Title:
ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/013515
Kind Code:
A1
Abstract:
Provided is an intra prediction method comprising the steps of: determining an intra prediction mode of a current block; determining a reference region which is to be used for prediction of a current sample and is adjacent to a current block; determining weights of multiple reference samples included in the reference region, according to the intra prediction mode of the current block and the location of the current sample; and determining a prediction value of the current sample on the basis of a weighted sum of the reference samples included in the reference region, wherein the sum is calculated on the basis of the determined weights.
Inventors:
JIN BO-RA (KR)
ALSHINA ELENA (KR)
CHOI NA-RAE (KR)
ALSHINA ELENA (KR)
CHOI NA-RAE (KR)
Application Number:
PCT/KR2018/007780
Publication Date:
January 17, 2019
Filing Date:
July 10, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N19/11; H04N19/105; H04N19/117; H04N19/132; H04N19/176; H04N19/593
Domestic Patent References:
| WO2017090993A1 | 2017-06-01 |
Foreign References:
| KR101743893B1 | 2017-06-05 | |||
| US20110249741A1 | 2011-10-13 | |||
| US20090257492A1 | 2009-10-15 | |||
| KR101719346B1 | 2017-03-27 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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