用于生成seam carving需要使用的图像能量矩阵。使用cvSobel函数进行对图像的计算。-Seam carving for generating an image to use the energy matrix. CvSobel function calculation using the image.

Patch-Based Image Warping for Content-Aware Retargeting using seam carving image retargeting

实现了图像的拉伸变形，即ImageWarp，没有进行白缝处理-Achieve a tensile deformation of the image, that is ImageWarp, no white seam processing