全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

二值图像中直线拟合误差与直线方向的关系*

, PP. 680-684

Keywords: 直线拟合,边缘定位,量化误差,误差分析,检测精度

Full-Text   Cite this paper   Add to My Lib

Abstract:

主要从空间量化误差的角度分析直线方向与拟合误差的关系.首先介绍直线的拟合方法,然后定义敏感距离这一度量图像中的直线对移动敏感性的概念.由此出发讨论不同斜率的直线对直线平移的敏感程度,给出敏感移动距离的表达式及证明.对各种直线拟合结果进行实验统计,结果表明拟合误差与敏感距离有着密切的联系.基于直线拟合时方向误差远小于截距误差这一结果,在已知直线斜率以及直线像素点的前提下,提出一种新的估计截距的方法,实验结果表明本文方法更优越.

References

[1]  Ma Songde, Zhang Zhengyou. Computer Vision. Beijing, China: Science Press, 1998: 72-78 (in Chinese) (马颂德,张正友.计算机视觉.北京:科学出版社, 1998: 72-78)
[2]  Ma S D, Wei G Q, Huang J F. Segment Based Camera Calibration. Journal of Computer Science & Technology ,1993, 8(1): 11-16
[3]  Steven D B, Thomas S H. Error Analysis in Stereo Determination of 3D Point. IEEE Trans on Pattern Analysis and Machine Inteligence,1987, 9(6): 752-765
[4]  Kamgar-Parsi B. Evaluation of Quantization Error in Computer Vision. IEEE Trans on Pattern Analysis and Machine Inteligence, 1989, 11(9): 929-940
[5]  Yang C C, Marefat M M, Ciarallo F W. Error Analysis and Planning Accuracy for Dimensional Measurement in Active Vision Inspection. IEEE Trans on Robotics and Automation, 1998, 14(3): 476-487
[6]  Yang C C, Marefat M M, Ciarallo F W. Analysis of Errors in Dimensional Inspection Based on Active Vision. Proc of the SPIE,1996, 2354: 96-104
[7]  Kiryati N, Bruckstein A M. What’s in a Set of Points? IEEE Trans on Pattern Analysis and Machine Inteligence, 1992, 14(4): 496-500
[8]  Qjidaa H, Radouane L. Robust Line Fitting in a Noisy Image by the Method of Moments. IEEE Trans on Pattern Analysis and Machine Intelligence, 1999, 21(11): 1216-1223
[9]  Kiryati N, Bruckstein A M. Comments on “Robust Line Fitting in a Noisy Image by the Method of Moments”. IEEE Trans on Pattern Analysis and Machine Inteligence, 2000, 22(12): 1340-1341

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133