modified gradient in 3D volume

4 views (last 30 days)
dai zhengguo
dai zhengguo on 5 Aug 2015
The judgement in one paper is written as follows: abs( I(x+1/2*n) - I(x) ) < abs( I(x) - I(x-1/2*n) ), where n is a vector representing the unit direction of the gradient regarding to I(x)。I(x) is a 3D volume image. My question is how to compute this judgement.

Sign in to answer this question.

Answers (0)

Categories

Find more on 3-D Volumetric Image Processing in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!