A multi-scale approach for estimating gradient from volumetric data.
dc.contributor.author | Belaton, Bahari | |
dc.date.accessioned | 2017-08-28T07:19:19Z | |
dc.date.available | 2017-08-28T07:19:19Z | |
dc.date.issued | 2015 | |
dc.description.abstract | Gradient is mostly used to approximate a quantity called normal vector, which is widely used in techniques such as raycasting or shading to calculate the shade of a pixel. Central Different Equation (CDE), Forward Difference Equation (FDE) and Backward Difference Equation (BDE) [1] are examples of common finite-difference gradient filters to estimate gradient from discrete data. | en_US |
dc.identifier.uri | http://hdl.handle.net/123456789/4444 | |
dc.subject | estimating | en_US |
dc.subject | multi-scale | en_US |
dc.title | A multi-scale approach for estimating gradient from volumetric data. | en_US |
dc.type | Technical Report | en_US |