First,we use an improved watershed method for image segmentation,then we mark the connectively blob regions and use the rotate coding image matching method for blob analysis.

• 针对复杂背景中有几何形状且可分割的目标图像,本文提出了一种以方向编码进行抗旋转匹配,结合几何约束进行目标识别和分类的进行目标检测的方法。