Title :
Visual saliency estimation for video
Author :
Oakes, Matthew ; Abhayaratne, Charith
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Sheffield, Sheffield, UK
Abstract :
The most eye catching regions within an image or video can be captured by exploiting characteristics within the human visual system. In this paper we propose a novel method for modeling the visual saliency information in a video sequence. The proposed method incorporates wavelet decomposition and the modeling of the human visual system to capture spatiotemporal saliency information. A unique approach to capture and combine salient motion data with spatial intensity and orientation contrasts in the sequence, is presented. The proposed method shows a superior performance compared to the state-of-the-art existing methods. The fast algorithm can be simply implemented and is useful for many wavelet based applications such as watermarking, compression and fusion.
Keywords :
estimation theory; image sequences; video signal processing; wavelet transforms; exploiting characteristics; eye catching regions; human visual system; orientation contrasts; salient motion data; spatial intensity; state-of-the-art existing methods; video sequence; visual saliency estimation; visual saliency information; wavelet decomposition; Cameras; Humans; Vectors; Visualization; Watermarking; Wavelet transforms;
Conference_Titel :
Image Analysis for Multimedia Interactive Services (WIAMIS), 2012 13th International Workshop on
Conference_Location :
Dublin
Print_ISBN :
978-1-4673-0791-8
Electronic_ISBN :
2158-5873
DOI :
10.1109/WIAMIS.2012.6226751