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扫描图象的圆弧的定位识别算法

DOI: 10.11834/jig.199906113

Keywords: 工程图纸,条块化,图象识别,圆弧,计算机

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Abstract:

提出对扫描图象圆弧的定位算法。该算法分为两步:第一步对图象进行条块化,条块化就是把原图象的黑象素依据一定的条件合并若干个块;第二步就是在第一步的条件化基础上,提取候选圆弧链,进而对圆弧圆心,半径,弧的起始点和终止点进行准确定位。实验对圆弧的识别处理。

References

[1]  Pavlidis T. Algorithms for graphics and image processmg. Rockville.Computer Science Press, 1982.
[2]  张树生等.机械工程图的智能输入与识别研究,西北工业大学学报,1995,13(2):217~221.
[3]  Noshir A Langrama, Yuan Chen, Atish K Das. Feature identification from vectotized mechanical drawings. Computer Vision and Image Understanding, 1997,68(2):127~ 145.
[4]  Bley H. Segmentation and preprocessing of electrical schematics using picture graphs. Computer Vision Graphics and Image Processing, 1994,28:271~288.
[5]  周辉.扫描工程图纸识别输入处理与联机手绘图形输入技术研究[学位论文].大连:大连理工大学,1998.
[6]  郭丙炎等.工程图纸扫描输入后的智能识别方法.中国机械工程,1992,3(6):5-7.
[7]  Naccche N J, Singhal. SPIA: A proposed algorithm for thinning binary patterns. IEEE Trans Syst Man Cybennet, 1984, 14(3):409~418.
[8]  Joseph S H, Pridmore T P. Knowledge-directed interpretation of mechanical engineering drawings. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1992,14(9) :928 ~ 941.
[9]  Pavlidis T. A vectorizer and feature extractor for document recognition.Computer Vision Graphics and Image processing, 1986, 35:111 ~ 127.
[10]  Jenn-Yih Lin, Zen Chen. A Chinese-character thinning algorithm based on global fearures and contour information. Pattern Recognition, 1995,28(4):493~512.
[11]  李宾,谭建荣,彭群生.一个基于扫描串的统一整体矢量化算法.软件学报,1998,9(6):426~431.
[12]  王金鹤等.工程扫描图象的直线整体识别算法.中国图象图形学报,1998,3(11):912~917.

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