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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 ) ...

6 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...

8 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...

8 years ago | 1 answer | 0

1

answer