Inspec keywords: filtering theory; feature extraction; image resolution; object detection; image colour analysis; image segmentation

Other keywords: salient regions; Itti's model; salient object detection; improved saliency map; orientation contrast; reciprocal function filter; traditional models lack; SOD model; super-pixel segmentation; Gabor function; distribution-based saliency; colour uniqueness; local orientation information; orientation saliency; coarse saliency map

Subjects: Computer vision and image processing techniques; Filtering methods in signal processing; Optical, image and video signal processing