Engineering and Technology Journal

Keywords = surface fitting

Number of Articles: 3
Adaptive Polynomial Fitting for Image Compression Based on Variance of Block Pixels
Adaptive Polynomial Fitting for Image Compression Based on Variance of Block Pixels

Riyadh Jabbar S. Al-Bahadili

Volume 33, 8A , October 2015, , Page 1830-1844

https://doi.org/10.30684/etj.2015.108826

Abstract
  This paper presents a proposed method to compress images using two polynomials with different models based on the value of block pixels variance. These two polynomials are chosen from ...  Read More ...
Surface Fitting and Representation By Using 2D Least Squares Method in CAD Applications
Surface Fitting and Representation By Using 2D Least Squares Method in CAD Applications

Tahseen F. Abbas; Omar A. Raheem; Abdulwahab N. Abbas

Volume 29, Issue 7 , May 2011, , Page 1425-1437

https://doi.org/10.30684/ etj.29.7.15

Abstract
  This paper presents a general method for automatic surface fitting from scattered range data and describes the implementation of three methods for fitting surfaces: linear, quadratic ...  Read More ...
A New Method For Three Dimensional Cubic Bezier Surface Reconstruction Based On Matching The Surface Framework
A New Method For Three Dimensional Cubic Bezier Surface Reconstruction Based On Matching The Surface Framework

Wissam K. Hamdan

Volume 28, Issue 8 , April 2010, , Page 1654-1671

https://doi.org/10.30684/etj.28.8.11

Abstract
  Numerous efforts have been directed to convert the physical model ( in-handmodel) to a computer model. This work is dedicated for the cubic Bezier surfacereconstruction based on finding ...  Read More ...