350 rub
Journal Information-measuring and Control Systems №8 for 2012 г.
Article in number:
Text-graphics information separation on images by spatial neighborhood matrix
Keywords:
texture analysis
spatial neighborhood matrix
information systems
image analysis automation
image segmentation
Charalic matrix
Authors:
V.P. Kozyrev, A.K. Troitsky, N.G. Volchenkov, A.A. Khramov
Abstract:
The main part of scientific and technical information is stored in paper form. It is needed to translate it to computer form for automatic processing. Images can contain text and graphics information. That is why the task to solve segmentation problem arises to separate text and graphics regions on images.
Image segmentation method based on texture analysis theory is suggested in this paper. Spatial neighborhood matrix was chosen as an information characteristic for image region evaluation. It allows to separate images with different texture in feature area. The texture characteristics of images with text and graphics information were analyzed. Standard forms of spatial neighborhood matrix for both image types were identified. Image regions and boundaries classification algorithm based on these standard forms was suggested. This algorithm may be used for automatic input image systems.
Pages: 49-54
References
- Гонсалес Р., Вудс Р. Цифровая обработка изображений. М.: Техносфера. 2005.
- Методы компьютерной обработки изображений / под ред. В.А.Сойфера. М.: Физматлит. 2003.
- Троицкий А.К., Березняк Ю.Н., Созонова М.В. Система анализа текстурных изображений // Сб. науч. трудов Научной сессии МИФИ-2000. Т. 3. М.: МИФИ. 2000.
- Троицкий А.К. Выделение контуров на текстурных изображениях // Сб. трудов ХI Междунар. научно-технич. семинара «Современные технологии в задачах управления, автоматики и обработки информации» (Алушта, 2002). М.: МГАПИ. 2002. С. 395-396.