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priya


UGA CCRC

2011 年からアクティブ

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質問


convolution
Would anyone be able to explain what this command does to an image? fx =conv2(image1,[-1 1;1 1],'same');

約13年 前 | 1 件の回答 | 0

1

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質問


division
m = 255 n = 52995 when i do error = m/n it gives me 0 but when i write 255/52995 it gives me 0.0048. It is trivial but can an...

約13年 前 | 1 件の回答 | 0

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質問


gradients of image
dx = 0.000283018867925 meters; dy = 0.000089285714286 meters; I am trying to find gradients of image of size 1000X1333. On...

約13年 前 | 2 件の回答 | 1

2

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質問


units of optical flow velocities
When Horn-Schunck or Lucas Kanade methos is applied for obtaining the optical flow velocities.. What are the units of optical fl...

13年以上 前 | 6 件の回答 | 0

6

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質問


quiver plot - arrow
Is there a way to display the magnitude of the arrows in the quiver plot?

13年以上 前 | 1 件の回答 | 1

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質問


Gaussian filter/fft2/ifft2
I have a 2D array for u. A sample for values in the array u is -6.032379971105743e-06 Now i applied 2dimensional FFT on 'u' by u...

13年以上 前 | 0 件の回答 | 0

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質問


meshgrid
dimensions of X and Y are as given below X = 1X89000 Y = 1X 89000 [uxmesh, uymesh] = meshgrid(X,Y); would you please tell me...

13年以上 前 | 2 件の回答 | 1

2

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質問


Transparency
Hi, Is it possible to make a part of the image transparent in matlab? Is there any specific function in the Image processing to...

13年以上 前 | 2 件の回答 | 0

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質問


artifacts of Horn-Schunck velocities
Using Horn-Schunck method, velocities are obtained. The obtained velocities contain some artifacts of Horn- Schunck method. Ho...

14年弱 前 | 2 件の回答 | 0

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Automatic cropping
I guess this should work... (not sure though). when you do imcrop() you should be able to right click and get the co-ordinates o...

14年弱 前 | 0

質問


reconstruction of images
I implemented Horn-Schunck method and obtained optical flow. I applied FFT followed by filter and IFFT on optical flow values....

14年弱 前 | 0 件の回答 | 0

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質問


.img image file
Is there any way to load .img (grey scale image) in matlab? Thanks.

約14年 前 | 0 件の回答 | 0

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