Motion estimation characterised by a search window with variable size or shape

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H04N19/57

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

Current Industry

H04N19/57Motion estimation characterised by a search window with variable size or shape

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Patents Grantslast 30 patents

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
Information Patent Grant
Optical flow based video inter prediction
- Patent number 12,212,777
- Issue date Jan 28, 2025
- Huawei Technologies Co., Ltd.
- Sriram Sethuraman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combined motion vector and reference index prediction for video coding
- Patent number 12,212,774
- Issue date Jan 28, 2025
- Nokia Technologies Oy
- Antti Olli Hallapuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding or decoding based on inter-frame pre...
- Patent number 12,206,892
- Issue date Jan 21, 2025
- Peking University Shenzhen Graduate School
- Ronggang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion field estimation based on motion trajectory derivation
- Patent number 12,206,842
- Issue date Jan 21, 2025
- Google LLC
- Yaowu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Affine motion prediction-based image decoding method and device usi...
- Patent number 12,206,889
- Issue date Jan 21, 2025
- LG Electronics Inc.
- Jaeho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel blending for synthesizing video frames with occlusion and wat...
- Patent number 12,200,398
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Gyeongmin Choe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motion vector refinement for multi-reference prediction
- Patent number 12,200,246
- Issue date Jan 14, 2025
- Huawei Technologies Co., Ltd.
- Semih Esenlik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Accurate optical flow interpolation optimizing bi-directional consi...
- Patent number 12,192,673
- Issue date Jan 7, 2025
- Samsung Electronics Co., Ltd.
- Gyeongmin Choe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Predictive motion vector coding
- Patent number 12,192,475
- Issue date Jan 7, 2025
- Dolby Laboratories Licensing Corporation
- Alexandros Tourapis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for signaling of syntax elements in video c...
- Patent number 12,192,511
- Issue date Jan 7, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yi-Wen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for encoding and decoding motion information b...
- Patent number 12,192,512
- Issue date Jan 7, 2025
- Samsung Electronics Co., Ltd.
- Seungsoo Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for picture encoding and decoding
- Patent number 12,184,834
- Issue date Dec 31, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing video signal
- Patent number 12,184,886
- Issue date Dec 31, 2024
- KT Corporation
- Bae Keun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding apparatus generating a prediction image using interp...
- Patent number 12,184,891
- Issue date Dec 31, 2024
- SHARP KABUSHIKI KAISHA
- Takeshi Chujoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temporal based subblock type motion vector predictor
- Patent number 12,177,474
- Issue date Dec 24, 2024
- Tencent America LLC
- Lien-Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Overlapped block motion compensation
- Patent number 12,170,758
- Issue date Dec 17, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion compensation along different directions
- Patent number 12,170,789
- Issue date Dec 17, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Hongbin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for decoding a video bitstream
- Patent number 12,170,760
- Issue date Dec 17, 2024
- Velos Media, LLC
- Sachin G. Deshpande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving picture coding device, moving picture coding method, moving...
- Patent number 12,167,023
- Issue date Dec 10, 2024
- JVCKENWOOD CORPORATION
- Hiroya Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for signaling symmetrical motion vector diffe...
- Patent number 12,166,965
- Issue date Dec 10, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method and apparatus for deriving weight index infor...
- Patent number 12,166,971
- Issue date Dec 10, 2024
- LG Electronics Inc.
- Naeri Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding method and apparatus, and devices therefor
- Patent number 12,167,030
- Issue date Dec 10, 2024
- Hangzhou Hikvision Digital Technology Co., Ltd.
- Fangdong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decomposition of residual data during signal encoding, decoding and...
- Patent number 12,166,987
- Issue date Dec 10, 2024
- V-NOVA INTERNATIONAL LIMITED
- Luca Rossato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video decoder and methods
- Patent number 12,160,603
- Issue date Dec 3, 2024
- Huawei Technologies Co., Ltd.
- Timofey Mikhailovich Solovyev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion vector candidate construction for geometric partitioning mod...
- Patent number 12,160,574
- Issue date Dec 3, 2024
- QUALCOMM Incorporated
- Yao-Jen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bilateral matching with affine motion
- Patent number 12,160,564
- Issue date Dec 3, 2024
- Tencent America LLC
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding method and device therefor, and video encoding metho...
- Patent number 12,160,590
- Issue date Dec 3, 2024
- Samsung Electronics Co., Ltd.
- Elena Alshina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference picture signaling
- Patent number 12,160,604
- Issue date Dec 3, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Jonatan Samuelsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion compensation and motion estimation leveraging a continuous c...
- Patent number 12,155,834
- Issue date Nov 26, 2024
- V-NOVA INTERNATIONAL LIMITED
- Luca Rossato
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
GENERALIZED BI-PREDICTION FOR VIDEO CODING WITH REDUCED CODING COMP...
- Publication number 20250056038
- Publication date Feb 13, 2025
- Interdigital VC Holdings, Inc.
- Yan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING APPARATUS
- Publication number 20250056039
- Publication date Feb 13, 2025
- Sharp Kabushiki Kaisha
- TAKESHI CHUJOH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING HDR VIDEOS
- Publication number 20250047895
- Publication date Feb 6, 2025
- Koninklijke Philips N.V.
- Jong-Ki Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHO...
- Publication number 20250047871
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Elena ALSHINA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFERENCE PICTURE SIGNALING
- Publication number 20250047901
- Publication date Feb 6, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Jonatan Samuelsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIDIRECTIONAL INTER PREDICTION METHOD AND TERMINAL BASED ON MOTION...
- Publication number 20250039398
- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Jicheng An
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REFINING A MOTION VECTOR DERIVED UNDER A MERGE MODE USIN...
- Publication number 20250030886
- Publication date Jan 23, 2025
- KT CORPORATION
- Bae Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING
- Publication number 20250030872
- Publication date Jan 23, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Tsung-Chuan MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...
- Publication number 20250030885
- Publication date Jan 23, 2025
- KDDI CORPORATION
- Kyohei UNNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND APPARATUS FOR DERIVING WEIGHT INDEX INFOR...
- Publication number 20250024020
- Publication date Jan 16, 2025
- LG ELECTRONICS INC.
- Naeri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARDWARE EFFICIENT DECODER SIDE MOTION VECTOR REFINEMENT
- Publication number 20250016340
- Publication date Jan 9, 2025
- Google LLC
- Yi-Chih Hsin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENT
- Publication number 20250016354
- Publication date Jan 9, 2025
- Huawei Technologies Co., Ltd
- Semih ESENLIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIVERSIFIED MERGE CANDIDATE REORDERING
- Publication number 20250016359
- Publication date Jan 9, 2025
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ADAPTIVE REORDERING FOR REFERENCE FRAMES
- Publication number 20250016367
- Publication date Jan 9, 2025
- Tencent America LLC
- Liang ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SIGNALING IMAGE INFORMATION, AND DECODING...
- Publication number 20250008152
- Publication date Jan 2, 2025
- LG ELECTRONICS INC.
- Hendry HENDRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION USIN...
- Publication number 20250008151
- Publication date Jan 2, 2025
- LG ELECTRONICS INC.
- Jaeho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PICTURE CODING METHOD, PICTURE CODING APPARATUS, PICTURE DECODING M...
- Publication number 20240430460
- Publication date Dec 26, 2024
- Sun Patent Trust
- Toshiyasu Sugio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING
- Publication number 20240430404
- Publication date Dec 26, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dong San JUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIT DEPTH VARIABLE FOR HIGH PRECISION DATA IN WEIGHTED PREDICTION S...
- Publication number 20240430476
- Publication date Dec 26, 2024
- ARRIS Enterprises LLC
- Yue Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELECTION OF PROJECTED MOTION VECTORS
- Publication number 20240422309
- Publication date Dec 19, 2024
- Google LLC
- Lin Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BY ADAPTIVELY DETE...
- Publication number 20240422348
- Publication date Dec 19, 2024
- KT CORPORATION
- Bae Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INDEX REORDERING OF BI-PREDICTION WITH CU-LEVEL WEIGHT (BCW) BY USI...
- Publication number 20240422349
- Publication date Dec 19, 2024
- Tencent America LLC
- Lien-Fei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CODING VIDEO USING MERGING CANDIDATE LIST...
- Publication number 20240414368
- Publication date Dec 12, 2024
- INTELLECTUAL DISCOVERY CO., LTD.
- Yong Jo AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING METHOD THAT ENCODES A FIRST DENOMINATOR FOR A LUMA WEIGHTI...
- Publication number 20240414344
- Publication date Dec 12, 2024
- Kabushiki Kaisha Toshiba
- Akiyuki Tanizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING ADAPTIVE MOTION...
- Publication number 20240406435
- Publication date Dec 5, 2024
- WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
- Geonjung KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND RECORDING MEDIUM FOR IMAGE ENCODING/DECODING
- Publication number 20240406436
- Publication date Dec 5, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dong-Hyun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS INVOLVING MERGE CANDID...
- Publication number 20240397037
- Publication date Nov 28, 2024
- DIGITALINSIGHTS INC.
- Yong Jo AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONSTRAINTS AND UNIT TYPES TO SIMPLIFY VIDEO RANDOM ACCESS
- Publication number 20240397095
- Publication date Nov 28, 2024
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONSTRAINTS AND UNIT TYPES TO SIMPLIFY VIDEO RANDOM ACCESS
- Publication number 20240397104
- Publication date Nov 28, 2024
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MDMVR-BASED IMAGE CODING METHOD AND DEVICE
- Publication number 20240397078
- Publication date Nov 28, 2024
- LG ELECTRONICS INC.
- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Motion estimation characterised by a search window with variable size or shape

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Optical flow based video inter prediction

Combined motion vector and reference index prediction for video coding

Method and device for encoding or decoding based on inter-frame pre...

Motion field estimation based on motion trajectory derivation

Affine motion prediction-based image decoding method and device usi...

Pixel blending for synthesizing video frames with occlusion and wat...

Motion vector refinement for multi-reference prediction

Accurate optical flow interpolation optimizing bi-directional consi...

Predictive motion vector coding

Methods and apparatuses for signaling of syntax elements in video c...

Apparatus and method for encoding and decoding motion information b...

Method and device for picture encoding and decoding

Method and apparatus for processing video signal

Video decoding apparatus generating a prediction image using interp...

Temporal based subblock type motion vector predictor

Overlapped block motion compensation

Motion compensation along different directions

Device for decoding a video bitstream

Moving picture coding device, moving picture coding method, moving...

Methods and apparatus for signaling symmetrical motion vector diffe...

Image decoding method and apparatus for deriving weight index infor...

Encoding and decoding method and apparatus, and devices therefor

Decomposition of residual data during signal encoding, decoding and...

Video decoder and methods

Motion vector candidate construction for geometric partitioning mod...

Bilateral matching with affine motion

Video decoding method and device therefor, and video encoding metho...

Reference picture signaling

Motion compensation and motion estimation leveraging a continuous c...

Patents Applicationslast 30 patents

GENERALIZED BI-PREDICTION FOR VIDEO CODING WITH REDUCED CODING COMP...

VIDEO DECODING APPARATUS

ENCODING AND DECODING HDR VIDEOS

VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHO...

REFERENCE PICTURE SIGNALING

BIDIRECTIONAL INTER PREDICTION METHOD AND TERMINAL BASED ON MOTION...

METHOD FOR REFINING A MOTION VECTOR DERIVED UNDER A MERGE MODE USIN...

METHODS AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING

IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...

IMAGE DECODING METHOD AND APPARATUS FOR DERIVING WEIGHT INDEX INFOR...

HARDWARE EFFICIENT DECODER SIDE MOTION VECTOR REFINEMENT

LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENT

DIVERSIFIED MERGE CANDIDATE REORDERING

METHOD AND APPARATUS FOR ADAPTIVE REORDERING FOR REFERENCE FRAMES

METHOD AND APPARATUS FOR SIGNALING IMAGE INFORMATION, AND DECODING...

IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION USIN...

PICTURE CODING METHOD, PICTURE CODING APPARATUS, PICTURE DECODING M...

METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING

BIT DEPTH VARIABLE FOR HIGH PRECISION DATA IN WEIGHTED PREDICTION S...

SELECTION OF PROJECTED MOTION VECTORS

METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BY ADAPTIVELY DETE...

INDEX REORDERING OF BI-PREDICTION WITH CU-LEVEL WEIGHT (BCW) BY USI...

METHOD AND APPARATUS FOR CODING VIDEO USING MERGING CANDIDATE LIST...

ENCODING METHOD THAT ENCODES A FIRST DENOMINATOR FOR A LUMA WEIGHTI...

VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING ADAPTIVE MOTION...

METHOD, APPARATUS, AND RECORDING MEDIUM FOR IMAGE ENCODING/DECODING

IMAGE ENCODING/DECODING METHOD AND APPARATUS INVOLVING MERGE CANDID...

CONSTRAINTS AND UNIT TYPES TO SIMPLIFY VIDEO RANDOM ACCESS

CONSTRAINTS AND UNIT TYPES TO SIMPLIFY VIDEO RANDOM ACCESS

MDMVR-BASED IMAGE CODING METHOD AND DEVICE