Essa, Almabrok; Asari, Vijayan K. - In: International Journal of Monitoring and Surveillance … 4 (2016) 3, pp. 35-51
This paper presents an illumination invariant face recognition system that uses directional features and modular histogram. The proposed Histogram of Oriented Directional Features (HODF) produces multi-region histograms for each face image, then concatenates these histograms to form the final...