Title:
VIDEO ENCODING AND DECODING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2024/076134
Kind Code:
A1
Abstract:
In the present disclosure, a quantization block acquired from a bitstream may be dequantized so that a secondary transform block is acquired, whether to perform secondary inverse-transform for the secondary transform block may be determined, a primary transform block may be acquired by performing the secondary inverse-transform for the secondary transform block when it is determined to perform the secondary inverse-transform, and primary inverse-transform for the primary transform block may be performed.
More Like This:
Inventors:
LEE YUNG LYUL (KR)
KIM MYUNG JUN (KR)
SONG HYEON JU (KR)
LIM SU YEON (KR)
CHOI MIN KYEONG (KR)
KIM MYUNG JUN (KR)
SONG HYEON JU (KR)
LIM SU YEON (KR)
CHOI MIN KYEONG (KR)
Application Number:
PCT/KR2023/015226
Publication Date:
April 11, 2024
Filing Date:
October 04, 2023
Export Citation:
Assignee:
UNIV SEJONG IND ACAD COOP FOUD (KR)
International Classes:
H04N19/60; G06N20/10; H04N19/117; H04N19/129; H04N19/132; H04N19/176; H04N19/18; H04N19/61; H04N19/625; H04N19/70
Foreign References:
| KR20200078659A | 2020-07-01 | |||
| KR20200078649A | 2020-07-01 | |||
| KR20210158400A | 2021-12-30 | |||
| KR20210031783A | 2021-03-22 | |||
| KR20210156256A | 2021-12-24 | |||
| KR20220019232A | 2022-02-16 |
Attorney, Agent or Firm:
CHOE, Yun Seo (KR)
Download PDF: