CA

Chang-Beom Ahn

KAIST: 27 patents #379 of 11,619Top 4%
📍 Seoul, KR: #1,984 of 39,741 inventorsTop 5%
Overall (All Time): #143,031 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12401799 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2025-08-26
12177453 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2024-12-24
11949881 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2024-04-02
11882292 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2024-01-23
11683502 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2023-06-20
11330274 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2022-05-10
11277622 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2022-03-15
10917647 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2021-02-09
10742996 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2020-08-11
10499064 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2019-12-03
10321137 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2019-06-11
10178393 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2019-01-08
9942554 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2018-04-10
9819942 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2017-11-14
9736484 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2017-08-15
9407937 Image encoder and decoder using undirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2016-08-02
9369737 Image encoder and decoder using undirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2016-06-14
9332282 Image encoder and decoder using undirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2016-05-03
9332281 Image encoder and decoder using undirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2016-05-03
9225982 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2015-12-29
9154784 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2015-10-06
8867854 Image encoder and decoder using undirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2014-10-21
8582657 Multi-dimensional and multi-stage transforming apparatus and method Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2013-11-12
8548060 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more 2013-10-01
8363965 Image encoder and decoder using unidirectional prediction Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more 2013-01-29