1. Image forgery detection using deep textural features from local binary pattern map.
- Author
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Remya Revi, K., Wilscy, M., Thampi, Sabu M., El-Alfy, El-Sayed M., and Trajkovic, Ljiljana
- Subjects
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CONVOLUTIONAL neural networks , *TEXTURE mapping , *FORGERY , *DATA integrity , *NONNEGATIVE matrices , *SUPPORT vector machines , *FAKE news , *DIGITAL image processing - Abstract
Nowadays the manipulations of digital images are common due to easy access of many online photo editing applications and image editing softwares. Forged images are widely used in social media for creating deceitful propaganda of an individual or a particular event and for cooking up fake evidences even in court proceedings. Hence ensuring the integrity of digital images is of prime significance and it has become a hot research area. In this paper, a novel technique for image forgery detection is proposed. The method utilizes the layer activation of inception-ResNet-v2, a pretrained Convolutional Neural Network(CNN)to extract the deep textural features from Rotation Invariant – Local Binary Pattern (RI-LBP) map of the chrominance image. Non-negative Matrix Factorization (NMF) technique is used to reduce the dimensionality of the extracted features. The dimensionality reduced features are used to train a quadratic Support Vector Machine(SVM) classifier to classify images into forged or authentic. The method is assessed on four benchmark datasets (CASIA ITDE v1.0, CASIA ITDE v2.0, CUISDE and IFS-TC). Extensive experimental analysis is done and the results show an improved detection accuracy compared to the state-of-the-art methods. [ABSTRACT FROM AUTHOR]
- Published
- 2020
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