3 D Binary Fast Morphological

نویسندگان

  • Nikos Nikopoulos
  • Vassilios Chatzis
  • Ioannis Pitas
چکیده

In this paper the use of a fast algorithm for implementing shape decomposition of 3D binary objects is proposed. Shape decomposition is performed by successive 3D erosions and dilations, using 3D structuring elements of arbitrary size and shape. The proposed fast shape decomposition algorithm is based on a fast implementation of the basic morphological operation of Minkowski addition for the special case of binary 3D images (binary volumes). Experiments that evaluate the use of several structuring elements are also presented. The use of 2D and 1D structur-ing elements is also proposed to minimize the error of the reconstructed object.

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

A fast implementation of 3-D binary morphological transformations

This paper proposes a fast algorithm for implementing the basic operation of Minkowski addition for the special case of binary three-dimensional (3-D) images, using 3-D structuring elements of arbitrary size and shape. The application of the proposed algorithm for all the other morphological transformations is straightforward, as they can all be expressed in terms of Minkowski addition. The eff...

متن کامل

Fast Implementation Of Morphological Operations Using Binary Image Block Decomposition

Morphological transformations are commonly used to perform a variety of image processing tasks. However, morphological operations are time-consuming procedures since they involve ordering and min/max computation of numbers resulting from image interaction with structuring elements. This paper presents a new method that can be used to speed up basic morphological operations for binary images. To...

متن کامل

Morphological skeleton representation and coding of binary images

This paper presents the results of a study on the use of morphological set operations to represent and encode a discrete binary image by parts of its skeleton, a thinned version of the image containing complete information about its shape and size. Using morphological erosions and openings, a finite image can be uniquely decomposed into a finite number of skeleton subsets and then the image can...

متن کامل

Segmentation in Color Image on the Basis of Morphological Clustering

By using classification in 3-D color space, we represent a method to segment color images. In the ordinary 3-D images, the cluster appears in its histograms do not fit in well-known statistical model. For this reason, we have a classifier that depends on mathematical Morphology, and mostly we use watershed algorithm. By this method we can show the expected color clusters accurately on various i...

متن کامل

Facial expression recognition based on Local Binary Patterns

Classical LBP such as complexity and high dimensions of feature vectors that make it necessary to apply dimension reduction processes. In this paper, we introduce an improved LBP algorithm to solve these problems that utilizes Fast PCA algorithm for reduction of vector dimensions of extracted features. In other words, proffer method (Fast PCA+LBP) is an improved LBP algorithm that is extracted ...

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 2007