[PDF] Top 20 A SECURE DIGITAL STEGANOGRAPHY BASED ON DISCRETE WAVALET TRANSFORM

A SECURE DIGITAL STEGANOGRAPHY BASED ON DISCRETE WAVALET TRANSFORM

... as steganography algorithms also known as “stego” algorithms are used, which embed the secret information into different types of cover media like images, video, or sound, thus hiding the existence of communicated ... See full document

10

Reversible Secure Steganography Based On Lifting Transform

... wavelet transform has gained widespread acceptance in signal processing in general and in image compression research in ...compression, discrete wavelets transform (DWT) based schemes have ... See full document

7

A Secure Image Steganography Using Advanced Encryption Standard and Discrete Cosine Transform

... Steganography is extensively segregated into five different categories [3]. The categories are based on text, image, audio, video and network or protocol. Image is popular in steganography because of ... See full document

13

Discrete Wavelet Transform Based Steganography for Transmitting Images R Asha & M Raja babu

... message, Steganography can be said to protect both messages and communicat- ing ....In digital Steganography, electronic communications may include steganographic coding inside of a transport ... See full document

6

Video Steganography in Haar Wavelet Domain Based on Multiple Object Tracking and Error Correction Codes

... Another transform used is DCT (Discrete Cosine Transform) which separates the image into parts (high, medium and low frequency components) and the secret message is hidden in the least significant ... See full document

6

Digital Image Steganography using Non Dominated Sorting Genetic Algorithm (NSGA) within Discrete Wavelet Transform (DWT)

... Image steganography is widely used technique and various methods have been developed to hide the secret information in ...for steganography LSB and DCT possess high hiding capacity and imperceptibility but ... See full document

5

Discrete Wavelet Packet Transform Based Video Steganography

... on steganography has been investigated over many year, a secure technique of video steganography was ...hiding based on back propagation neural ...video steganography method was ... See full document

6

A Comparative Study of Transform Based on Secure Image Steganography

... different digital image ...result based on KLDiv. The results based on PSNR, MSSIM and KLDiv are summarized in the Tables 2 to 4 for some of test images (shown in ... See full document

10

Data Hiding Using Blind Algorithm of Steganography

... called steganography. Steganography may be text, image, audio or video ...steganography. Digital image Steganography is popular because images have high data hiding capacity and are ... See full document

9

Eliminating Cover Image Requirement in Discrete Wavelet Transform based Digital Image Steganography

... of steganography schemes. Steganography is a powerful security tool that provides a high level of security by the hidden exchange of information ...[4]. Steganography is derived from the Greek word ... See full document

6

An enhanced hybrid cryptographic and video watermarking for secure transmission of medical data

... of secure images and videos over open communication ...Invisible digital watermarking provides copyright protection of data by hiding the secure data inside a cover image or ...called digital ... See full document

5

An Improved Technique for Hiding Secret Image on Colour Images using DWT, DCT, SVD

... cases. Digital audio, video and images are increasingly different, but they have specific references that may contain a late copyright notice or serial number otherwise it will be unauthorized ...of digital ... See full document

5

DSP Applications for Genomic Sequences

... the Discrete Wavelet Transform (DWT) decomposes a signal into a set of mutually orthogonal wavelet basis ...wavelet transform basis functions are compact, or finite in time, while the Fourier sine ... See full document

7

MIMO OFDM PAPR Reduction by DHT Based Residue Number System

... Residue number system (RNS), a parallel number system, is based on Chinese remainder theorem (CRT), which divides a large integer into several independent and parallel smaller ones with a specific modulus set. Due ... See full document

7

Digital Watermarking for Vector Drawings based on Discrete Haar Wavelet Transform

... the digital distribution of cartoons or manga comics has become more popular because of the development of electronic books and portable devices [1, ...a digital watermarking algorithm focused on vector ... See full document

6

Phase recovering algorithms for extended objects encoded in digitally recorded holograms

... The proposed algorithms are also suitable for digital color holography. Experimental results are provided in the case of digital two-color holograms. The set-up is modified to include a second Mach-Zehnder ... See full document

7

Wavelet Transform based Steganography

... Audio signals are analog signals. To use digital signal processing methods on an analog signal, it is sampled periodically in time. It produces sequence of samples. WAV file is the simplest among all the audio ... See full document

5

Digital Watermarking using Discrete Wavelet Transform

... wavelet transform is a multiresolution decomposition of a ...by discrete wavelet ...by discrete wavelet ...by discrete wavelet transform ... See full document

5

DWT BASED ROBUST WATERMARKING TECHNIQUE FOR COLOR IMAGES USING ARNOLD TRANSFORM

... A robust algorithm of color image watermarking based on DWT is introduced. The algorithm is auto-adaptive due to use of mean value of selected pixels from original image during the embedding phase. Experimental ... See full document

9

Distance-Based security data transmission in Biometric-Based Encryption

... Crypto-biometric system model introduces a new encryption notion called distance-based encryption (DBE) Biometrics in identity-based encryption. In this notion, a cipher text encrypted with a vector and a ... See full document

10