Engineering and Technology Journal

Keywords = wavelet transform

Number of Articles: 3
Principal Component Analysis Based Wavelet Transform
Principal Component Analysis Based Wavelet Transform

Hana M. Salman

Volume 30, Issue 9 , May 2012, , Page 1538-1549

https://doi.org/10.30684/etj.30.9.8

Abstract
  The principal component analysis (PCA) is a valuable statistical means, implemented in time domain that has found application in many fields such as face recognition and image compression, ...  Read More ...
Speaker Identification Using Wavelet Transform and Artificial Neural Network
Speaker Identification Using Wavelet Transform and Artificial Neural Network

Manal Hadi Jaber

Volume 29, Issue 15 , November 2011, , Page 3242-3255

https://doi.org/10.30684/etj.29.15.17

Abstract
  This paper presents an effective method for improving the performance of speaker identification system based on schemes combines the multi resolution properly of the wavelet transform ...  Read More ...
Information Hiding Based on Discrete Time Wavelet Transform and Huffman Coding
Information Hiding Based on Discrete Time Wavelet Transform and Huffman Coding

Ammar Abdul-Amer Rashed

Volume 29, Issue 2 , January 2011, , Page 295-304

https://doi.org/10.30684/etj.29.2.9

Abstract
  The approach of This paper presentation a companied technique for hiding secret messages (text) based on wavelet transform applying in cover image (a gray level image 8bit) then Huffman ...  Read More ...