KR102230008B1 - 적응형 컬러 공간 변환 코딩 - Google Patents
적응형 컬러 공간 변환 코딩 Download PDFInfo
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- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/67—Circuits for processing colour signals for matrixing
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Abstract
Description
도 2는 본원의 실시예에 따른 디코딩 시스템을 예시한다.
도 3은 본원의 실시예에 따른 인코딩 방법을 예시한다.
도 4는 본원의 실시예에 따른 디코딩 방법을 예시한다.
Claims (5)
- 비디오 데이터를 디코딩하기 위한 방법으로서,
현재 이미지 영역을 위해 변환된 잔여 샘플 데이터를 결정하고 선택된 역 컬러 변환을 결정하기 위해 인코딩된 비디오 데이터를 디코딩하는 단계;
역 변환된 잔여 샘플 데이터를 생성하기 위해 상기 선택된 역 컬러 변환을 상기 변환된 잔여 샘플 데이터 상에 수행하는 단계; 및
출력 비디오의 상기 현재 이미지 영역을 위한 복구된 이미지 데이터를 생성하기 위해 상기 역 변환된 잔여 샘플 데이터를 모션 예측된 이미지 데이터와 결합하는 단계
를 포함하고,
상기 현재 이미지 영역은 변환 단위(TU: transform unit)이고, 상기 선택된 역 컬러 변환을 나타내는 상기 인코딩된 비디오 데이터는 변환 단위 신택스(transform unit syntax)에 포함되는, 비디오 데이터를 디코딩하기 위한 방법. - 제1항에 있어서,
상기 역 변환된 잔여 샘플 데이터의 제1 컬러 성분은 상기 변환된 잔여 샘플 데이터의 단 하나의 컬러 성분에 기반하여 생성되고, 상기 역 변환된 잔여 샘플 데이터의 나머지 컬러 성분들은 상기 역 변환된 잔여 샘플 데이터의 상기 제1 컬러 성분에 기반하여 예측되는, 비디오 데이터를 디코딩하기 위한 방법. - 제1항에 있어서,
상기 인코딩된 비디오 데이터는 개별적인 컬러 성분들로 분리되고, 각각의 컬러 성분에 대한 프로세싱 경로들은 서로 별개인, 비디오 데이터를 디코딩하기 위한 방법. - 제1항에 있어서,
상기 인코딩된 비디오 데이터를 디코딩하는 단계는 엔트로피 디코딩하는 단계를 포함하는, 비디오 데이터를 디코딩하기 위한 방법. - 제1항에 있어서,
상기 선택된 역 컬러 변환을 나타내는 상기 인코딩된 비디오 데이터는 상기 선택된 역 컬러 변환의 두 개의 계수를 명시하는, 비디오 데이터를 디코딩하기 위한 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020217007699A KR102336571B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/905,889 US9225988B2 (en) | 2013-05-30 | 2013-05-30 | Adaptive color space transform coding |
| US13/905,889 | 2013-05-30 | ||
| US13/940,025 US9225991B2 (en) | 2013-05-30 | 2013-07-11 | Adaptive color space transform coding |
| US13/940,025 | 2013-07-11 | ||
| PCT/US2014/032481 WO2014193538A1 (en) | 2013-05-30 | 2014-04-01 | Adaptive color space transform coding |
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| KR1020197005038A Division KR102103815B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
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| Publication Number | Publication Date |
|---|---|
| KR20200043529A KR20200043529A (ko) | 2020-04-27 |
| KR102230008B1 true KR102230008B1 (ko) | 2021-03-19 |
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| KR1020217039654A Active KR102423809B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
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| KR1020247002493A Active KR102847668B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
| KR1020207011144A Active KR102232022B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
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| KR1020217039654A Active KR102423809B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
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| KR1020257027063A Pending KR20250127343A (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
| KR1020247002493A Active KR102847668B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
| KR1020207011144A Active KR102232022B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
| KR1020217007699A Active KR102336571B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
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| KR1020197005038A Active KR102103815B1 (ko) | 2013-05-30 | 2014-04-01 | 적응형 컬러 공간 변환 코딩 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9225991B2 (ko) |
| EP (2) | EP3352459A1 (ko) |
| JP (7) | JP6397901B2 (ko) |
| KR (10) | KR102629602B1 (ko) |
| CN (5) | CN105308960B (ko) |
| AU (6) | AU2014272154B2 (ko) |
| TW (7) | TWI717621B (ko) |
| WO (1) | WO2014193538A1 (ko) |
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