Engineering and Technology Journal

Keywords = wavelet

Number of Articles: 8
Face Retrieval Using Image Moments and Genetic Algorithm
Face Retrieval Using Image Moments and Genetic Algorithm

Wathiq Najah Abdullah; Yossra Hussain Ali

Volume 34, 1B , January 2016, , Page 160-171

https://doi.org/10.30684/etj.34.1B.18

Abstract
  Content-based image retrieval has been developed in numerous fields. This provides more active management and retrieval of images than the keyword-based method. So the content based ...  Read More ...
ECG Arrhythmias Classification by Combined Feature Extraction Method and Neural Network
ECG Arrhythmias Classification by Combined Feature Extraction Method and Neural Network

Khalooq Y. Al Azzawi

Volume 32, Issue 3 , March 2014, , Page 586-596

https://doi.org/10.30684/etj.32.3A.2

Abstract
  Electrocardiogram (ECG) became one of the most crucial tool for heart status diagnosis. Generally, several arrhythmias may appear based on different heart rate or ECG signal morphology ...  Read More ...
A Simple Hybrid Scheme for Denoisin the Medical Ultrasound Images
A Simple Hybrid Scheme for Denoisin the Medical Ultrasound Images

Nedhal Kareem; Yasmin Abdul Ghani; Mais Abid Khalil

Volume 31, 3B , March 2013, , Page 357-367

https://doi.org/10.30684/etj.31.3B.9

Abstract
  The medical ultrasound images are usually corrupted by type of noise called ‘speckle’. This noise is caused by the coherent nature of the scattering phenomenon. There are ...  Read More ...
Image Compression Based on 2D Dual Tree Complex Wavelet Transform (2D DT-CWT)
Image Compression Based on 2D Dual Tree Complex Wavelet Transform (2D DT-CWT)

Salih Husain Ali; Aymen Dawood Salman

Volume 28, Issue 7 , March 2010, , Page 1290-1305

https://doi.org/10.30684/etj.28.7.2

Abstract
  By removing the redundant data, the image can be represented in a smallernumber of bits and hence can be compressed. There are many different methods ofimage compression. This paper ...  Read More ...
Design of Hierarchical Architecture of Multilevel Discrete Wavelet Transform Using VHDL Language
Design of Hierarchical Architecture of Multilevel Discrete Wavelet Transform Using VHDL Language

Waleed Fawwaz Shareef

Volume 28, Issue 7 , March 2010, , Page 1350-1360

https://doi.org/10.30684/etj.28.7.7

Abstract
  The wide spread of devices that use image processing in itsfunctions, like cellular phone and digital cameras, increases the need forspecialized processors for these functions as a ...  Read More ...
Wavelet and Wavelet Packet Analysis For Image Denoising
Wavelet and Wavelet Packet Analysis For Image Denoising

Aymen Dawood Salman

Volume 27, Issue 9 , June 2009, , Page 1755-1765

https://doi.org/10.30684/etj.27.9.8

Abstract
  The denoising method based on wavelet or wavelet packet is used widely for image denoising. It is one of the most popular methods that depends on thresholding the wavelet coefficients ...  Read More ...
Wavelet & Multiwavelet Lost Block Reconstruction in Noisey Environment
Wavelet & Multiwavelet Lost Block Reconstruction in Noisey Environment

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

Volume 27, Issue 4 , March 2009, , Page 717-726

https://doi.org/10.30684/etj.27.4.8

Abstract
  In this paper, an algorithm for reconstruction of a completely lost blocksusing the discrete wavelet and multiwavelet transforms are tested under noiseyenvironment.The algorithms examined ...  Read More ...
Palmprint Characterization Using Multi-wavelet Transform for Human Identification
Palmprint Characterization Using Multi-wavelet Transform for Human Identification

Hana M. Salman

Volume 27, Issue 3 , February 2009, , Page 405-417

https://doi.org/10.30684/etj.27.3.1

Abstract
  The human hand presents the source for a numerous of physiological biometricfeatures, from these are palmprint, hand geometry, finger geometry and the vein pattern onthe dorsum of the ...  Read More ...