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数字图像处理技术在风洞试验中的应用
苑朝凯; 孙英英; 姜宗林
Source Publication高温气体动力学研究进展
2012
Pages95-100
Conference NameLHD2012夏季学术研讨会
Conference Date2012
Conference Place吉林延吉
Abstract光学成像测量技术具有非接触、对流场无干扰的特点,在风洞试验中得到了广泛的应用,而数字图像处理技术与光学测量技术密不可分。利用图像处理技术来提取和反演试验结果是整个试验的关键环节,避免了人为因素的影响,试验精度得到进一步提高。本文介绍了图像处理技术在风洞流场PIV 粒子测速、动压测量和气动热相变热图试验中的应用,并对数字图像处理中的噪声抑制、图像增强、目标识别和提取等技术的处理方法进行了详细介绍。
Keyword光学测量 风洞试验 数字图像处理 目标识别
DepartmentLHD激波与爆轰物理
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47982
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
苑朝凯,孙英英,姜宗林. 数字图像处理技术在风洞试验中的应用[C]高温气体动力学研究进展,2012:95-100.
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