Seam carving 图像处理，内容敏感的图像重定向算法，经典的图像缩放技术-image retargeting

这是关于内容敏感图像重定向的代码，可以在放大或缩小图片的同时尽量保留图片的内容和结构。(Efficient image resizing techniques should resize an image with a different aspect ration while considering the image content. The main idea of content-aware image resizing is performing different operation