Feeds
質問
luminance of an image
how can i take the luminance of an image in matlab if i have i 256x256 image and i want the luminance of gray scale... what proc...
13年以上 前 | 1 件の回答 | 1
1
回答回答済み
adding noise
i want my matrix element to be 1 and -1 and matrix should be of 256 by 256
adding noise
i want my matrix element to be 1 and -1 and matrix should be of 256 by 256
14年弱 前 | 0
質問
creating matrix of 1 nd -1
how can i generate random matrix of 1 and -1 ... thanks in advance
14年弱 前 | 2 件の回答 | 0
2
回答質問
how to add noise to image in frequency domain
if anyone have matlab code for adding noise like guassian exponential gamma salt and pepper religh uniform plz help me.. than...
約14年 前 | 1 件の回答 | 0
1
回答回答済み
adding noise
u can use the imnoise() function to add noise to your image ... you can consult the matlab help for further detail..
adding noise
u can use the imnoise() function to add noise to your image ... you can consult the matlab help for further detail..
約14年 前 | 0
質問
adding noise to image
how can iadd nosie to image e.g guassian nosie religh noise exponential noise unipolar ets ... can someone help me adding nose c...
約14年 前 | 1 件の回答 | 0
1
回答回答済み
peak value at the centre of F(0,0) in magnitude plot of fourier transform
when u want to centre the image u must use the fftshift function afterall your image will center at f(0,0)... the f(0,0) will co...
peak value at the centre of F(0,0) in magnitude plot of fourier transform
when u want to centre the image u must use the fftshift function afterall your image will center at f(0,0)... the f(0,0) will co...
約14年 前 | 0
質問
permutation of a watermark image
i have taken a watermark image and assign -1 value to black and 1 to white to whole watermark now i want permutation of this i...
約14年 前 | 1 件の回答 | 0
