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Displaying 56126 - 56150 of 74214

Self-Calibration: Reversal, Redundancy, Error Separation, and "Absolute Testing"

January 1, 1996
Author(s)
Christopher J. Evans, R Hocken, William T. Estler
Over the years many techniques have been developed for accurate measurement of part features without reference to an externally calibrated artifact. This paper presents a partial survey of such methods for dimensional metrology, their ranges of application

SEM Image Sharpness Analysis

January 1, 1996
Author(s)
Michael T. Postek, Andras Vladar
The technique described here, utilizing the sharpness concept, is facilitated by the use of the FFT techniques to analyze the electron micrograph to obtain the evaluation. This is not the first application of Fourier techniques to SEM images, but it is the
Displaying 56126 - 56150 of 74214
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