摘要
本文提出了动态图像压缩中估计运动矢量的一种快速搜索算法。分析与实验表明,该算法的计算量大大低于二维全搜索,而匹配效果优于三步法等快速算法,目硬件实现简单。它适用于动态图像的实时编码。
This paper proposes a fast search algorithm for motion vecter estimation in moving image compression.This analysis and experiments show the computational complexity of this method is much lower than 2D full search algorithm, while the matching pertbrmance is obviously better than three step algorithm, and the hardware realization is simple. So it is suitable for real-time video coding.
出处
《信号处理》
CSCD
1998年第A12期91-95,共5页
Journal of Signal Processing