CCA fusion 2 Identity of interest deep learning 2 face sketch 2 forensic 2 image retrieval 2 patch of interest 2 score fusion 2 sketch-to-photo 2 Canonical correlation analysis 1 Correlation methods 1 Criminal investigation 1 DISCRIMINANT-ANALYSIS 1 Discriminative power 1 Forensic science 1 Forensic sketches 1 Graphic methods 1 Histogram of oriented gradients (HOG) 1 Lighting variations 1 Oriented gradients 1 RECOGNITION 1 Search engines 1 State-of-the-art methods 1