Engineering and Technology Journal

Author = Mahmoud, Waleed A.

Number of Articles: 3
A New Algorithm For Reconstruction of Lost Blocks Using Discrete Wavelet Transform
A New Algorithm For Reconstruction of Lost Blocks Using Discrete Wavelet Transform

Waleed A. Mahmoud; Mutaz S. Abdul-Wahab; Atheer A. Sabri

Volume 24, Issue 10 , October 2005, , Page 1377-1387

https://doi.org/10.30684/etj.24.10A.8

Abstract
  A new algorithm for reconstruction of a completely lost blocks using the 1-D discrete wavelet transform is proposed in this paper. Fading in wireless channels can cause the entire transmission ...  Read More ...
Multi - Wavelet Domain Reconstruction of Lost Blocks in Wireless Image Transmission
Multi - Wavelet Domain Reconstruction of Lost Blocks in Wireless Image Transmission

Waleed A. Mahmoud; Mutaz S. Abdul - Wahab; Atheer A. Sabri

Volume 24, Issue 6 , June 2005, , Page 707-721

https://doi.org/10.30684/etj.24.6.8

Abstract
  bstract A fast scheme for multi - wavelet domain interpolation of lost image blocks in wireless image transmission is proposed in this paper . Instead of using common retransmission ...  Read More ...
Image Noise Detection and Identification Using Abstract Matrix and Difference Matrix Techniques
Image Noise Detection and Identification Using Abstract Matrix and Difference Matrix Techniques

Waleed A. Mahmoud; Matheel I. AL - Dargazli

Volume 24, Issue 2 , February 2005, , Page 79-89

https://doi.org/10.30684/etj.24.2A.3

Abstract
  Abstract : The problem of noise identification in one - dimensional ( signal ) and two dimensional ( image ) processing is very important in engineering and computer science applications ...  Read More ...