Study on segmentation of SAR image for oil spilled at sea

The SAR is a useful way for the monitor oil spilled at sea.A zone diffusion to segment SAR image was developed based on the analysis of the oil spilled characters and expert knowledge,paving for oil extracting.This method can give the effective segment SAR image,however,the different primary value given might obtain the different outcomes,which is relation with the expert knowledge and impact the segment results in same extent,also image smooth and pattern will be further studied.