Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Camera model identification"”.
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Advanced Methods for Image Forensics: First Quantization Estimation and Document Authentication
… su due task specifici: il primo è relativo alla Camera Model Identification (CMI) con l'obiettivo di identificare la tabella di quantizzazione utilizzata durante la prima compressione JPEG; il secondo sfrutta l'immagine come digitalizzazione di un vero foglio di carta per estrarre un'impronta …
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Machine learning based digital image forensics and steganalysis
… (2) statistical feature extraction for camera model classification, and (3) real-world tampering detection and localization. For covert communications, steganography is used to embed secret messages into images by altering pixel values slightly. Since advanced steganography alters the …