Fast motion estimation and intermode selection for H.264

作者:Choi Byeong Doo*; Nam Ju Hun; Hwang Min Cheol; Ko Sung Jea
来源:EURASIP Journal on Applied Signal Processing, 2006, 71643.
DOI:10.1155/ASP/2006/71643

摘要

H.264/AVC provides various useful features such as improved coding efficiency and error robustness. These features enable mobile devices to adopt H. 264 standard to achieve effective video communications. However, the encoder complexity is greatly increased mainly due to motion estimation ( ME) and mode decision. In this paper, we propose a new scheme to jointly optimize intermode selection and ME using the multiresolution analysis. Experimental results show that the proposed method is over 3 times faster than other existing methods while maintaining the coding efficiency.

  • 出版日期2006