Title:
METHOD AND APPARATUS FOR ENCODING IMAGE, AND METHOD AND APPARATUS FOR DECODING IMAGE
Document Type and Number:
WIPO Patent Application WO/2013/028041
Kind Code:
A3
Abstract:
A method and apparatus for encoding an image, and a method and apparatus for decoding an image. The method of encoding an image includes: classifying pixels forming an input image into a first pixel group in which bit depth of original pixel values is maintained, and a second pixel group in which bit depth of original pixel values is changed; generating a changed input image by changing the bit depth of pixel values of pixels in the second pixel group; and performing motion prediction and compensation on the changed input image.
Inventors:
KIM SEUNG-GU (KR)
LEE GEON-HYOUNG (KR)
PARK SE-HYEOK (KR)
AHN TAE-GYOUNG (KR)
LEE GEON-HYOUNG (KR)
PARK SE-HYEOK (KR)
AHN TAE-GYOUNG (KR)
Application Number:
PCT/KR2012/006792
Publication Date:
April 18, 2013
Filing Date:
August 24, 2012
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N7/26; H04N7/32
Foreign References:
| US20100231688A1 | 2010-09-16 | |||
| US20080253758A1 | 2008-10-16 | |||
| US20050012759A1 | 2005-01-20 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (13 Eonju-ro 30-gil Gangnam-gu, Seoul 135-971, KR)
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