Title :
A fast and accurate text detection method from complex images
Author :
Zhiyun Ren ; Linlin Huang
Author_Institution :
Sch. of Autom. Sci. & Electr. Eng., Beihang Univ., Beijing, China
Abstract :
Text in images and videos is of particular interest. In this paper, we propose a fast and accurate method to detect text in color images with complex backgrounds. Firstly, a fast color quantization algorithm is used to convert color images into several image layers, and then a CC-based analysis algorithm is applied d to obtain candidate text regions in each layer. Finally, the candidate text regions are merged to get final text regions. The results on a large number of images demonstrated the effectiveness of the proposed method.
Keywords :
image colour analysis; quantisation (signal); text detection; color images; color quantization algorithm; complex images; image layers; text detection; color quantization; connected component; graph theoritical clustering;
Conference_Titel :
Signal Processing (ICSP), 2012 IEEE 11th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-2196-9
DOI :
10.1109/ICoSP.2012.6491780