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Visual Saliency Detection Based on color Frequency Features under Bayesian framework
发表时间:2019-03-11 点击次数:
论文类型: 期刊论文
第一作者: Ayoub, Naeem
通讯作者: Gao, ZG (reprint author), Dalian Univ Technol, Dept Comp Sci & Technol, Dalian, Peoples R China.
合写作者: Gao, Zhenguo,Chen, Danjie,Tobji, Rachida,Yao, Nianmin
发表时间: 2018-02-28
发表刊物: KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS
收录刊物: SCIE、EI
文献类型: J
卷号: 12
期号: 2
页面范围: 676-692
ISSN号: 1976-7277
关键字: Saliency Detection; image processing; vision system; Bayesian Saliency; Color frequency; Log-Gabor filter
摘要: Saliency detection in neurobiology is a vehement research during the last few years, several cognitive and interactive systems are designed to simulate saliency model (an attentional mechanism, which focuses on the worthiest part in the image). In this paper, a bottom up saliency detection model is proposed by taking into account the color and luminance frequency features of RGB, CIE L*a*b* color space of the image. We employ low-level features of image and apply band pass filter to estimate and highlight salient region. We compute the likelihood probability by applying Bayesian framework at pixels. Experiments on two publically available datasets (MSRA and SED2) show that our saliency model performs better as compared to the ten state of the art algorithms by achieving higher precision, better recall and F-Measure.
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