公开(公告)号：EP2214415B1

公开(公告)日：2018-06-27

申请号：EP08841973.4

申请日：2008-10-14

申请人： Zhejiang University

发明人： YU, Lu ,  CHEN, Sijia ,  WANG, Jianpeng

IPC分类号： H04N7/00 ,  H04N11/04

CPC分类号： H04N19/105 ,  H04N19/172 ,  H04N19/194 ,  H04N19/61

摘要： A method and apparatus for second order prediction are provided. In the decoding method, the reconstruction of decoded picture comprises second order prediction and compensation and second prediction storage. The second order prediction and compensation comprises first prediction and compensation and second prediction and compensation, input of which includes reconstructed first order residue and second order residue. The encoding method comprises second order prediction and second prediction storage. Second order prediction consists of first prediction and second prediction, input of which includes reconstructed first order residue and second order residue, and it will generate bit-stream accordingly. This invention will eliminate redundancy using second order prediction encoding and decoding method, so that coding efficiency will be improved.

公开(公告)号：EP2214415A1

公开(公告)日：2010-08-04

申请号：EP08841973.4

申请日：2008-10-14

申请人： Zhejiang University

发明人： YU, Lu ,  CHEN, Sijia ,  WANG, Jianpeng

IPC分类号： H04N7/32 ,  H04N11/04 ,  H04B1/66

CPC分类号： H04N19/105 ,  H04N19/172 ,  H04N19/194 ,  H04N19/61

摘要： A method and apparatus for second order prediction are provided. In the decoding method, the reconstruction of decoded picture comprises second order prediction and compensation and second prediction storage. The second order prediction and compensation comprises first prediction and compensation and second prediction and compensation, input of which includes reconstructed first order residue and second order residue. The encoding method comprises second order prediction and second prediction storage. Second order prediction consists of first prediction and second prediction, input of which includes reconstructed first order residue and second order residue, and it will generate bit-stream accordingly. This invention will eliminate redundancy using second order prediction encoding and decoding method, so that coding efficiency will be improved.

摘要翻译： 提供了一种用于二阶预测的方法和装置。 在解码方法中，解码图像的重建包括二阶预测和补偿以及第二预测存储。 二阶预测和补偿包括第一预测和补偿以及第二预测和补偿，其输入包括重建的一阶残差和二阶残差。 编码方法包括二阶预测和第二预测存储。 二阶预测由第一预测和第二预测组成，其输入包括重建的一阶残差和二阶余数，并且相应地生成比特流。 本发明将使用二阶预测编码和解码方法消除冗余，从而提高编码效率。