Islamic Star Pattern Images Recognition by Central Moment Invariants

نویسندگان

  • M. Ahadian
  • A. Bastanfard
چکیده

In this paper, a proposed system for classify Islamic geometric patterns with emphasis on representation and recognition stages is introduced. Finding a unique feature for classify IGPs is a hard work that hasn’t been done since today because of the diversity of their different structure. To implement this technique, we use shape based classification. Geometric central moments have been utilized as shape image descriptor. In classification stage, two different classifiers namely K-nearest neighbor rule, feed forward neural network has been used Set of different experiments on binary images of regular, translated, rotated and scaled Islamic geometric shape has been done and variety of results has been presented. The best result was 92.84% correct recognition demonstrating geometrical central moments and Nearest Neighbor are adequate for Islamic star pattern recognition. This research is a part of an application for analysis Islamic Geometric Patterns images.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Learning Affine Invariant Pattern Recognition Using High-Order Neural Networks

In this work, high order neural networks have been successfully used to recognize affine transformed images. Affine invariants are important features used to classify images of objects deteriorated by affine transformations. The dataset used in training and testing contains two classes, the star image and the wave image. The proposed high order neural network is inspired from the system of affi...

متن کامل

Refined translation and scale Legendre moment invariants

Orthogonal Legendre moments are used in several pattern recognition and image processing applications. Translation and scale Legendre moment invariants were expressed as a combination of the approximate original Legendre moments. The shifted and scaled Legendre polynomials were expressed in terms of the original Legendre polynomials according to complicated and time-consuming algebraic relation...

متن کامل

Pattern matching with affine moment descriptors

This paper proposes a method for matching images based on their higher order moments without knowing the point correspondences. It is assumed that the disparity between the images can be explained by an affine transformation. The second order statistics is used to transform the image points into canonical form, which reduces the affine matching problem for determining an orthonormal transformat...

متن کامل

Optimized Set of RST Moment Invariants

Moment invariants are widely used in image processing, pattern recognition and computer vision. Several methods and algorithms have been proposed for fast and efficient calculation of moment's invariants where numerical approximation errors are involved in most of these methods. In this paper, an optimized set of moment invariants with respect to rotation, scaling and translation is presented. ...

متن کامل

A Mathematical Walkthrough of Weighted Central Moments and Its Relation to Geometric Moment

Moment invariants are a common approach widely used in pattern recognition. The fashionable invariants are proposed by Hu’s who used central moment to generate seven moment invariants. However, these invariants cause a problem with the existence of data which is concentrated near the center-of-mass since some of them are far away from it. Consequently, these data will be neglected, and the calc...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2011