Dr. Heinrich A. Höfler
Deputy Director and Head at Fraunhofer IPM
SPIE Involvement:
Author
Publications (13)

Proceedings Article | 4 April 2014 Paper
Proc. SPIE. 8992, Photonic Instrumentation Engineering
KEYWORDS: Beam splitters, Digital holography, Modulation, Sensors, Interferometry, Phase shift keying, Distance measurement, Signal generators, Phase measurement, Fiber coupled lasers

Proceedings Article | 24 May 2013 Paper
Proc. SPIE. 8791, Videometrics, Range Imaging, and Applications XII; and Automated Visual Inspection
KEYWORDS: Defect detection, Detection and tracking algorithms, Imaging systems, Cameras, Metals, Image processing, Inspection, Computing systems, Control systems, Neural networks

Proceedings Article | 13 June 2005 Paper
Proc. SPIE. 5856, Optical Measurement Systems for Industrial Inspection IV
KEYWORDS: Mirrors, Optical design, Electronics, Sensors, Scanners, Distance measurement, Phase measurement, Signal detection, Environmental sensing, Phase shifts

Proceedings Article | 21 September 1999 Paper
Proc. SPIE. 3824, Optical Measurement Systems for Industrial Inspection
KEYWORDS: Signal to noise ratio, Refractive index, Mirrors, Doppler effect, Interferometers, Reflectivity, Semiconductor lasers, Diodes, Measurement devices, Laser optics

Proceedings Article | 8 March 1999 Paper
Proc. SPIE. 3640, Three-Dimensional Image Capture and Applications II
KEYWORDS: Light sources, Modulation, Cameras, Phase shift keying, Demodulation, CCD cameras, Distance measurement, Image intensifiers, Phase measurement, Phase shifts

Showing 5 of 13 publications
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