Title:
METHOD AND DEVICE FOR ENCODING OR DECODING IMAGE BY MEANS OF BLOCK MAP
Document Type and Number:
WIPO Patent Application WO/2018/070549
Kind Code:
A1
Abstract:
A method and a device for encoding or decoding an image by means of a block map are disclosed. A method and a device for decoding an image according to an embodiment are characterized by: receiving a bitstream of an encoded image; determining one or more blocks in a picture by means of division information obtained from the bitstream; determining a block map indicating whether or not a previous block has been decoded among the one or more blocks; determining an adjacent area to which a current block, which is to be decoded in accordance with a predetermined scanning order among the one or more blocks, can refer on the basis of the block map; and decoding the current block on the basis of the adjacent area which can be referred to.
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Inventors:
JIN BO-RA (KR)
PARK MIN-WOO (KR)
KIM CHAN-YUL (KR)
MIN JUNG-HYE (KR)
PARK MIN-WOO (KR)
KIM CHAN-YUL (KR)
MIN JUNG-HYE (KR)
Application Number:
PCT/KR2016/011289
Publication Date:
April 19, 2018
Filing Date:
October 10, 2016
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N19/176; H04N19/105; H04N19/119; H04N19/129; H04N19/137; H04N19/44; H04N19/51
Foreign References:
KR20110126485A | 2011-11-23 | |||
KR20080000562A | 2008-01-02 | |||
KR20130002243A | 2013-01-07 | |||
KR20150000851A | 2015-01-05 | |||
KR20150003690A | 2015-01-09 |
Other References:
See also references of EP 3509302A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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