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Rangan Kodandaram, Shashank Mallikarjun, Manikantan Krishnamuthan, and Ramachandran Sivan

# ACF # AMDF # DWT # E # non-voiced # voiced # ZCR # WACF

Semi Fragile Watermarking for Content based Image Authentication and Recovery in the DWT-DCT

Abstract: Content authentication requires that the image watermarks must highlight malicious attacks while tolerating

#Content authentication # self authentication # recovery watermark # DWT # PQ sequence

Application of Framelet Transform and Singular Value Decomposition to Image Enhancement

Decomposition (SVD) has been proposed. Framelet transform is used to decompose the image into one low frequency subband

#Generalised histogram equalization # SVD # discrete wavelet transform # framelet Transform # PSNR # SSIM # UQI

Block Size Analysis for Discrete Wavelet Watermarking and Embedding a Vector Image as a

Watermark

#Watermarking # DWT # block # vector # SVG

New Algorithm for Speech Compression Based on Discrete Hartley Transform

Noureddine Aloui1, Souha Bousselmi2, and Adnane Cherif 2 1Centre for Research on Microelectronics and Nanotechnology, Sousse Technology Park, Tunisia 2Innov’Com Laboratory, Sciences Faculty of Tunis, University of Tunis El-Manar, Tunisia

#Speech signal compression # discrete hartley transform # discrete wavelet transform

A Daubechies DWT Based Image Steganography Using Smoothing Operation

Vijay Sharma, Devesh Srivastava, and Pratistha Mathur

#Steganography # Daubechies DWT # Arnold transform # smoothing operation # genetic algorithm # morphological operation

A Novel Machine-Learning Framework-based on

LBP and GLCM Approaches for CBIR System

#CBIR # DWT # SHO # feature selection # classification