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binbin cui


Last seen: 1 year ago |  Active since 2016

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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...

7 years ago | 1 answer | 0

1

answer

Question


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

7 years ago | 2 answers | 0

2

answers

Question


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 ago | 0 answers | 0

0

answers

Question


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 ago | 0 answers | 0

0

answers

Question


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 ago | 1 answer | 0

1

answer