微型机与应用2011,Vol.30Issue(21):40-42,45,4.
一种视频序列拼接的新方法
The new mosaic algorithm of video sequence
摘要
Abstract
This paper proposes a new mosaic algorithm of video sequence. Firstly, the rough key frames are extracted from the video sequence using KLT feature extraction and tracking. Then, the features of the rough key frames extracted by SURF algorithm are matched by the nearest neighbor. With the RANSAC robust estimation for homography matrix and key frames selection judgment, the final key frames are extracted. Finally, with the cascade of homography matrix, the seamless mosaic is rendered by the image blending. The experiment demonstrates this algorithm's efficient.关键词
KLT算法/关键帧/SURF算法/单映矩阵Key words
KLT algorithm/key frames/SURF algorithm/homography matrix分类
计算机与自动化引用本文复制引用
谢绍霞,郭三华,初玲,曹立娟,王万君..一种视频序列拼接的新方法[J].微型机与应用,2011,30(21):40-42,45,4.基金项目
山东省高等学校科技计划项目 ()