摘要
为进行图形辨别,提出一种基于DSP的空域图形辨别算法。通过对采集到的图形图像进行图像预处理和图像分割,并采用轮廓跟踪法获取图形轮廓信息,最后通过角度判别实现空域图形辨别。实验证明,该算法可以实现多种图形的空域辨别,正确图形辨别率达94%。
This paper indicates a approach of graph distinguish arithmetic in space base on DSP. We extract image by using image extracting chip and DSP chip and then preprocess image and segment image; and then track and get contour information from image by using contour tracking arithmetic at last, we can distinguish graph in space through angle judgement. Experimental results show that our arithmetic can distinguish graph in space.
出处
《北京印刷学院学报》
2008年第2期53-56,共4页
Journal of Beijing Institute of Graphic Communication
关键词
图形辨别
轮廓跟踪
角度辨别
DSP
graph distinguish
contour tracking
angle judgement
DSP