Feature Selection for Image Distortion Classification

Autor: Boban Bondzulic, Dimitrije Bujakovic, Saad Merrouche, Milenko Andric
Rok vydání: 2018
Předmět:
Zdroj: 2018 14th Symposium on Neural Networks and Applications (NEUREL).
DOI: 10.1109/neurel.2018.8586989
Popis: In this research, the spatial local mean subtraction contrast normalized coefficients are selected in order to achieve the classification of image distortion type. In order to achieve the feature selection, these coefficients and their products are calculated through four spatial orientations, which gives 18 features. Two methods for feature selection are applied in order to select a smaller number of features. Bhattacharyya distance is used as a measure that quantifies separability in the feature domain. The obtained results show that using methods for feature selection reduce the number of features and make the image distortion classification more robust.
Databáze: OpenAIRE