Feeds
提问
Gaussian image filtering in spatial or frequency domain
I want to apply the 2-D Gaussian filtering of images in frequency domain. The cut-off frequency is 0.3 (e.g). In this case, ho...
8 years 前 | 0 个回答 | 0
0
个回答提问
Image FFT2 for periodic noise
I have an image with periodic noise as shown below. I want to remove these blocking effects using FFT2 and I attach the spectru...
9 years 前 | 0 个回答 | 0
0
个回答提问
The angle and distance between the two vectors.
In a two-dimensional vector space, assume that there is one vector *u*(_a_, _b_) and another unknown vector *v*(_c_, _d_). If ...
9 years 前 | 2 个回答 | 0
2
个回答提问
line color in figure
I'd like to change the color of the diagonal axis. Please look at the picture below. <</matlabcentral/answers/uploaded_files...
9 years 前 | 1 个回答 | 0
1
个回答提问
Gray Image to Color Indexed Image
Dear all, I have gray image, the range is *-1 to +1* . In this case, imshow(image, *[0.4 1]* ,'colormap','hsv'); %Not all ...
12 years 前 | 1 个回答 | 0
