An Improvement of Two-Dimensional Maximum Entropy Thresholding Segmentation Algorithm for SAR Image
In allusion to complex land SAR images,a modified partition method for two dimensional maximum entropic thresholding method is proposed.In this algorithm,a weighted factor is introduced into the criterion function of detection threshold,which strengthen the adaptive capacity to complex land SAR images.Simultaneously,it also improves the accuracy of image segmentation and reduces the false alarm rate and missed alarm rate.Experimental results show that the modified method has better performance in image segmentation.
Complex land SAR images Two dimensional maximum entropy thresholding method Texture feature Weighted factor point gray-regional grey degrees couple
Tan hai-feng Zheng nan Yang guang Luo tian-wen
Special Professional Department Aviation University of Air force Changchun China
国际会议
杭州
英文
379-382
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)