基于椭圆外接矩形的椭圆识别，画出几何图形的外切矩形和此外接矩形的内切椭圆，将画出的内切椭圆与几何图形进行比较！判断原几何图形是否为椭圆！-Ellipse shape detection base on the enclosing rectangle identification method

a new technique for rectangle detection using a windowed Hough Transform

in object detection mission, we usually need to bound the object with rectangle, which is called minimum bounding rectangle(MBR). My code can bound objects in the .bmp image with MBRs in any direction and Draw them.