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ray casting problem
yes, it is R(p), and F(x) has no significance to the ray casting, it is a parameter in the filter in previous step and has no re...
14 years ago | 0
ray casting problem
I(p) is intensity of centeral voxel and I(x) is intensity of current voxel in ray, yes I must paranthesize the formulea , it...
14 years ago | 0
ray casting problem
When I(p)-I(x)/I(x)>e , this indicates a local boundary ,I just want to trace the intensity of voxels in a ray and save those ra...
14 years ago | 0
ray casting problem
thanks alot for your reply, I use this code for uniform distribution, I test all of them and think it's good for 3d images, ...
14 years ago | 0
ray casting problem
I don't have any special formula, just a uniform distribution over a ray from a center of sphere, it must detect in coronary ve...
14 years ago | 0
ray casting problem
please help me ,I have a project and I must implement it.
14 years ago | 0
ray casting problem
I want to measure boundary by comparing the image intensity at the current position p on the ray and at the spherical center x...
14 years ago | 0
ray casting problem
it was so useful, but I want to implement a code that perform raycasting in a local sphere S at a voxel x with radius R. A total...
14 years ago | 0
Question
ray casting problem
Dear all I have a ray casting problem, I must perform raycasting in a local sphere S at a voxel x , but I don't know how to in...
14 years ago | 10 answers | 0
