DOI: http://dx.doi.org/10.26483/ijarcs.v10i1.6367
Volume 10, No. 1, January-February 2019
International Journal of Advanced Research in Computer Science
RESEARCH PAPER
Available Online at www.ijarcs.info
© 2015-19, IJARCS All Rights Reserved 58
ISSN No. 0976‐5697
FEATURES EXTRACTION IN 3D IMAGES VISUALIZED IN HEXAGONAL
LATTICE OF Z
3
GRID
Mohd. Sherfuddin Khan
Research Scholar,Department of Electronics,
G.H Raisoni College of Engineering, Nagpur,
Maharashtra, India
Vibha Bora
Professor & Head Electronics Dept.
G.H Raisoni College of Engineering, Nagpur,
Maharashtra, India
Vijay H. Mankar
Head of E&TC
Government Polytechnic
Ahmednagar, Maharashtra, India
Abstract: visualizing and processing Three Dimensional Digital images to Extract features in 3D images has become a subject of interest
now-a days as many researchers are still processing and visualizing 3D digital images using 2.5D algorithms rather than 3D algorithms
which is imprecise . and the implicit arrangement of human visual sensor array is hexagonal in nature .this intended many people
including researchers and scientist for a long time to process the digital image over hexagonal prism lattice to extract better curvilinear
features when compared to image processed over Rectangular lattice . in This paper we propose a simulated hexagonal prismatic
lattice .and the hexagonal image Algebra for Extracting features processed on hexagonal prism lattice using algorithms developed
in the framework of CLAP and 3D morphology . and real time 3D MRI images for testing the algorithms has been demonstrated along
with sectioned view for visual inspection of linear and non linear features.
Keywords: Mathematical Morphology; Volumetric Features; Surface Detection; 3-D Image Processing
1. INTRODUCTION
Description of an images in dissimilar scales and views
applicable , to the need of the user is utmost significance
and the present situation in visualization based systems.
This will help the researchers to extract various features in
directions which will then improve the division and
segmentation of the images. In this juncture, Sima and
Kay[1] put forward off-nadir parts which are given less
importance and also not considered earlier. Such a way has
provided efficient optimization in rendering. Rather than
using the excess data, only the data which is near viewing
imagery data is taken as input against those pixels with an
maximized geometry for the process of rendering. This pixel
which is maximized is further used as the pixel that
corresponds to the to see angle that is most orthogonal that
models the actual surface of the object[1].For efficient
understanding of morphology of a three dimensional
structure range images are required, which provide the basic
necessity . An efficient edge detection algorithm must be
able to extract features in such a way that they are linear in
range as well as intensity of the image data. Most of the
edge detection algorithms cannot detect edges appropriately
in the presence of noise as they will be focusing on synthetic
range images. Hence, Alshawabkeh[2] proposed an efficient
edge detection algorithm which is mathematically efficient
that can better localize edge pixels and is also robust to
noise. Surface reconstruction is an interpolation problem
which uses different types of methods with three angle in
many of the algorithms that shows reconstruction. These
surfaces can be smoothly extracted by the use of a bounding
tetrahedral[3]. The surfaces[11] of an object shows the
shape of the object. Skeleton is such type of methods which
detects the shape of the object. The three dimensional shape
of an object is the curved skeleton which is of one
dimensional skeleton. Silhouette is the output that is derived
from a curve skeleton. Such a skeletonisation is a difficult
and hence it can be thought of as a maximization
problem[4].For perfect data coincidence least squares
matching is commonly preferred, which is also the best
mathematical model. The well- known ones are LS image
matching which is done in two dimensional pixel space and
LS multiple cuboid matching which is done in three
dimensional voxel space. This method is viewed to have a
computational complexity of O(N
2
) and the ability of
handling multi-sensor, temporal, resolution and scale
data[5].Generally, for non-invasive type of medical
surgeries the visualization algorithms will be of great help.
The surface visualization must be good enough such that the
doctor can easily make a note of the presence of pathologies
and polyps. In such a case three dimensional visualization
will aid more to determine the setup perfectly[6]. Hence,
here we worked improving a three dimensional edge
extraction which has resulted in the better visualization that