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反求测量过程中图像特征信息的提取算法研究
Study on Feature Information Extraction Algorithm of Image in Reverse Measuring
【摘要】 反求测量中所采集的数据往往包含大量各种形式的噪声干扰。在结构光测量时应用图像特征提取算法提取出测量物体的轮廓特征,利用此特征动态划分图像采集区域,实现图像动态采集。再经过图像分割、二值化、细化等处理最终提取出图像所包含的特征点数据。该方法能够快速高效地去除环境和噪声干扰。实现在反求测量过程中数据的并行处理,极大地简化了后续图像匹配和图像特征数据获取的工作量。
【Abstract】 There always are varieties of noise jamming in the collection data. In structural light measuring, using image feature extraction technology pick up the profile feature of the measured object, segment, binary-coding and thinning the image, finally scavenge the character points data in the image. This method can wipe off the environment and noise jamming quickly and efficiently, realize parallel processing data in the reverse measuring, much enormously predigest the load later image matching and feature data extraction.
【关键词】 反求测量;
逆向工程;
特征识别;
深度图像;
结构光;
【Key words】 reverse measuring; reverse engineering; features identification; range image; structured light;
【Key words】 reverse measuring; reverse engineering; features identification; range image; structured light;
【基金】 黑龙江省自然科学基金资助项目(No.E200527);黑龙江省教育厅科技资助项目(No.10051066)
- 【文献出处】 机械工程师 ,Mechanical Engineer , 编辑部邮箱 ,2006年12期
- 【分类号】TP391.41
- 【被引频次】1
- 【下载频次】99