An Isotropic 3x3 Image Gradient Operator¶
Authors: Irwin Sobel, Gary Feldman
Published: 2015 (Other)
Source: ResearchGate
DOI: 10.13140/RG.2.1.1912.4965
Summary¶
Abstract¶
We would like to document the derivation of a simple, computationally efficient, gradient operator which we developed in 1968. This operator has been frequently used and referenced since that time.