Title:
IMAGE ENCODING METHOD/DEVICE, IMAGE DECODING METHOD/DEVICE AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREIN
Document Type and Number:
WIPO Patent Application WO/2018/070788
Kind Code:
A1
Abstract:
The present invention provides an image encoding method and an image decoding method. The image decoding method, according to the present invention, comprises the steps of: determining a transformation performing region; segmenting the determined transformation performing region into at least one sub-transform block by using at least one of quadtree segmentation and binary tree segmentation; and performing inverse transformation on the at least one sub-transform block.
Inventors:
MOON JOO HEE (KR)
WON DONG JAE (KR)
LIM SUNG WON (KR)
WON DONG JAE (KR)
LIM SUNG WON (KR)
Application Number:
PCT/KR2017/011215
Publication Date:
April 19, 2018
Filing Date:
October 12, 2017
Export Citation:
Assignee:
UNIV SEJONG IND ACAD COOP FOUD (KR)
International Classes:
H04N19/119; H04N19/12; H04N19/124; H04N19/129; H04N19/13; H04N19/147; H04N19/44; H04N19/82; H04N19/86
Foreign References:
| KR101607782B1 | 2016-03-30 | |||
| KR20150009503A | 2015-01-26 | |||
| KR20130084308A | 2013-07-24 | |||
| KR20140126370A | 2014-10-30 | |||
| US20130003828A1 | 2013-01-03 |
Attorney, Agent or Firm:
SUNG, Byung Kee (KR)
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