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기록

APPARATUS FOR ENCODING AND DECODING IMAGE BY SKIP ENCODING AND METHOD FOR SAME

발명심사 중
1조회수
4청구항 · 3 독립항
§ Ⅰ

개요

출원인

Electronics and Telecommunications Research Institute; Kwangwoon University Industry-Academic Collaboration Foundation; University-lndustry Cooperation Group of Kyung Hee University

발명자

Sung Chang LIM; Ha Hyun LEE; Se Yoon JEONG; Hui Yong KIM; Suk Hee CHO; Jong Ho KIM; Jin Ho LEE; Jin Soo CHOI; Jin Woong KIM; Chie Teuk AHN; Dong Gyu SIM; Seoung Jun OH; Gwang Hoon PARK; Sea Nae PARK; Chan Woong JEON

IPC 분류

H4N 19/117H4N 19/109H4N 19/132H4N 19/159H4N 19/17H4N 19/174H4N 19/176H4N 19/192H4N 19/46H4N 19/50H4N 19/593H4N 19/82

CPC 분류

H4N19/117H4N19/109H4N19/132H4N19/159H4N19/17H4N19/174H4N19/176H4N19/192H4N19/46H4N19/50H4N19/593H4N19/82

The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.

원문 (중국어)

The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.