| In the battlefield,as a result of the mist and dust,the weather and other reasons,the background is usually extremely complex,as the key point of the dynamic stable testing precision system for weapon,the target detection is emphasis. A novel method of static target detection is put forward in the paper.The paper focuses on image denoise,and makes an intensive study of wavelet denoise.Based on the traditional denoise method,and the model of Gaussian,by selecting the method of wavelet transform,appropriate wavelet basis,threshold function and setting denoise threshold reasonable,the method not only improves the the speed of operation,but also advances the effect of denoise.Based on denoised image,we use Sobel edge detection operator to orient the target .The experimental result indicated that this method gets the location of the target effectively and accurately . |