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last 30 patents
Information
Patent Grant
Entropy-coding for video encoding and decoding
Patent number
12,003,786
Issue date
Jun 4, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for efficiently coding residual blocks
Patent number
11,973,966
Issue date
Apr 30, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse quantization device and method used in video decoding device
Patent number
11,962,776
Issue date
Apr 16, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse quantization device and method used in video decoding device
Patent number
11,962,777
Issue date
Apr 16, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse quantization device and method used in video decoding device
Patent number
11,962,775
Issue date
Apr 16, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse quantization device and method used in video decoding device
Patent number
11,943,441
Issue date
Mar 26, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for intra-prediction coding of video data
Patent number
11,930,180
Issue date
Mar 12, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for parallel encoding and decoding of moving p...
Patent number
11,910,023
Issue date
Feb 20, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for parallel encoding and decoding of moving p...
Patent number
11,902,591
Issue date
Feb 13, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for parallel encoding and decoding of moving p...
Patent number
11,895,337
Issue date
Feb 6, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for parallel encoding and decoding of moving p...
Patent number
11,889,120
Issue date
Jan 30, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoder and decoder using unidirectional prediction
Patent number
11,882,292
Issue date
Jan 23, 2024
Electronics and Telecommunications Research Institute
Hae Chul Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and for reconstructing chroma block and video decoding appar...
Patent number
11,863,754
Issue date
Jan 2, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for encoding and decoding image by skip encoding and meth...
Patent number
11,849,110
Issue date
Dec 19, 2023
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding residual block on basis of...
Patent number
11,838,527
Issue date
Dec 5, 2023
HANWHA VISION CO., LTD.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and an apparatus for encoding/decoding residual coefficient
Patent number
11,818,354
Issue date
Nov 14, 2023
HANWHA TECHWIN CO., LTD.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and an apparatus for processing a video signal based on inte...
Patent number
11,765,348
Issue date
Sep 19, 2023
Kwangwoon University Industry-Academic Collaboration Foundation
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding and decoding image involving gradual...
Patent number
11,706,429
Issue date
Jul 18, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoder and decoder using unidirectional prediction
Patent number
11,683,502
Issue date
Jun 20, 2023
Electronics and Telecommunications Research Institute
Hae Chul Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for effective video encoding/decoding via local l...
Patent number
11,632,546
Issue date
Apr 18, 2023
Electronics and Telecommunications Research Institute
Gun Bang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse quantization device and method used in video decoding device
Patent number
11,570,439
Issue date
Jan 31, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for parallel encoding and decoding of moving p...
Patent number
11,553,209
Issue date
Jan 10, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Residual coefficient encoding/decoding method and device
Patent number
11,350,093
Issue date
May 31, 2022
HANWHA TECHWIN CO., LTD.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for encoding and decoding image by skip encoding and meth...
Patent number
11,323,704
Issue date
May 3, 2022
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding residual block on basis of...
Patent number
11,284,099
Issue date
Mar 22, 2022
HANWHA TECHWIN CO., LTD.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and an apparatus for encoding/decoding residual coefficient
Patent number
11,277,613
Issue date
Mar 15, 2022
HANWHA TECHWIN CO., LTD.
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoder and decoder using unidirectional prediction
Patent number
11,277,622
Issue date
Mar 15, 2022
Electronics and Telecommunications Research Institute
Hae Chul Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for image encoding/decoding based on effective tr...
Patent number
11,064,201
Issue date
Jul 13, 2021
KAONMEDIA CO., LTD.
Jeong Yun Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and an apparatus for processing a video signal based on inte...
Patent number
10,972,727
Issue date
Apr 6, 2021
Kwangwoon University Industry-Academic Collaboration Foundation
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoder and decoder using unidirectional prediction
Patent number
10,917,647
Issue date
Feb 9, 2021
Electronics and Telecommunications Research Institute
Hae Chul Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR INTRA-PREDICTION CODING OF VIDEO DATA
Publication number
20240171747
Publication date
May 23, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR INTRA-PREDICTION CODING OF VIDEO DATA
Publication number
20240163444
Publication date
May 16, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION
Publication number
20240107032
Publication date
Mar 28, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hae Chul CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPAR...
Publication number
20240089453
Publication date
Mar 14, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPAR...
Publication number
20240089454
Publication date
Mar 14, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPAR...
Publication number
20240089456
Publication date
Mar 14, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPAR...
Publication number
20240089455
Publication date
Mar 14, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPAR...
Publication number
20240089452
Publication date
Mar 14, 2024
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR ENCODING AND DECODING IMAGE BY SKIP ENCODING AND METH...
Publication number
20240073416
Publication date
Feb 29, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF...
Publication number
20240056593
Publication date
Feb 15, 2024
HANWHA VISION CO., LTD.
Dong Gyu SIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR VIDEO ENCODING AND DECODING
Publication number
20240015308
Publication date
Jan 11, 2024
Hyundai Motor Company
Sea Nae Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BLOCK SPLITTING STRUCTURE FOR EFFICIENT PREDICTION AND TRANSFORM, A...
Publication number
20240007623
Publication date
Jan 4, 2024
Hyundai Motor Company
Joo Hyung Byeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT
Publication number
20240007634
Publication date
Jan 4, 2024
HANWHA VISION CO., LTD.
Dong Gyu SIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR VIDEO CODING BASED ON MAPPING
Publication number
20230421753
Publication date
Dec 28, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR VIDEO CODING USING DERIVATION OF INTRA PRE...
Publication number
20230412799
Publication date
Dec 21, 2023
Hyundai Motor Company
Joo Hyung Byeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL BASED ON INTE...
Publication number
20230370592
Publication date
Nov 16, 2023
Kwangwoon University Industry-Academic Collaboration Foundation
Dong Gyu SIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE INVOLVING GRADUAL...
Publication number
20230308671
Publication date
Sep 28, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION
Publication number
20230276058
Publication date
Aug 31, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hae Chul CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR EFFECTIVE VIDEO ENCODING/DECODING VIA LOCAL L...
Publication number
20230231999
Publication date
Jul 20, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Gun BANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PATCH BOOK-BASED ENCODING AND DECODING OF...
Publication number
20230188709
Publication date
Jun 15, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PARALLEL ENCODING AND DECODING OF MOVING P...
Publication number
20230179804
Publication date
Jun 8, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING USING ARBITRARY BLOCK PARTITIONING
Publication number
20230179762
Publication date
Jun 8, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PARALLEL ENCODING AND DECODING OF MOVING P...
Publication number
20230113288
Publication date
Apr 13, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PARALLEL ENCODING AND DECODING OF MOVING P...
Publication number
20230113442
Publication date
Apr 13, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PARALLEL ENCODING AND DECODING OF MOVING P...
Publication number
20230105199
Publication date
Apr 6, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INVERSE QUANTIZATION DEVICE AND METHOD USED IN VIDEO DECODING DEVICE
Publication number
20230090210
Publication date
Mar 23, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INVERSE QUANTIZATION DEVICE AND METHOD USED IN VIDEO DECODING DEVICE
Publication number
20230076247
Publication date
Mar 9, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INVERSE QUANTIZATION DEVICE AND METHOD USED IN VIDEO DECODING DEVICE
Publication number
20230071633
Publication date
Mar 9, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INVERSE QUANTIZATION DEVICE AND METHOD USED IN VIDEO DECODING DEVICE
Publication number
20230071246
Publication date
Mar 9, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING AND DECODING BASED ON REFERENCE PICTURE HAVING DIFFE...
Publication number
20230055497
Publication date
Feb 23, 2023
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE