2D图像生成，具体生成了一个矩形和一个圆形，两者相交，不直接调用画线函数，而是用Besenham算法另编写画直线和圆的函数，计算机视觉的一个实验作业。-2D image generation, the generation of a specific rectangle and a circle, the two intersect, not directly call line drawing functions, Rather Besenham algorithm to prepare an

Crops the Image from a draggable rectangle & returns the Cropped Image and its co-ordinates I is the Image to be cropped assumed to be in the matlab workspace -Crops the Image from a draggable rectangle & returns the Cropped Image an

Program analyze the image and select the object with green rectangle.-Program analyze the image and select the object with green rectangle.

Rectify image using a rectangle of known proportions.