ETRI Knowledge Sharing Platform : 영상 부호화/복호화 방법 및 장치

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Registered 영상 부호화/복호화 방법 및 장치

Inventors: 김휘용, 임성창, 최진수, 이진호, 김진웅, 박광훈, 김경용

Application No.: 10-2021-0148595 (2021.11.02)

Publication No.: 10-2021-0134568 (2021.11.10)

Registration No.: 10-2635509-0000 (2024.02.05)

Country: KOREA

Project Code: 12PR1600, Development of Multiview 3D Compatible UHDTV Broadcasting Technology, Jin Woong Kim

Abstract: 영상 부호화/복호화 방법 및 장치가 개시된다. 본 발명에 따른 영상 복호화 장치는 현재 블록에 대한 잔여 신호(residual signal) 존재 유무 정보를 획득하여 복호화하는 복호화부 및 상기 잔여 신호 존재 유무 정보를 기반으로 상기 현재 블록의 잔여 신호에 대한 스캔 방향(scanIdx)을 유도하여 상기 현재 블록의 잔여 신호를 획득하는 잔여 신호 획득부를 포함하며, 상기 잔여 신호 존재 유무 정보는, 상기 현재 블록에 잔여 신호가 존재하는지 여부를 지시하는 정보이며, 상기 잔여 신호 존재 유무 정보가 상기 현재 블록에 잔여 신호가 존재하는 것으로 지시하는 경우, 상기 현재 블록이 0이 아닌 하나 이상의 변환 계수 레벨(transform coefficient level)을 포함할 수 있다.

KSP Keywords: Image Encoding, Residual signal

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패밀리 특허 목록
Status	Patent	Country
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
Registered	VIDEO DECODING METHOD	TAIWAN
Registered	VIDEO DECODING METHOD	TAIWAN
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	TAIWAN
Registered	VIDEO DECODING METHOD	TAIWAN
Registered	VIDEO DECODING METHOD	TAIWAN
Registered	VIDEO DECODING METHOD	TAIWAN
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	TAIWAN
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	TAIWAN
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	TAIWAN
Registered	VIDEO DECODING METHOD	TAIWAN
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	영상 부호화/복호화 방법 및 장치	KOREA
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	DENMARK
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	GERMANY
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	UNITED STATES
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	UNITED STATES
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	UNITED STATES
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	UNITED STATES
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	UNITED STATES
Registered	METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED STATES
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	SWEDEN
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	SWISS
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	SPAIN
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	IRELAND
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	UNITED KINGDOM
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	AUSTRIA
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	ITALY
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	CHINA
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	CZECH REPUBLIC
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	POLAND
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	FRANCE
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	FINLAND
Registered	METHOD AND DEVICE FOR ENCODING/DECODING IMAGES	HUNGARY

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