Classification of Painting Cracks for Content-based Retrieval


(2003) Classification of Painting Cracks for Content-based Retrieval. IS&T/SPIE's 15th Annual Symposium Electronic Imaging 2003 : Machine Vision Applications in Industrial Inspection XI, Santa Clara, California, USA, 20 - 24 Jan 2003.

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Description/Abstract

In this paper we present steps taken to implement a content-based analysis of crack patterns in paintings.Cracks are first detected using a morphological top-hat operator and grid-based automatic thresholding. From a 1-pixel wide representation of crack patterns, we generate a statistical structure of global and local features from a chain-code based representation. A well structured model of the crack patterns allows post-processing to be performed such as pruning and high-level feature extraction. High-level features are extracted from the structured model utilising information mainly based on orientation and length of line segments. Our strategy for classifying the crack patterns makes use of an unsupervised approach which incorporates fuzzy clustering of the patterns. We present results using the fuzzy k-means technique.

Item Type: Conference or Workshop Item (UNSPECIFIED)
Additional Information: Event Dates: 20-24 January
Keywords: Feature extraction, morphological filters, crack detection, clustering
Divisions: Faculty of Physical and Applied Science > Electronics and Computer Science > Web & Internet Science
Item ID: 257294
Date Deposited: 20 Feb 2003
Last Modified: 02 Mar 2012 03:54
Contributors: Abas, FS (Editor)
Martinez, K (Editor)
Date: 2003
Additional Information: Event Dates: 20-24 January
Status: Published
Further Information:Google Scholar
URI: http://eprints.soton.ac.uk/id/eprint/257294

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