摘要
图像拼接技术在图像处理中应用非常广泛。本文给出了一种基于区域的图像拼接方法,首先对拼接的图像进行二进小波变换,在小波域中对各个小波分量进行基于区域的图像拼接,最后进行小波重构,得到完整图像。该方法计算量不大,同时二进小波的采用也平滑了图像拼接后可能出现的缝隙。
Image mosaic is a crucial step in image processing. This paper introduces a wavelet and area based method for image mosaic. First the two scale wavelet is used, then the area-based mosaic of every wavelet coefficient is performed, and finally the wavelet coefficient is reconstructed to get the full image. This method can improve the speed of mosaic and smooth the split found in the full image.
出处
《电子科技》
2005年第4期49-52,共4页
Electronic Science and Technology
关键词
图像拼接
小波分解
小波重构
Image mosaic
area-based
wavelet
reconstruction