Title :
Edge Based Text Detection for Multi-purpose Application
Author_Institution :
Nat. Sci. & Technol. Dev. Agency
Abstract :
Text detection plays a crucial role in various applications. In this paper we present an edge based text detection technique in the complex images for multi purpose application. The technique applied vertical Sobel edge detection and a newly proposed morphological technique that used to connect the edges to form the candidate regions. The technique has special advantage, by providing a distinguishable texture on the text area over the others. The connected components are then extracted using a purposed segmentation algorithm. Later all the candidate regions are verified to specify the text region. The propose techniques has been tested with different types of image acquired from different input sources and environment. The experimental result shows highly successful rate
Keywords :
edge detection; image segmentation; image texture; distinguishable texture; edge based text detection; morphological technique; segmentation algorithm; vertical Sobel edge detection; Content based retrieval; Digital cameras; Image analysis; Image edge detection; Image retrieval; Image segmentation; Pixel; Robustness; Testing; Text analysis;
Conference_Titel :
Signal Processing, 2006 8th International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-9736-3
Electronic_ISBN :
0-7803-9736-3
DOI :
10.1109/ICOSP.2006.346106