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
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