Title :
Attention selection model using Weight Adjusted Topological properties and quantification evaluating criterion
Author :
Fang, Yu ; Gu, Xiaodong ; Wang, Yuanyuan
Author_Institution :
Dept. of Electron. Eng., Fudan Univ., Shanghai, China
fDate :
July 31 2011-Aug. 5 2011
Abstract :
Topological properties have important function in human beings visual attention. TPQFT (Topological properties based Phase spectrum of Quaternion Fourier Transform) model is an attention selection model using topological properties expression we have introduced. A new quantification criterion to evaluate every channel´s contribution and model´s performance is proposed in this paper and used in TPQFT. This paper improves TPQFT model in several aspects and WTPQFT (Weight Adjusted Topological properties based Phase spectrum of Quaternion Fourier Transform) model is introduced. The experimental results show that WTPQFT model reflects the real attention selection more accurately than TPQFT and PQFT (Phase spectrum of Quaternion Fourier Transform) method.
Keywords :
Fourier transforms; image processing; statistical analysis; WTPQFT model; channel contribution; quantification evaluating criterion; quaternion Fourier transform; real attention selection; topological properties based phase spectrum; visual attention selection model; weight adjusted topological property; Analytical models; Fourier transforms; Image color analysis; Psychology; Quaternions; Videos; Visualization;
Conference_Titel :
Neural Networks (IJCNN), The 2011 International Joint Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4244-9635-8
DOI :
10.1109/IJCNN.2011.6033239