1) digital image correlation
数字图像相关法
1.
An investigation of concrete property under fatigue loading by means of digital image correlation method;
数字图像相关法研究疲劳荷载下混凝土的性能
2.
A method of two-steps digital image correlation is well developed with more stable and reliable calculating technology, which consists of a simple searching and an iterative correlation steps.
提出了适用于微区测量的两步数字图像相关法,采用二阶泰勒多项式子区位移模式有效地降低了截断误差;采用B-样条插值函数提高了亚像素重建的精度;采用拟牛顿迭代法提高了计算速度等,使微区内应变测量精度控制在100~150με。
3.
A novel sectioned crown specimen was designed such that digital image correlation(DIC) can be used to identify the crack initiation and propagation in ceramic layers.
结合高分辨率的图像采集系统,应用数字图像相关法分析研究两种类型试件的微裂纹产生和扩展过程,精确地确定了微裂纹产生时的临界载荷大小。
2) digital image correlation method
数字图像相关法
1.
Shrinkage experimental study using digital image correlation method
采用数字图像相关法进行收缩试验研究
2.
Noncontact measurement systems are established for static and dynamic testing platforms respectively,and the digital image correlation method(DICM) is adopted for extracting deformation data,and the tensile test of car body materials and the deformation measurement of spot-welded joints are conducted.
基于静、动态试验平台分别搭建了相应的非接触测量系统,采用数字图像相关法(DICM)提取变形信息,实施了车身材料和点焊构件试验的变形测量。
3) digital image correlation method (DICM)
数字图像相关方法(DICM)
4) digital image correlation method(DICM)
数字图像相关方法
1.
Based on calculating correlation of the images captured before and after deformation,digital image correlation method(DICM) was employed to measure the displacement of closed-cell aluminum foam materials under uniaxial compression.
利用数字图像相关方法对泡沫纯铝变形前后的图像进行相关计算,获得了弹性范围内静态压缩情况下闭孔泡沫铝材料表面的全场变形及局部孔结构的变形,同时根据试验结果计算了试件的名义弹性模量。
5) Digital image/speckle correlation
数字散斑图像相关法
1.
Digital image/speckle correlation (DISC) is a photometric technology toaccurately determine displacement and strain.
数字散斑图像相关法是对全场位移和应变进行量化分析的光学测量方法。
6) digital image correlation
数字图像相关
1.
Experimental study on the fracture mode of porcelain-fused-metal crown under mastication loads with digital image correlation;
数字图像相关技术对烤瓷熔附金属冠破坏形式的研究
2.
In-plane displacement measurement by gradient-based digital image correlation;
面内位移测量的基于梯度的数字图像相关方法
3.
A new high-accuracy digital image correlation measurement system based on double long-focus CCD microscope is presented.
研制双CCD长距显微数字图像相关测量系统,它融合光电子、数字图像相关方法和散斑技术于一体,具有非接触式、高精度、宽量程、准实时、测试方法简便等优点,它可用于材料力学性能(特别是柔性高分子材料力学性能)测量、低膨胀系数新型材料线胀系数等的测量。
补充资料：核医学数字图像处理
核医学数字图像处理
核医学术语。为了提高图像质量，对图像或功能性曲线进行的数学计算。数字图像处理的内容主要包括：场不均匀度校正、数字图像平滑处理、快速傅立叶变换与数字滤波、多幅图像之间的算术运算、相关计算、体层图像重建、兴趣区设置、动态曲线形成、曲线拟合和核医学参数的定量计算等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条