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Blind image quality assessment based on the multiscale and dual-domains features fusion

2021-03-04

 

Author(s): Lu, YX (Lu, Yaxuan); Li, WJ (Li, Weijun); Ning, X (Ning, Xin); Dong, XL (Dong, Xiaoli); Zhang, LP (Zhang, Liping); Sun, LJ (Sun, Linjun); Cheng, CT (Cheng, Chuantong)

Source: CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE Article Number: e6177 DOI: 10.1002/cpe.6177 Early Access Date: FEB 2021

Abstract: Image quality assessment is to simulate subjective human visual perception and realize image quality inference automatically. Although deep neural networks have achieved great success, the majority of them do not fully consider perception characteristics. Therefore, according to the human visual scale characteristics, we proposed an image quality assessment algorithm based on multiscale and dual domains fusion. Firstly, the original image and its phase congruency respectively input into two branches, feature pyramid and channel attention mechanism are adopted to extract multiscale features. After that, bilinear pool is used to aggregate the spatial and frequency domain characteristics of the corresponding scales, and allows arbitrary scale input to ensure that the features are extracted from the inherent quality images. Finally, the single quality score is obtained through learned weights of each scale. Comparative experiments between our approach and state-of-the-art are conducted on five public databases, the results demonstrate that the proposed algorithm is not only robust to different types and across database, but also sensitive to scale.

Accession Number: WOS:000620334800001

ISSN: 1532-0626

eISSN: 1532-0634

Full Text: https://onlinelibrary.wiley.com/doi/10.1002/cpe.6177



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