Open Science Article Submitted: November 12, 2010https://doi.org/10.54294/zv7979

Higher Order Accurate Derivative and Gradient Calculation in ITK

McCormick, Matthew^1*

1.University of Wisconsin-Madison

Abstract

Higher Order Accurate Derivative and Gradient Calculation in ITK

Abstract

In this article we describe higher order accurate derivative and gradient image ﬁlters for the InsightToolkit. These filters are central difference-based numerical derivative approximations that account for additional Taylor series terms and are based on the expressions given by Khan and Ohba.

Keywords

derivative

Taylor series

gradient

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