Feature extraction

Triple-Classification of Respiratory Sounds Using Optimized S-Transform and Deep Residual Networks
Digital respiratory sounds provide valuable information for telemedicine and smart diagnosis in an non-invasive way of pathological …
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Quaternion-Based Image Hashing for Adaptive Tampering Localization
Image-hashing-based tampering detection methods have been widely studied with continuous advancements. However, most of existing models …
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Image Forgery Detection Using Adaptive Oversegmentation and Feature Point Matching
A novel copy-move forgery detection scheme using adaptive oversegmentation and feature point matching is proposed in this paper. The …
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Robust Segments Detector for De-Synchronization Resilient Audio Watermarking
A robust feature points detector for invariant audio watermarking is proposed in this paper. The audio segments centering at the …
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Geometric invariant watermarking by local Zernike moments of binary image patches
A novel digital image watermarking scheme based on feature extraction and local Zernike transform is proposed in this paper. We …
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