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Author:

Zhao, Tianxue (Zhao, Tianxue.) | Sun, Guangmin (Sun, Guangmin.) (Scholars:孙光民) | Zhang, Cheng (Zhang, Cheng.) | Chen, Deming (Chen, Deming.)

Indexed by:

CPCI-S

Abstract:

This paper adopts combination of DWT and neural network methods to locate the text region. After analyzing the characteristic of video text, the feature of kurtosis is first used in the field of text extraction, which improves the locating accuracy considerably. The OCR accuracy is also improved by using the Shannon interpolation method and Niblack adaptive thresholding method to enhance the video text extracted. Experiments show the methods mentioned above improve the locating accuracy to about 90.4% and the OCR accuracy to about 85.1%.

Keyword:

kurtosis improved Niblack adaptive thresholding RBF DWT Shannon interpolation

Author Community:

  • [ 1 ] [Zhao, Tianxue]Beijing Univ Technol, Dept Elect Engn, Beijing 100022, Peoples R China
  • [ 2 ] [Sun, Guangmin]Beijing Univ Technol, Dept Elect Engn, Beijing 100022, Peoples R China
  • [ 3 ] [Zhang, Cheng]Beijing Univ Technol, Dept Elect Engn, Beijing 100022, Peoples R China
  • [ 4 ] [Chen, Deming]Beijing Univ Technol, Dept Elect Engn, Beijing 100022, Peoples R China

Reprint Author's Address:

  • [Zhao, Tianxue]Beijing Univ Technol, Dept Elect Engn, Beijing 100022, Peoples R China

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Source :

2008 IEEE INTERNATIONAL SYMPOSIUM ON INDUSTRIAL ELECTRONICS, VOLS 1-5

ISSN: 2163-5137

Year: 2008

Page: 865-868

Language: English

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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