期刊名称:International Journal of Computer Science & Information Technology (IJCSIT)
印刷版ISSN:0975-4660
电子版ISSN:0975-3826
出版年度:2016
卷号:8
期号:5
页码:45
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:It is very simple and easier to recapture a high quality images from LCD screens with the development ofmultimedia technology and digital devices. In authentication, the use of such recaptured images can bevery dangerous. So, it is very important to recognize the recaptured images in order to increaseauthenticity. Even though, there are a number of features that have been proposed in various state-of-theartvisual recognition tasks, but it is still difficult to decide which feature or combination of features havemore significant impact on this task. In this paper an image recapture detection method based on set ofphysical based features including texture, HSV colour and blurriness is proposed. Also, this paperevaluates the performance of different distinctive featuresin the context of recognition of recapturedimages. Several experimental setups have been conducted in order to demonstrate the performance of theproposed method. In all these experimental results, the proposed method is efficient with good recognitionrate. Among the combination of low-level features, CS-LBP detection is to operator which is used to extractthe texture feature is the most robust feature.