Articles with "directional derivatives" as a keyword



Photo from archive.org

Formulas for Asymptotic Functions via Conjugates, Directional Derivatives and Subdifferentials

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Optimization Theory and Applications"

DOI: 10.1007/s10957-017-1101-8

Abstract: The q-asymptotic function is a new tool that permits to study nonconvex optimization problems with unbounded data. It is particularly useful when dealing with quasiconvex functions. In this paper, we obtain formulas for the q-asymptotic… read more here.

Keywords: conjugates directional; formulas asymptotic; asymptotic function; directional derivatives ... See more keywords
Photo from wikipedia

Multiscale Anisotropic Morphological Directional Derivatives for Noise-Robust Image Edge Detection

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3149520

Abstract: Different types of noise interference lead to low accuracy of image edge detection and severe loss of feature extraction details. A new noise-robust edge detection method is proposed, which uses a set of multiscale anisotropic… read more here.

Keywords: multiscale anisotropic; image; edge; edge detection ... See more keywords