KR100856411B1 - 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체 - Google Patents
조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체 Download PDFInfo
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- KR100856411B1 KR100856411B1 KR1020060120949A KR20060120949A KR100856411B1 KR 100856411 B1 KR100856411 B1 KR 100856411B1 KR 1020060120949 A KR1020060120949 A KR 1020060120949A KR 20060120949 A KR20060120949 A KR 20060120949A KR 100856411 B1 KR100856411 B1 KR 100856411B1
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
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- H—ELECTRICITY
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
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Abstract
Description
Claims (23)
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- 움직임 예측을 위한 참조 블록의 조도 보상(illumination compensation) 방법에 있어서,현재 블록의 복원된 주변 화소들의 화소값 및 상기 참조 블록의 복원된 주변 화소들의 화소값을 입력 받는 단계와;상기 입력된 현재 블록의 복원된 주변 화소들의 화소값 및 상기 참조 블록의 복원된 주변 화소들의 화소값의 차이에 기초하여, 상기 참조 블록에 대해 조도 보상을 수행하는 단계를 포함하며,상기 참조 블록은멀티 뷰 코딩(multi-view coding)에서의 인접한 뷰의 복원된 프레임들 중 하나의 참조 프레임내의 블록인 것을 특징으로 하는 조도 보상 방법.
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- 움직임 예측을 위한 참조 블록의 조도 보상 장치에 있어서,현재 블록의 복원된 주변 화소들의 화소값 및 상기 참조 블록의 복원된 주변 화소들의 화소값의 차이에 기초하여, 상기 참조 블록에 대해 조도 보상을 수행하는 조도 보상부를 포함하며,상기 참조 블록은멀티 뷰 코딩에서의 인접한 뷰의 복원된 프레임들 중 하나의 참조 프레임내의 블록인 것을 특징으로 하는 조도 보상 장치.
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- 제6항의 조도 보상 방법을 실행하기 위한 프로그램이 기록된 컴퓨터로 읽을 수 있는 기록 매체.
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060120949A KR100856411B1 (ko) | 2006-12-01 | 2006-12-01 | 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
| US11/861,573 US8774282B2 (en) | 2006-12-01 | 2007-09-26 | Illumination compensation method and apparatus and video encoding and decoding method and apparatus using the illumination compensation method |
| CN2007101961966A CN101193302B (zh) | 2006-12-01 | 2007-11-29 | 照明补偿方法和设备以及视频编解码方法和设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060120949A KR100856411B1 (ko) | 2006-12-01 | 2006-12-01 | 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
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| KR1020080051814A Division KR101187580B1 (ko) | 2008-06-02 | 2008-06-02 | 조도 보상 방법 및 그 장치와 이를 이용한 동영상 부호화방법 및 그 장치 |
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| Publication Number | Publication Date |
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| KR20080050114A KR20080050114A (ko) | 2008-06-05 |
| KR100856411B1 true KR100856411B1 (ko) | 2008-09-04 |
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| KR1020060120949A Expired - Fee Related KR100856411B1 (ko) | 2006-12-01 | 2006-12-01 | 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
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| Country | Link |
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| US (1) | US8774282B2 (ko) |
| KR (1) | KR100856411B1 (ko) |
| CN (1) | CN101193302B (ko) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20080050114A (ko) | 2008-06-05 |
| US20080130750A1 (en) | 2008-06-05 |
| CN101193302A (zh) | 2008-06-04 |
| CN101193302B (zh) | 2010-09-29 |
| US8774282B2 (en) | 2014-07-08 |
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