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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Current Industry
H04N19/86
involving reduction of coding artifacts
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Patents Grants
last 30 patents
Information
Patent Grant
Chroma quantization in video coding
Patent number
11,962,778
Issue date
Apr 16, 2024
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for H.265 encoding
Patent number
11,956,452
Issue date
Apr 9, 2024
Rockchip Electronics Co., Ltd.
Shanxu Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for deblocking HDR content
Patent number
11,956,477
Issue date
Apr 9, 2024
ARRIS Enterprises LLC
David M. Baylon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding/decoding method and apparatus therefor
Patent number
11,956,428
Issue date
Apr 9, 2024
LG Electronics Inc.
Hyeongmoon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for point cloud chunking for improved patch pa...
Patent number
11,956,478
Issue date
Apr 9, 2024
Tencent America LLC
Arash Vosoughi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for limiting the influence of image enhancement operatio...
Patent number
11,949,919
Issue date
Apr 2, 2024
Netflix, Inc.
Zhi Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for selecting context model of quantization coeff...
Patent number
11,949,868
Issue date
Apr 2, 2024
Peking University Shenzhen Graduate School
Ronggang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reusing adaptive loop filter (ALF) sub-picture boundary processing...
Patent number
11,949,859
Issue date
Apr 2, 2024
QUALCOMM Incorporated
Nan Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction in image processing
Patent number
11,949,885
Issue date
Apr 2, 2024
LG Electronics Inc.
Yong Joon Jeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method to estimate blockiness in transform-based video e...
Patent number
11,943,450
Issue date
Mar 26, 2024
Deutsche Telekom AG
Peter List
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Use of chroma quantization parameter offsets in deblocking
Patent number
11,943,442
Issue date
Mar 26, 2024
Microsoft Technology Licensing, LLC
Gary J. Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for adaptively reducing artifacts in block-cod...
Patent number
11,936,915
Issue date
Mar 19, 2024
Intel Corporation
Jorge E. Caviedes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Medical video processing system and encoder
Patent number
11,936,918
Issue date
Mar 19, 2024
MEDI PLUS INC.
Naoya Sugano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Three-dimensional data encoding method, three-dimensional data deco...
Patent number
11,936,919
Issue date
Mar 19, 2024
Panasonic Intellectual Property Corporation of America
Toshiyasu Sugio
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Encoding video for film grain synthesis
Patent number
11,930,222
Issue date
Mar 12, 2024
Amazon Technologies, Inc.
Ramzi Khsib
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Restoration in video coding using filtering and subspace projection
Patent number
11,924,476
Issue date
Mar 5, 2024
Google LLC
Debargha Mukherjee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Constraints on adaptation parameter set syntax elements
Patent number
11,924,418
Issue date
Mar 5, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Luma-based chroma intra-prediction for video coding
Patent number
11,924,465
Issue date
Mar 5, 2024
Texas Instruments Incorporated
Madhukar Budagavi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and device using filtering, and meth...
Patent number
11,924,419
Issue date
Mar 5, 2024
LG Electronics Inc.
Hyeong Moon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for encoding/decoding image and device thereof
Patent number
11,917,204
Issue date
Feb 27, 2024
LG Electronics Inc.
Jaehyun Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-level deblocking filter (DBF), adaptive loop filter (ALF) and...
Patent number
11,917,141
Issue date
Feb 27, 2024
QUALCOMM Incorporated
Nan Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing device, information processing method, and p...
Patent number
11,909,964
Issue date
Feb 20, 2024
Sony Group Corporation
Hironari Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for collaborative partition coding for region...
Patent number
11,895,296
Issue date
Feb 6, 2024
INTERDIGITAL VC HOLDINGS, INC.
Joel Sole
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing method and image processing apparatus
Patent number
11,895,335
Issue date
Feb 6, 2024
SUN PATENT TRUST
Matthias Narroschke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder-side decisions for sample adaptive offset filtering
Patent number
11,895,295
Issue date
Feb 6, 2024
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filtering method for removing blocking artifact and apparatus
Patent number
11,889,102
Issue date
Jan 30, 2024
Huawei Technologies Co., Ltd.
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for measuring visual quality degradation in dig...
Patent number
11,882,314
Issue date
Jan 23, 2024
MK Systems USA Inc.
Jean Kypreos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding an image based on in-loo...
Patent number
11,876,961
Issue date
Jan 16, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for applying deblocking filters to reconstructe...
Patent number
11,870,984
Issue date
Jan 9, 2024
SHARP KABUSHIKI KAISHA
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining reference picture set of image
Patent number
11,856,201
Issue date
Dec 26, 2023
Samsung Electronics Co., Ltd.
Il-koo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION...
Publication number
20240121435
Publication date
Apr 11, 2024
LG ELECTRONICS INC.
Yousun PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, A DECODER AND CORRESPONDING METHODS OF DEBLOCKING FILTER A...
Publication number
20240121446
Publication date
Apr 11, 2024
Huawei Technologies Co., Ltd
Biao Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SAMPLE ADAPTIVE OFFSET PARAMETER ESTIMATION FOR IMAGE AND VIDEO CODING
Publication number
20240121407
Publication date
Apr 11, 2024
TEXAS INSTRUMENTS INCORPORATED
Madhukar Budagavi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sample Adaptive Offset (SAO) Parameter Signaling
Publication number
20240114175
Publication date
Apr 4, 2024
TEXAS INSTRUMENTS INCORPORATED
Woo-Shik Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR SUPPORTING AN EVALUATION OF A VIDEO-ASSISTED...
Publication number
20240105235
Publication date
Mar 28, 2024
ERBE ELEKTROMEDIZIN GMBH
Peter Selig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
3D DATA CODING APPARATUS AND 3D DATA DECODING APPARATUS
Publication number
20240107076
Publication date
Mar 28, 2024
Sharp Kabushiki Kaisha
Keiichiro TAKADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFERENCE PICTURE INFORMATION SIGNALING IN A VIDEO BITSTREAM
Publication number
20240107067
Publication date
Mar 28, 2024
Beijing Bytedance Network Technology Co., Ltd.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM OF MOTION COMPENSATED TEMPORAL FILTERING FOR EFFI...
Publication number
20240107078
Publication date
Mar 28, 2024
Intel Corporation
Minzhi Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Processing Device and Method For Performing Quality Optimized...
Publication number
20240107077
Publication date
Mar 28, 2024
Huawei Technologies Co., Ltd
Anand Meher KOTRA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING AN IMAGE BASED ON IN-LOO...
Publication number
20240098262
Publication date
Mar 21, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SAMPLE ADAPTIVE OFFSET PARAMETER DETERMINATION FOR VIDEO CODING
Publication number
20240080459
Publication date
Mar 7, 2024
TEXAS INSTRUMENTS INCORPORATED
Woo-Shik Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MOTION COMPENSATED TEMPORAL FILTERING DURIN...
Publication number
20240080498
Publication date
Mar 7, 2024
Apple Inc.
Jae Young Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET...
Publication number
20240073422
Publication date
Feb 29, 2024
Sun Patent Trust
Toru MATSUNOBU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
QUANTIZATION PARAMETER FOR CHROMA DEBLOCKING FILTERING
Publication number
20240073426
Publication date
Feb 29, 2024
Bytedance Inc.
Weijia ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING IN-LOOP...
Publication number
20240073458
Publication date
Feb 29, 2024
LG ELECTRONICS INC.
Hyeong Moon JANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20240073442
Publication date
Feb 29, 2024
Panasonic Intellectual Property Corporation of America
Tadamasa TOMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT ADAPTIVE DEBLOCKING DURING VIDEO ENCODING AND DECODING
Publication number
20240064327
Publication date
Feb 22, 2024
Microsoft Technology Licensing, LLC
Xiaoyan Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Virtual Boundary Processing Simplification for Adaptive Loop Filter...
Publication number
20240064297
Publication date
Feb 22, 2024
TEXAS INSTRUMENTS INCORPORATED
Madhukar Budagavi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Publication number
20240056611
Publication date
Feb 15, 2024
SONY GROUP CORPORATION
Masaru IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE LOOP FILTERING (ALF) WITH NON-LINEAR CLIPPING
Publication number
20240048696
Publication date
Feb 8, 2024
Canon Kabushiki Kaisha
Jonathan TAQUET
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING AND DECODING METHOD AND APPARATUS AND DEVICES THEREFOR
Publication number
20240048695
Publication date
Feb 8, 2024
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
Fangdong CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING DEVICE, IMAGE DECODING DEVICE, IMAGE CODING METHOD, AN...
Publication number
20240048720
Publication date
Feb 8, 2024
Mitsubishi Electric Corporation
Shunichi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING DEVICE, IMAGE DECODING DEVICE, IMAGE CODING METHOD, AN...
Publication number
20240048723
Publication date
Feb 8, 2024
Mitsubishi Electric Corporation
Shunichi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO TRANSCODING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND S...
Publication number
20240048778
Publication date
Feb 8, 2024
BEIJING HUIJUN TECHNOLOGY CO., LTD.
Qiang WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING BLOCKINESS FOR CODECS
Publication number
20240048776
Publication date
Feb 8, 2024
Apple Inc.
Yixin Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NEURAL NETWORK BASED IN-LOOP FILTERING FOR VIDEO CODING
Publication number
20240048777
Publication date
Feb 8, 2024
ALIBABA GROUP HOLDING LIMITED
Zhao WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING DEVICE, IMAGE DECODING DEVICE, IMAGE CODING METHOD, AN...
Publication number
20240048721
Publication date
Feb 8, 2024
Mitsubishi Electric Corporation
Shunichi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING DEVICE, IMAGE DECODING DEVICE, IMAGE CODING METHOD, AN...
Publication number
20240048722
Publication date
Feb 8, 2024
Mitsubishi Electric Corporation
Shunichi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING USING PRE-PROCESSING
Publication number
20240040160
Publication date
Feb 1, 2024
V-Nova International Limited
Guido MEARDI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR VIDEO DECODING WITH PARTIAL-BLOCK DEBLOCKIN...
Publication number
20240040159
Publication date
Feb 1, 2024
QUALCOMM Incorporated
Vikrant MAHAJAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE