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Gary Tsui


The University of Hong Kong

3 total contributions since 2011

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Question


How do you get 3D gradient direction and magnitude ?
Hi all, I know that we can get the magnitude and direction from 2D gradient ? 1) mag(Gx,Gy) = sqrt ( Gx^2 + Gy^2 ) ...

7 years ago | 1 answer | 1

1

answer

Question


Reconstructing a ring from a stack of 2D images (radially aligned)
Hi there, I have a stack of images (about 180 of them) and there are 2 black dots on every single image. Hence, the position...

10 years ago | 0 answers | 0

0

answers

Question


Locating the end points of a bridge-like structure in an image
Hi All, This is my first time posting this kind of question in this part of the stackexchange, so forgive me and correct me if...

10 years ago | 1 answer | 0

1

answer