2025
- Panasonic Intellectual Property Corporation of America
- Virginie Drugeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Residual and coefficients coding for video coding
- Patent number 12,335,497
- Issue date Jun 17, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Hong-Jheng Jhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encoding and decoding quantized matrix and apparatus usi...
- Patent number 12,328,430
- Issue date Jun 10, 2025
- Electronics and Telecommunications Research Institute
- Sung Chang Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra-picture prediction using non-adjacent reference lines of samp...
- Patent number 12,323,582
- Issue date Jun 3, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization parameter map for video encoding with constant percept...
- Patent number 12,316,857
- Issue date May 27, 2025
- ATI Technologies ULC
- Feng Pan
- 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
Method, apparatus and system for encoding and decoding a block of v...
- Patent number 12,309,389
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Christopher James Rosewarne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rice parameter derivation for high bit-depth video coding
- Patent number 12,309,401
- Issue date May 20, 2025
- QUALCOMM Incorporated
- Dmytro Rusanovskyy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fixed bit depth processing for cross-component linear model (CCLM)...
- Patent number 12,309,400
- Issue date May 20, 2025
- QUALCOMM Incorporated
- Luong Pham Van
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
Encoder, decoder and corresponding methods using DCT2 enabled high...
- Patent number 12,301,807
- Issue date May 13, 2025
- Huawei Technologies Co., Ltd.
- Han Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parameter derivation in cross component mode
- Patent number 12,301,845
- Issue date May 13, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- 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
Spatial neighbor based affine motion derivation
- Patent number 12,294,734
- Issue date May 6, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generalized bi directional prediction mode in video processing
- Patent number 12,289,466
- Issue date Apr 29, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Hongbin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for selecting resolutions for encoding different shot se...
- Patent number 12,284,363
- Issue date Apr 22, 2025
- Netflix, Inc.
- Ioannis Katsavounidis
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive colour transform in image/video coding
- Patent number 12,284,347
- Issue date Apr 22, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Weijia Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low complexity history usage for Rice parameter derivation for high...
- Patent number 12,284,386
- Issue date Apr 22, 2025
- QUALCOMM Incorporated
- Dmytro Rusanovskyy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Effective prediction using partition coding
- Patent number 12,284,368
- Issue date Apr 22, 2025
- Dolby Video Compression, LLC
- Philipp Merkle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MPM LIST CONSTRUCTION
- Publication number 20250211764
- Publication date Jun 26, 2025
- Tencent America LLC
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEURAL NETWORKS TO IDENTIFY VIDEO ENCODING ARTIFACTS
- Publication number 20250209676
- Publication date Jun 26, 2025
- NVIDIA Corporation
- Sida Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UPSAMPLING FILTER FOR APPLYING A PREDICTED AVERAGE MODIFICATION
- Publication number 20250209577
- Publication date Jun 26, 2025
- V-Nova International Limited
- Max ELLIOT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO DATA PROCESSING METHOD AND APPARATUS, COMPUTER DEVICE, AND ST...
- Publication number 20250211736
- Publication date Jun 26, 2025
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Jia ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS, AND COD...
- Publication number 20250211763
- Publication date Jun 26, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Yanzhuo MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR ADAPTIVE LOOP FILTERING
- Publication number 20250203075
- Publication date Jun 19, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Changyue MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESTORATION FOR VIDEO CODING WITH SELF-GUIDED FILTERING AND SUBSPAC...
- Publication number 20250203121
- Publication date Jun 19, 2025
- Google LLC
- Debargha Mukherjee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REINFORCEMENT LEARNING BASED RATE CONTROL
- Publication number 20250203098
- Publication date Jun 19, 2025
- Microsoft Technology Licensing, LLC
- Jiahao LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
- Publication number 20250193438
- Publication date Jun 12, 2025
- Douyin Vision Co., Ltd.
- Na ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, A DECODER AND CORRESPONDING METHODS RELATED TO INTRA PREDI...
- Publication number 20250193413
- Publication date Jun 12, 2025
- Huawei Technologies Co., Ltd
- Biao WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING FOR TRANSFORM CODING
- Publication number 20250193451
- Publication date Jun 12, 2025
- MEDIATEK INC.
- Man-Shu CHIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONSTRAINED POSITION DEPENDENT INTRA PREDICTION COMBINATION (PDPC)
- Publication number 20250175627
- Publication date May 29, 2025
- ARRIS Enterprises LLC
- Krit Panusopone
- 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
SYSTEM AND METHOD FOR FOVEATING VIDEO STREAM
- Publication number 20250165064
- Publication date May 22, 2025
- Varjo Technologies Oy
- Mikko Strandborg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING
- Publication number 20250168363
- Publication date May 22, 2025
- Nokia Technologies Oy
- Jani LAINEMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEURAL NETWORK-BASED ADAPTIVE IMAGE AND VIDEO COMPRESSION METHOD
- Publication number 20250168370
- Publication date May 22, 2025
- Bytedance Inc.
- Semih Esenlik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO...
- Publication number 20250168408
- Publication date May 22, 2025
- DOLBY VIDEO COMPRESSION, LLC
- Tobias HINZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS
- Publication number 20250168405
- Publication date May 22, 2025
- SHARP KABUSHIKI KAISHA
- Tomonori HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING METHODS AND DEVICE USING SAME
- Publication number 20250159158
- Publication date May 15, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung Chang LIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
- Publication number 20250159225
- Publication date May 15, 2025
- Sun Patent Trust
- Semih ESENLIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
- Publication number 20250159216
- Publication date May 15, 2025
- Maxell, Ltd.
- Takuya SHIMIZU
- 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
METHOD AND DEVICE FOR PICTURE ENCODING AND DECODING USING ILLUMINAT...
- Publication number 20250159183
- Publication date May 15, 2025
- INTERDIGITAL MADISON PATENT HOLDINGS, SAS
- Philippe BORDES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
- Publication number 20250159215
- Publication date May 15, 2025
- Maxell, Ltd.
- Takuya SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD USING CONTEXT-CODED SIGN FLAG IN IMAGE CODING...
- Publication number 20250159180
- Publication date May 15, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO DATA
- Publication number 20250150622
- Publication date May 8, 2025
- LG ELECTRONICS INC.
- Jungsun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA BLOCK CODING-BASED VIDEO OR IMAGE CODING
- Publication number 20250150623
- Publication date May 8, 2025
- LG ELECTRONICS INC.
- Junghak NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILTERING METHOD, ENCODER, DECODER, BITSTREAM AND STORAGE MEDIUM
- Publication number 20250150584
- Publication date May 8, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Zhihuang XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHOD AND APPARATUS, AND COMPUTER DEVICE
- Publication number 20250150591
- Publication date May 8, 2025
- Huawei Technologies Co., Ltd
- Yibo SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE SIGNAL
- Publication number 20250150603
- Publication date May 8, 2025
- INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
- Joo Hee MOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using optimisation based on Lagrange multipliers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-level significance maps for encoding and decoding

Combined loop filtering

Image encoding method/device, image decoding method/device, and rec...

General constraints information for video coding

Directional cross component filter for video coding

Smooth surface prediction

Content-aware predictive bitrate ladder

Encoder, decoder, encoding method, and decoding method

Residual and coefficients coding for video coding

Method for encoding and decoding quantized matrix and apparatus usi...

Intra-picture prediction using non-adjacent reference lines of samp...

Quantization parameter map for video encoding with constant percept...

Reference picture information signaling in a video bitstream

Method, apparatus and system for encoding and decoding a block of v...

Rice parameter derivation for high bit-depth video coding

Fixed bit depth processing for cross-component linear model (CCLM)...

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

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

Determining chroma quantization parameter using index and quantizat...

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

Determining chroma quantization parameter using index and quantizat...

Encoder, decoder and corresponding methods using DCT2 enabled high...

Parameter derivation in cross component mode

Determining chroma quantization parameter using index and quantizat...

Spatial neighbor based affine motion derivation

Generalized bi directional prediction mode in video processing

Techniques for selecting resolutions for encoding different shot se...

Adaptive colour transform in image/video coding

Low complexity history usage for Rice parameter derivation for high...

Effective prediction using partition coding

Patents Applicationslast 30 patents

MPM LIST CONSTRUCTION

NEURAL NETWORKS TO IDENTIFY VIDEO ENCODING ARTIFACTS

UPSAMPLING FILTER FOR APPLYING A PREDICTED AVERAGE MODIFICATION

VIDEO DATA PROCESSING METHOD AND APPARATUS, COMPUTER DEVICE, AND ST...

CODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS, AND COD...

METHODS AND DEVICES FOR ADAPTIVE LOOP FILTERING

RESTORATION FOR VIDEO CODING WITH SELF-GUIDED FILTERING AND SUBSPAC...

REINFORCEMENT LEARNING BASED RATE CONTROL

METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

ENCODER, A DECODER AND CORRESPONDING METHODS RELATED TO INTRA PREDI...

SIGNALING FOR TRANSFORM CODING

CONSTRAINED POSITION DEPENDENT INTRA PREDICTION COMBINATION (PDPC)

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

SYSTEM AND METHOD FOR FOVEATING VIDEO STREAM

APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING

NEURAL NETWORK-BASED ADAPTIVE IMAGE AND VIDEO COMPRESSION METHOD

SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO...

VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS

VIDEO ENCODING AND DECODING METHODS AND DEVICE USING SAME

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

IMAGE ENCODING METHOD AND IMAGE DECODING METHOD

CODING UNIT QUANTIZATION PARAMETERS IN VIDEO CODING

METHOD AND DEVICE FOR PICTURE ENCODING AND DECODING USING ILLUMINAT...

IMAGE ENCODING METHOD AND IMAGE DECODING METHOD

IMAGE DECODING METHOD USING CONTEXT-CODED SIGN FLAG IN IMAGE CODING...

METHOD AND APPARATUS FOR PROCESSING VIDEO DATA

INTRA BLOCK CODING-BASED VIDEO OR IMAGE CODING

FILTERING METHOD, ENCODER, DECODER, BITSTREAM AND STORAGE MEDIUM

ENCODING AND DECODING METHOD AND APPARATUS, AND COMPUTER DEVICE

METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE SIGNAL