You are here: Start » AVL.NET » ProfileInterpolationMethod Enumeration

ProfileInterpolationMethod Enumeration

Possible values of ProfileInterpolationMethod:

Namespace:AvlNet
Assembly:AVL.NET.TS.dll

Members

Member nameDescription
LinearLinear interpolation between consecutive points of the profile. Results in pixel-precise feature extraction.
Quadratic3Interpolation that fits a parabola to 3 consecutive points. Allows subpixel feature extraction - with precision up to 1/6 px.
Quadratic4Interpolation that fits a parabola to 4 consecutive points. Allows subpixel feature extraction - with precision up to 1/23 px for gaussian edges and infinite precision for ideal step edges. It is worse than Quadratic_3 only if several edges occur close to each other - with distances less than 3 pixels.

Remarks

See also