An invisible-stylus-based coordinate measurement system via scaled orthographic projection [0.03%]
基于缩放正交投影的隐形触控坐标测量系统
Joshua A Gordon,Steven S Borenstein
Joshua A Gordon
We present on a simple yet effective method for creating an invisible stylus from which a non-contact 3-D coordinated measuring system (the PiCMS) is realized. This invisible stylus dubbed a Pixel Probe is created through the orthographic p...
Validation of the network method for evaluating uncertainty and improvement of geometry error parameters of a laser tracker [0.03%]
基于激光跟踪仪的网络法不确定度验证及几何误差参数优化研究
Octavio Icasio-Hernández,Diego Aldo Bellelli,Luiz H Brum Vieira et al.
Octavio Icasio-Hernández et al.
Five National Metrology Institutes (NMIs) worked together to validate the assessment of laser tracker's (LT) uncertainty for large scale dimensional metrology in subsequent measurements using the network method. The LT uncertainty is assess...
Selection of Fiducial Locations and Performance Metrics for Point-Based Rigid-Body Registration [0.03%]
基于点的刚体配准中基准点选取及评价指标研究
Marek Franaszek,Geraldine S Cheok
Marek Franaszek
A method is described to select the location and number of fiducials used in point-based, rigid-body registration of two coordinate frames. Two indices are introduced which are used to search for the optimum configuration of fiducials. They...
Optical method for automated measurement of glass micropipette tip geometry [0.03%]
玻璃微电极尖端几何结构的光学自动测量方法研究
Max A Stockslager,Christopher M Capocasale,Gregory L Holst et al.
Max A Stockslager et al.
Many experimental biological techniques utilize hollow glass needles called micropipettes to perform fluid extraction, cell manipulation, and electrophysiological recordings For electrophysiological recordings, micropipettes are typically f...