包括面积、周长、矩形度、伸长度，可以广泛的应用于数据预测及数据分析,基于matlab平台实现。- Including the area, perimeter, rectangular, elongation, Can be widely used in data analysis and forecast data, Based on matlab platform.

Matlab实现界面友好，未来线路预测,分析误差,包括面积、周长、矩形度、伸长度。- Matlab to achieve user-friendly, Future line prediction, error analysis, Including the area, perimeter, rectangular, elongation.

有效提取图像几何特征提取源代码，包括：周长面积，矩形度，圆形度，拉伸度特征等(Effective extraction of geometric features of the image extraction source code, including: perimeter, area, rectangle, roundness, tensile characteristics, etc.)