在DSP上是实现了灰度图象自动阀值分割，根据灰度图象的象索点灰度，邻域均值二维直方图的分布特点，给出了一个新的分割阀值判决函数。-Is realized in DSP automatic threshold gray level image segmentation, according to gray image as the gray cable, neighborhood average distribution of two-dimensional histogram, gives a