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发明名称
MULTIPLE SIGN BIT HIDING WITHIN A TRANSFORM UNIT
摘要
<p>변환 유닛에 대한 계수를 인코딩 또는 디코딩하기 위하여 비디오 데이터를 인코딩 및 디코딩하는 방법이 기재된다. 특히, 넌-제로 계수에 대한 부호 비트는 부호 비트 은폐를 이용하여 인코딩된다. 계수의 2이상의 세트는 변환 유닛에 대하여 정의되고 부호 비트는 각 세트에 대하여 은페될 수 있고, 임계치 테스트를 만족한다. 세트는 멀티레벨 시그니피컨스 맵 인코딩 및 디코딩에 사용되는 계수 그룹에 대응할 수 있다.</p>
申请公布号
KR101538837(B1)
申请公布日期
2015.07.22
申请号
KR20130005192
申请日期
2013.01.17
申请人
发明人
分类号
H04N19/00
主分类号
H04N19/00
代理机构
代理人
主权项
地址
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