Purpose: Loads and prepares the MNIST dataset for training purposes. Functionality: This script extracts a specified number of images and their corresponding labels from a given file, setting the ...

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Abstract: In this paper, a novel scheme for watermarking QR-code is proposed based on Singular Value Decomposition (SVD) in nonsubsampled contourlet transform (NSCT) and contourlet transform (CT). For ...

Abstract: Nowadays, Digital video is one of the popular multimedia data exchanged in the internet. Commercial activity on the internet and media require protection to enhance security. The 2D Barcode ...