A new efficient text detection method for image spam filtering

Detection of text in images plays an important role in many situations such as video retrieval, annotation, indexing, and content analysis. In information security to filter image spam, one main feature can be used is text contents in image. Extracting text features from image spam needs efficient t...

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Main Authors: Al Muataz, Zubaidah, Abdul Aziz, Normaziah
Format: Article
Language:English
Published: Praise Worthy Prize S.r.l 2015
Subjects:
Online Access:http://irep.iium.edu.my/48601/
http://irep.iium.edu.my/48601/1/IRECOS_VOL_10_N_1.2-9-Naa-Zubaida.pdf
id iium-48601
recordtype eprints
spelling iium-486012016-06-05T19:30:09Z http://irep.iium.edu.my/48601/ A new efficient text detection method for image spam filtering Al Muataz, Zubaidah Abdul Aziz, Normaziah QA75 Electronic computers. Computer science Detection of text in images plays an important role in many situations such as video retrieval, annotation, indexing, and content analysis. In information security to filter image spam, one main feature can be used is text contents in image. Extracting text features from image spam needs efficient text detection. Obfuscating techniques used by spammers such as noisy background, wavy text and text with different colors pose challenges to the text detection process. In this paper, we present a text detection method that addresses these challenges. The contribution of this research consists of two parts: a) a new edge operator can specifically be used to detect text edges, and b) proposing of text detection method for image spam filtering that can detect obfuscated text. The proposed method Accumulated Text Extraction (ATE) works for detecting horizontal and vertical lines and intersecting them, then rules are used to determine the text area and reduce non text area. The approach focuses on using non-machine learning methods with simple calculations. ATE shows encouraging results which can be efficiently used in image spam filtering. Besides its robustness against obfuscating methods in image spam, ATE shows efficient performance when used for scene text detection. Praise Worthy Prize S.r.l 2015-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/48601/1/IRECOS_VOL_10_N_1.2-9-Naa-Zubaida.pdf Al Muataz, Zubaidah and Abdul Aziz, Normaziah (2015) A new efficient text detection method for image spam filtering. International Review on Computers and Software, 10 (1). pp. 1-8. ISSN 1828-6003
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QA75 Electronic computers. Computer science
spellingShingle QA75 Electronic computers. Computer science
Al Muataz, Zubaidah
Abdul Aziz, Normaziah
A new efficient text detection method for image spam filtering
description Detection of text in images plays an important role in many situations such as video retrieval, annotation, indexing, and content analysis. In information security to filter image spam, one main feature can be used is text contents in image. Extracting text features from image spam needs efficient text detection. Obfuscating techniques used by spammers such as noisy background, wavy text and text with different colors pose challenges to the text detection process. In this paper, we present a text detection method that addresses these challenges. The contribution of this research consists of two parts: a) a new edge operator can specifically be used to detect text edges, and b) proposing of text detection method for image spam filtering that can detect obfuscated text. The proposed method Accumulated Text Extraction (ATE) works for detecting horizontal and vertical lines and intersecting them, then rules are used to determine the text area and reduce non text area. The approach focuses on using non-machine learning methods with simple calculations. ATE shows encouraging results which can be efficiently used in image spam filtering. Besides its robustness against obfuscating methods in image spam, ATE shows efficient performance when used for scene text detection.
format Article
author Al Muataz, Zubaidah
Abdul Aziz, Normaziah
author_facet Al Muataz, Zubaidah
Abdul Aziz, Normaziah
author_sort Al Muataz, Zubaidah
title A new efficient text detection method for image spam filtering
title_short A new efficient text detection method for image spam filtering
title_full A new efficient text detection method for image spam filtering
title_fullStr A new efficient text detection method for image spam filtering
title_full_unstemmed A new efficient text detection method for image spam filtering
title_sort new efficient text detection method for image spam filtering
publisher Praise Worthy Prize S.r.l
publishDate 2015
url http://irep.iium.edu.my/48601/
http://irep.iium.edu.my/48601/1/IRECOS_VOL_10_N_1.2-9-Naa-Zubaida.pdf
first_indexed 2023-09-18T21:08:54Z
last_indexed 2023-09-18T21:08:54Z
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