A CT-scan from two different viewpoints rendered with the forward-projection versions (0.1 & 0.2).



Features of the raycaster-version (Version 0.3): From upper-left clockwise:

1. accumulated projection with additional skin surface (interpolated z-buffer!).
2. accumulated projection with additional surface build from MIP-projection (interpolated z-buffer!) .
3. skin surface (interpolated z-buffer!).
4. accumulated projection.