i want matlab code for calculating dct for audio signal..plz send me code.. ....etc

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To get full information or details of dwt and dct using signal compression matlab code please have a look on the pages

http://seminarsprojects.net/Thread-discrete-wavelet-transform-based-satellite-image-resolution-enhancement

http://seminarsprojects.net/Thread-image-resolution-enhancement-by-modifying-the-frequency-spectrum

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SUMMARY:
In this article, we strive to present a general introduction of steganography, or concealment, as sometimes just is not known. Then we turn to data hiding in images. In considering these data hiding techniques, we have in mind, Bender's technical characteristics, such as data loss, the cover should be minimized and hidden data should be made as immune as possible attack data manipulation cover. Steganography in images really come of age with the invention of fast, powerful computers. The software is easily available from the Internet a ....etc

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dct transformation code for steganography in matlab ....etc

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A Novel Technique for Image Steganography Based On Block-DCT and
Huffman Encoding
Arunima Kurup P& Poornima D Sreenagesh
S8, Department of Information Technology,
Mohandas College Of Engineering And Technology,Anad,Thiruvananthapuram



Abstract
Image steganography is the art of hiding information into a cover image. This paper presents a novel
technique for Image steganography based on Block-DCT, where DCT is used to transform original image
(cover image) ....etc

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to get information about the topic audio compression using dct related topic refer the page link bellow

http://seminarsprojects.net/Thread-image-compression-using-discrete-cosine-transform ....etc

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Hi,

We need Steganographic Souce can any one help on this, using .net(ASP .net and c#)

This is [email protected]

Thanks ....etc

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to get information about the topic steganography using dct full report ppt related topic refer the page link bellow

http://seminarsprojects.net/Thread-steganography-in-images-download-seminar-report?pid=40952

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To get full information or details of matlab code for digital watermarking using dwt dct please have a look on the pages

http://seminarsprojects.net/Thread-digital-watermarking-full-seminar-report-download--52066

http://seminarsprojects.net/Thread-digital-watermarking-full-seminar-report-download

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i have needed dwt and dct based image watermarking code using matlab for my academic purpose. please help me and how can i collect this code ....etc

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