基于计算机视觉的石油钻杆裂纹检测系统—中国传动网 关键词： 石油钻杆;裂纹检测;Visual C++ 6.0;图像处理 [gap=713]Key words: Oil Drill Pipe; Crack-detection; Visual C++ 6.0; Image Processing;
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crack detection 裂纹探测 ; 探伤 ; 裂缝检测 ; 裂纹检验
magnetic crack detection 磁力探伤 ; 磁力探伤检验 ; 磁力探伤法 ; 磁力裂缝检查
ultrasonic crack detection 超声波探伤 ; 极限应力
fluorescent crack detection 荧光探伤法 ; 萤光探伤法 ; [材] 荧光探伤
crack-detection method 裂纹探测法
Crack detection methods 裂缝探测方法
acourtic crack detection system 声裂纹检测系统
surface crack detection 表面裂缝探测
The results of crack detection and extraction are seriously affected if the uneven brightness and noise are not dealt with properly.
若不进行有效的预处理来消除非均匀背景光和噪声，会影响后期裂纹检测和提取结果。
参考来源 - 光照不均管道内图像增强算法的研究与应用A crack detection method of Industrial Computed Tomography(ICT) noisy images based on fast Beamlet transform is presented in this paper.
提出一种基于快速Beamlet变换的工业CT含噪图像的裂纹探测方法。
参考来源 - 工业CT含噪图像中的裂纹探测In order to improve the concrete crack detection ability,with help of stack migration imaging technology which is widely used in geophysics and based on the speed model,the shortest path ray tracing method for concrete structure was studied.
为了提高混凝土裂缝检测的能力,引进了在工程物探中应用广泛的叠加偏移成像技术,运用射线追踪方法来建立速度模型,研究了混凝土结构最短路径射线追踪方法。
参考来源 - 混凝土射线追踪方法及模拟计算This paper studies surface crack detection using the surface acoustic waves (SAW) generated by pulsed laser on metal plates.
本文对用于平板金属材料缺陷检测的激光声表面波进行了研究。
参考来源 - 用于金属表面缺陷检测的激光声表面波的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
On condition that post porcelain insulators satisfy quality standard, Ultrasonic crack detection can effectively obviate the accident of post porcelain insulators crack.
在产品质量合格的前提下，超声探伤检测的准确率比较高，能够有效地避免断裂事故的发生。
However, the crack detection rate and reliability of these methods need further study.
但是，这些方法的裂纹检出率和可靠性需要深入研究。
Location is one of the key problems in pavement crack detection and recognition system.
裂缝定位是路面裂缝检测与识别系统的关键问题之一。
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