DocumentCode :
3340593
Title :
A Hybrid System for Text Detection in Video Frames
Author :
Anthimopoulos, Marios ; Gatos, Basilis ; Pratikakis, Ioannis
Author_Institution :
Comput. Intell. Lab., Inst. of Inf. & Telecommun., Nat. Center for Sci. Res. "Demokritos", Athens
fYear :
2008
fDate :
16-19 Sept. 2008
Firstpage :
286
Lastpage :
292
Abstract :
This paper proposes a hybrid system for text detection in video frames. The system consists of two main stages. In the first stage text regions are detected based on the edge map of the image leading in a high recall rate with minimum computation requirements. In the sequel, a refinement stage uses an SVM classifier trained on features obtained by a new local binary pattern based operator which results in diminishing false alarms. Experimental results show the overall performance of the system that proves the discriminating ability of the proposed feature set.
Keywords :
object detection; support vector machines; video signal processing; SVM classifier; hybrid system; local binary pattern; refinement stage; support vector machine classifier; text detection; video frames; Computational intelligence; Data mining; Discrete cosine transforms; Filters; Image edge detection; Image segmentation; Layout; Machine learning; Pulse modulation; Text analysis; edge Local Binary Patterns; hybrid; text detection;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Document Analysis Systems, 2008. DAS '08. The Eighth IAPR International Workshop on
Conference_Location :
Nara
Print_ISBN :
978-0-7695-3337-7
Type :
conf
DOI :
10.1109/DAS.2008.72
Filename :
4669972
Link To Document :
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