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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/523
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for encoding/decoding video signal
Patent number
11,973,960
Issue date
Apr 30, 2024
Intellectual Discovery Co., Ltd.
Yong Jo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alternative interpolation filters in video coding
Patent number
11,936,855
Issue date
Mar 19, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Hongbin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for encoding and decoding motion vector dif...
Patent number
11,871,030
Issue date
Jan 9, 2024
Samsung Electronics Co., Ltd.
Seungsoo Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing computational complexity when video encoding uses bi-predi...
Patent number
11,856,220
Issue date
Dec 26, 2023
Texas Instruments Incorporated
Soyeb Nagori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding or decoding video data with sub-p...
Patent number
11,849,142
Issue date
Dec 19, 2023
Canon Kabushiki Kaisha
Guillaume Laroche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selection and signaling of motion vector (MV) precisions
Patent number
11,843,800
Issue date
Dec 12, 2023
Huawei Technologies Co., Ltd.
Shan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture prediction method and picture prediction apparatus
Patent number
11,831,902
Issue date
Nov 28, 2023
Huawei Technologies Co., Ltd.
Sixin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method, image decoding method, image coding apparatus,...
Patent number
11,831,891
Issue date
Nov 28, 2023
Kabushiki Kaisha Toshiba
Takeshi Chujoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scalable accelerator architecture for computing video quality metrics
Patent number
11,823,367
Issue date
Nov 21, 2023
Meta Platforms, Inc.
Deepa Palamadai Sundar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Motion prediction in video coding
Patent number
11,805,267
Issue date
Oct 31, 2023
Nokia Technologies Oy
Kemal Ugur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra-prediction with multiple reference lines
Patent number
11,800,094
Issue date
Oct 24, 2023
FutureWei Technologies, Inc.
Shan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for efficient motion estimation
Patent number
11,790,485
Issue date
Oct 17, 2023
Texas Instruments Incorporated
Mahesh M. Mehendale
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mode-dependent coefficient scanning and directional transforms for...
Patent number
11,770,519
Issue date
Sep 26, 2023
Sony Group Corporation
James Alexander Gamei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding video signal
Patent number
11,770,539
Issue date
Sep 26, 2023
Intellectual Discovery Co., Ltd.
Yong Jo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Prediction image generation device, moving image decoding device, a...
Patent number
11,770,555
Issue date
Sep 26, 2023
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Tomohiro Ikai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding/decoding method, apparatus, and system for video with forw...
Patent number
11,765,379
Issue date
Sep 19, 2023
Huawei Technologies Co., Ltd.
Sixin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video coding
Patent number
11,750,832
Issue date
Sep 5, 2023
HFI INNOVATION INC.
Yu-Chi Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Prediction image generation device, moving image decoding device, a...
Patent number
11,729,419
Issue date
Aug 15, 2023
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Tomohiro Ikai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding interpolation filter type
Patent number
RE49615
Issue date
Aug 15, 2023
Google LLC
Yaowu Xu
Information
Patent Grant
Inter prediction mode-based image processing method and apparatus t...
Patent number
11,729,411
Issue date
Aug 15, 2023
LG Electronics Inc.
Jaehyun Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Prediction image generation device, moving image decoding device, a...
Patent number
11,722,693
Issue date
Aug 8, 2023
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Tomohiro Ikai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inter prediction method and apparatus
Patent number
11,706,444
Issue date
Jul 18, 2023
Huawei Technologies Co., Ltd.
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motion vector refinement for multi-reference prediction
Patent number
11,683,520
Issue date
Jun 20, 2023
HUAWEI TECHNOLOGIES CO, , LTD.
Semih Esenlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rate-distortion defined interpolation for video coding based on fix...
Patent number
11,683,519
Issue date
Jun 20, 2023
QUALCOMM Incorporated
Yan Ye
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast algorithms for adaptive motion vector resolution in affine mode
Patent number
11,653,020
Issue date
May 16, 2023
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Hongbin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for encoding and decoding video signal using t...
Patent number
11,647,228
Issue date
May 9, 2023
LG Electronics Inc.
Jin Heo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding images using adaptive mo...
Patent number
11,641,481
Issue date
May 2, 2023
SK Telecom Co., Ltd
Sunyeon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selection of motion vector precision
Patent number
11,638,016
Issue date
Apr 25, 2023
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding images using adaptive mo...
Patent number
11,638,029
Issue date
Apr 25, 2023
SK Telecom Co., Ltd
Sunyeon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding images using adaptive mo...
Patent number
11,638,030
Issue date
Apr 25, 2023
SK Telecom Co., Ltd
Sunyeon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUSES FOR ENCODING AND DECODING MOTION VECTOR DIF...
Publication number
20240107058
Publication date
Mar 28, 2024
Samsung Electronics Co., Ltd.
Seungsoo JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA WITH SUB-P...
Publication number
20240089495
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Guillaume LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA WITH SUB-P...
Publication number
20240089498
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Guillaume LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA WITH SUB-P...
Publication number
20240089497
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Guillaume LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA WITH SUB-P...
Publication number
20240089496
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Guillaume LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE USING MOTION VECT...
Publication number
20240073444
Publication date
Feb 29, 2024
Dolby Laboratories Licensing Corporation
Jong Ki HAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOTION PREDICTION IN VIDEO CODING
Publication number
20240064326
Publication date
Feb 22, 2024
Nokia Technologies Oy
Kemal Ugur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Device for Encoding/Decoding Image and Recording Medium...
Publication number
20240064289
Publication date
Feb 22, 2024
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20240048746
Publication date
Feb 8, 2024
Kabushiki Kaisha Toshiba
Takeshi CHUJOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR EFFICIENT MOTION ESTIMATION
Publication number
20240037700
Publication date
Feb 1, 2024
TEXAS INSTRUMENTS INCORPORATED
Mahesh M. Mehendale
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR VIDEO CODING USING BLOCK VECTOR WITH ADAPT...
Publication number
20240031558
Publication date
Jan 25, 2024
Hyundai Motor Company
Byeung Woo Jeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREDICTION IMAGE GENERATION DEVICE, MOVING IMAGE DECODING DEVICE, A...
Publication number
20230388539
Publication date
Nov 30, 2023
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Tomohiro IKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO SIGNAL
Publication number
20230353757
Publication date
Nov 2, 2023
INTELLECTUAL DISCOVERY CO., LTD.
Yong Jo AHN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOTION VECTOR REFINEMENT FOR MULTI-REFERENCE PREDICTION
Publication number
20230353778
Publication date
Nov 2, 2023
Huawei Technologies Co., Ltd
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER PREDICTION MODE-BASED IMAGE PROCESSING METHODAND APPARATUS TH...
Publication number
20230345033
Publication date
Oct 26, 2023
LG ELECTRONICS INC.
Jaehyun LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING ADAPTIVE MO...
Publication number
20230239490
Publication date
Jul 27, 2023
SK Telecom Co., Ltd.
Sunyeon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR ENCODING AND DECODING MOTION VECTOR DIF...
Publication number
20230232038
Publication date
Jul 20, 2023
Samsung Electronics CO.,LTD
Seungsoo JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELECTION OF MOTION VECTOR PRECISION
Publication number
20230209070
Publication date
Jun 29, 2023
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ALTERNATIVE INTERPOLATION FILTERS IN VIDEO CODING
Publication number
20230188710
Publication date
Jun 15, 2023
Beijing Bytedance Network Technology Co., Ltd.
Hongbin LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STO...
Publication number
20230179793
Publication date
Jun 8, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MVD Scaling for Joint MVD Coding
Publication number
20230156219
Publication date
May 18, 2023
Tencent America LLC
Liang ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE RATE RENDERING BASED ON MOTION ESTIMATION
Publication number
20230102620
Publication date
Mar 30, 2023
ADVANCED MICRO DEVICES, INC.
Evgene FAINSTAIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REPRESENTING MOTION VECTORS IN AN ENCODED BITSTREAM
Publication number
20230086944
Publication date
Mar 23, 2023
Microsoft Technology Licensing, LLC
You Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
Publication number
20230076783
Publication date
Mar 9, 2023
Beijing Bytedance Network Technology Co., Ltd.
Hongbin LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20220385932
Publication date
Dec 1, 2022
Kabushiki Kaisha Toshiba
Takeshi CHUJOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA WITH SUB-P...
Publication number
20220368941
Publication date
Nov 17, 2022
Canon Kabushiki Kaisha
Guillaume LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MEASURING TILT IN THE CRYSTALLINE LENS FOR LA...
Publication number
20220330818
Publication date
Oct 20, 2022
LensAR, Inc.
Gary P. Gray
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER PREDICTION MODE-BASED IMAGE PROCESSING METHOD AND APPARATUS T...
Publication number
20220337862
Publication date
Oct 20, 2022
LG ELECTRONICS INC.
Jaehyun LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING COMPUTATIONAL COMPLEXITY WHEN VIDEO ENCODING USES BI-PREDI...
Publication number
20220321905
Publication date
Oct 6, 2022
TEXAS INSTRUMENTS INCORPORATED
Soyeb Nagori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREDICTION IMAGE GENERATION DEVICE, MOVING IMAGE DECODING DEVICE, A...
Publication number
20220312032
Publication date
Sep 29, 2022
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Tomohiro IKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE