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一种集成的小型文档图像透视变形校正方法

, PP. 503-508

Keywords: 透视变形校正,小型文档,数码影像设备

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Abstract:

针对基于数码相机拍摄的小型文档图像,提出一种集成型的小型文档图像透视变形校正方法.利用小型文档本身面积小,文字数少,版面较复杂的特点,通过彩色图像分割提取小型文档的外边缘并结合小型文档内部的文字信息进行校正.实验表明,该方法能够有效地对小型文档图像进行快速准确的校正.

References

[1]  Safabakhsh R, Khadivi S. Document Skew Detection Using Minimum-Area Bounding Rectangle. In: Proc of the IEEE International Conference on Information Technology: Coding and Computing. Las Vegas, USA, 2000, 253-258
[2]  Chen M, Ding X Q. A Robust Skew Detection Algorithm for Grayscale Document Image. In: Proc of the 5th International Conference on Document Analysis and Recognition. Washington, USA: IEEE Computer Society, 1999, 617-620
[3]  Liolios N, Fakotakis N, Kokkinakis G. Improved Document Skew Detection Based on Text Line Connected-Component Clustering. In: Proc of the IEEE International Conference on Image Processing. Thessalonica, Greece, 2001, Ⅰ: 1098-1101
[4]  Clark P, Mirmhedi M. Rectifying Perspective Views of Text in 3D Scenes Using Vanishing Points. Pattern Recognition, 2003, 36(11): 2673-2686
[5]  Lu S J, Chen B M, Ko C C. Perspective Rectification of Document Images Using Fuzzy Set and Morphological Operations. Image and Vision Computing, 2005, 23(5): 541-553
[6]  Pilu M. Extraction of Illusory Linear Clues in Perspectively Skewed Documents. In: Proc of the IEEE Conference on Computer Vision and Pattern Recognition. Kauai, USA, 2001, 363-368
[7]  Skarbek W, Koschan A. Colour Image Segmentation-A Survey. Technical Report, 94-32, Department of Computer Science, Technical University of Berlin, Berlin, Germany, 1994
[8]  Hinds S C, Fisher J L, D’Amato D P. A Document Skew Detection Method Using Run-Length Encoding and the Hough Transform. In: Proc of the 10th International Conference on Pattern Recognition. Los Alamitos, USA, 1990, Ⅰ: 464-468

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