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...

基于模糊理论的在线手绘图识别*

, PP. 317-325

Keywords: 手绘图,模糊理论,在线识别,人机交互

Full-Text   Cite this paper   Add to My Lib

Abstract:

分别讨论基于几何特征和基于混合特征的手绘图模糊识别方法.给出各线元对应的模糊特征及其特征提取方法.构造笔划模糊识别的统一隶属函数,通过大量实验给出模糊隶属函数的参数值.采用对隶属函数取截值的方法控制模糊识别中人为参与的程度,在必要时通过人机交互判定识别结果.可识别的线元包括:直线、折线段、椭圆、椭圆弧、圆、圆弧、抛物线、双曲线.该方法有效实现在线手绘图识别,为后期手绘图的三维重建及支持概念设计CAD系统的研究奠定基础.

References

[1]  Aharado C, Davis R. Resolving Ambiguities to Create a Natural Computer-Based Sketching Environment // Proc of the 17th International Joint Conference on Artificial Intelligence. Washington, USA, 2001: 1365-1374
[2]  Song Baohua. Research on Computer Supported Intelligent Sketching Technology for Product Conceptual Design. Ph.D Dissertation. Xi'an, China: Northwestern Polytechnical University. School of Mechatronics, 2003 (in Chinese) (宋保华.面向产品概念设计的智能草图研究.博士学位论文.西安:西北工业大学.机电学院, 2003)
[3]  Fonseca M J, Pimentel C, Jorge J A. CALI: An Online Scribble Recognizer for Calligraphic Interfaces // Proc of the AAAI Spring Symposium on Sketch Understanding. Stanford, USA, 2002: 51-58
[4]  Fonseca M J, Jorge J A. Using Fuzzy Logic to Recognize Geometric Shapes Interactively // Proc of the 9th IEEE International Conference on Fuzzy Systems. San Antonio, USA, 2000, Ⅰ: 291-296
[5]  Fonseca M J, Jorge J A. Experimental Evaluation of an Online Scribble Recognizer. Pattern Recognition Letters, 2001, 22(12): 1311-1319
[6]  Jorge J A, Fonseca M J. A Simple Approach to Recognise Geometric Shapes Interactively // Proc of the 3rd International Workshop on Graphics Recognition. Jaipur, India, 1999: 26-27
[7]  Qin S F. Investigation of Sketch Interpretation Techniques into 2D and 3D Conceptual Design Geometry. Ph.D Dissertation. Cardiff, UK: University of Wales Institute. School of Engineering and Design, 2000
[8]  Shpitalni M, Lipson H. Classification of Sketch Strokes and Corner Detection Using Conic Sections and Adaptive Clustering. Journal of Mechanical Design, 1997, 119(2): 131-135
[9]  Wang Shuxia, Gao Mantun, Qi Lehua. Online Freehand Sketching Recognition (FSR) Using Primarily Conic Sections. Journal of Northwestern Polytechnical University, 2007, 25(1): 37-41 (in Chinese) (王淑侠,高满屯,齐乐华.基于二次曲线的在线手绘图识别.西北工业大学学报, 2007, 25(1): 37-41)
[10]  Sezgin T M, Stahovich T, Davis R. Sketch Based Interfaces: Early Processing for Sketch Understanding // Proc of the Workshop on Perceptive User Interfaces. Orlando, USA, 2001: 15-22
[11]  Li Changhua. Graphics Recognition Technology in Intelligent Human Computer Interaction. Ph.D Dissertation. Xi'an, China: Xidian University. School of Electronic Engineering, 2002 (in Chinese) (李昌华.智能人机交互中的图形识别技术.博士学位论文.西安:西安电子科技大学电子工程学院, 2002)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133