등록
참조 블록 파형 정보에 기반하여 인트라 영상을 부호화 하는 장치 및 복호화 하는 장치
- 발명자
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정세윤, 최진수, 문경애, 홍진우, 정원식, 김동형, 이진호, 임성창, 김휘용
- 출원번호
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12811765 (2008.12.29)
- 공개번호
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20100278234 (2010.11.04)
- 등록번호
- 8699570 (2014.04.15)
- 출원국
- 미국
- 협약과제
- 초록
- An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
- KSP 제안 키워드
- Coding unit(CU), Generation unit, Pixel Value, Pixel value difference(PVD), image segmentation, reference pixels
- 패밀리
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