A New Public-key Oblivious Fragile Watermarking for Image Authentication Using Discrete Cosine Transform
Texto
Imagem
Documentos relacionados
Proposition 1 In the principal-agent model with observable e ff ort, risk neutral principal, and risk averse agent, if the agent holds mistaken beliefs about his productivity,
católica em relação ao universo político e a determinação das posições dos cató- licos em relação ao regime implementado. Por um lado, a hierarquia eclesiástica lembrava que
Medicamentos de tarja vermelha que não deveriam ser prescritos com notificação de receita da lista “B1” representaram apenas 1,85% das prescrições do primeiro período, mas
In this study it is proposed to fuse palm print image with finger print image and extract feature in the frequency domain using Discrete Cosine Transform.. Palm print
A Fragile Watermarking Scheme for Image Authentication with Tamper Localization Using Integer Wavelet Transform.. Duraiswamy KS Rangasamy College of Technology,
The algorithm encryption and decryption of an image transform an image into cipher code using the random keys, which allow users to have confidentiality and security in
In this paper a new approach for block feature based image fusion is implemented using multi wavelet transform. and neural networks and a qualitative analysis has been done for
Keywords: Image compression; hyperspectral image; distributed source coding (DSC); discrete cosine transform (DCT); Arithmetic code; low