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plotting confusion matrix for NN classifier
Hi, Using the nprtool, I'm training my classifer, but when I open the confusion plot, it gives me four graphs and I cant see an...
5 years 前 | 0 个回答 | 0
0
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Error reading images from file
Hi, I downloaded an image dataset called DB1_B, and I want to read all images into an array. I tried using dir() directly, but ...
5 years 前 | 2 个回答 | 0
2
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Using pdist with two matrix's
Hi, So if I have one 102x2 matrix of x,y coordinates, and another 102x2 matrix of x,y coordinates, can pdist be used to compare...
5 years 前 | 1 个回答 | 0
1
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Using a matrix values to point to another matrix rows&cols
Hi, So matrix 1 is a 102x2 matrix full of x and y coordinates. Matrix 2 is a 102x3 matrix, where the second column values refer...
5 years 前 | 1 个回答 | 0
1
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Finding gradient differences in code?
Hi, I'm finding edges using the gradient function. [Gx, Gy] = gradient(imgaussfilt(im, gradientsigma), 'x', 'y'); In this c...
6 years 前 | 1 个回答 | 0
