Title:
METHOD FOR PREDICTING QUANTIZATION PARAMETER USED IN IMAGE ENCODING/DECODING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/031003
Kind Code:
A1
Abstract:
The present embodiment provides a Quantization Parameter (QP) generation method and device which enhance prediction performance for QPs by generating predicted QPs for a quantization group by using QPs of a frame encoded/decoded earlier in time.
Inventors:
SIM DONG GYU (KR)
CHOI HAN SOL (KR)
BYEON JOO HYUNG (KR)
PARK SEUNG WOOK (KR)
LIM WHA PYEONG (KR)
CHOI HAN SOL (KR)
BYEON JOO HYUNG (KR)
PARK SEUNG WOOK (KR)
LIM WHA PYEONG (KR)
Application Number:
PCT/KR2021/010227
Publication Date:
February 10, 2022
Filing Date:
August 04, 2021
Export Citation:
Assignee:
HYUNDAI MOTOR CO LTD (KR)
KIA CORP (KR)
UNIV KWANGWOON IND ACAD COLLAB (KR)
KIA CORP (KR)
UNIV KWANGWOON IND ACAD COLLAB (KR)
International Classes:
H04N19/124; H04N19/105; H04N19/119; H04N19/122; H04N19/176; H04N19/573; H04N19/70
Foreign References:
| KR101979816B1 | 2019-05-17 | |||
| KR20200035158A | 2020-04-01 | |||
| KR20200058546A | 2020-05-27 | |||
| KR20190140422A | 2019-12-19 | |||
| KR20200032681A | 2020-03-26 |
Attorney, Agent or Firm:
LEE, Chulhee (KR)
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