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質問
The signal intensity of a gray level image with R,G,B indices (hdr file) changes every time the image is multiplied by different binary images (derived from object maps).
I have a 2D gray scale image 'I2' (attached, initially 'hdr' file derived from Analyze) which however, contains R,G,B indices. W...
8年以上 前 | 0 件の回答 | 0
0
回答質問
Trace the index of x,y points across an indexed mask?
Hi guys, I have an indexed mask (divided into 4 quadrants, see attached jpeg image and matrix 'Indexed mask') and I want to t...
約9年 前 | 0 件の回答 | 0
0
回答質問
I have a binary mask, with let's say 40 images (Mask(:,:,40) and I want to calculate centroids per image.
I have a binary mask (see attached) with let's say 40 images and I want to calculate and save the centroids across every image. ...
9年以上 前 | 1 件の回答 | 0
1
回答質問
Extract 3D cells with nonzero elements, from a 3D cell array.
Hi guys! I have binary masks saved in 3D arrays (e.g. Mask(:,:,40), see attached Matlab file) and I want to extract only the 3D ...
9年以上 前 | 2 件の回答 | 0
2
回答質問
How to apply a notch filter in frequency domain data?
Hi, I am new in filters. I have a time domain curve and would like to implement a notch (or similar) filter in the frequency ...
12年以上 前 | 0 件の回答 | 0
0
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Error using sqpLineSearch (line 22) Objective function is undefined at initial point. Fmincon cannot continue.
I used 'symmetric', still not working. I am afraid there is something wrong with the multiplication between the two functtions i...
Error using sqpLineSearch (line 22) Objective function is undefined at initial point. Fmincon cannot continue.
I used 'symmetric', still not working. I am afraid there is something wrong with the multiplication between the two functtions i...
12年以上 前 | 0
質問
Use a band pass filter in frequency domain curves to reduce noise. Any filtering ideas
Hi, I implement some modeling in Matlab and I would like first to reduce the noise in the middle of my frequency domain spect...
12年以上 前 | 0 件の回答 | 0
0
回答質問
Error using sqpLineSearch (line 22) Objective function is undefined at initial point. Fmincon cannot continue.
Hi, I am trying to fit a new model in my data using fmincon: [x,fval]=fmincon(@residualF,[0.01 0.01 0.01],[],[],[],[],[0...
12年以上 前 | 2 件の回答 | 0
