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binbin cui


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How to retain the size of image when we rotate image?
I was using the imrotate to rotate an image *B* = *imrotate*( *image*,20) and the image was rotated. After certain manipulations...

8 years 前 | 1 个回答 | 0

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how to get the coordinate information of the left bottom corner of an image in the figure window.
The coordinate of the encircled corner.

8 years 前 | 2 个回答 | 0

2

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anyone knows how to address th Subscripted assignment dimension mismatch, I just cannot find why.
for i = length(indexLabel):-1:2 temxmat = newCenters((indexLabel(i-1)+1):indexLabel(i),1); temymat = new...

8 years 前 | 0 个回答 | 0

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How to define the starting and end points when I draw an arrow using annotation
for example, I wanna draw an arrow from the pixel (345,300) of an image to pixel (444,555). when I use the annotation('arrow',[3...

8 years 前 | 0 个回答 | 0

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I have a n X 2 matrix, but I want remove the points with a distance smaller than a threshold. And the data is random, which means the data position may be very far in the matrix but their distance is very close. Can anyone help me?
I have a n X 2 matrix, but I wanna remove the points with a distance smaller than a threshold. And the data is random, which mea...

8 years 前 | 1 个回答 | 0

1

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