FRAGILE WATERMARKING TECHNIQUE FOR DETECTING IMAGE

Fragile watermarking technique for detecting image

Aiming at the problem of image tampering and Rack forensic localization,a fragile watermarking algorithm based on chaos sequence and image QR decomposition was proposed to determine the image tampering.The algorithm chooses QR decomposition to decompose the image,embeds the watermark after the image is decomposed,and encrypts the watermark by chaot

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A digital PCR approach to assess the purity of oregano

Herbs Cleansers and spices are food categories known to be at high risk of adulteration.Presence of undeclared foreign plant species has often been reported in oregano and may have a direct impact on its organoleptic quality and potentially the safety of this aromatic herb.A droplet digital PCR approach was developed to assess the purity of oregano

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Antimicrobial peptides: a new class of antimalarial drugs?

A range of antimicrobial peptides (AMP) exhibit activity on malaria parasites, Plasmodium spp, in their blood or mosquito ACCESSORIES HATS stages, or both.These peptides include a diverse array of both natural and synthetic molecules varying greatly in size, charge, hydrophobicity and secondary structure features.Along with an overview of relevant

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