Zobrazeno 1 - 10
of 74
pro vyhledávání: '"S. Breugnot"'
Autor:
M. El Ketara, S. Breugnot
Publikováno v:
Polarization: Measurement, Analysis, and Remote Sensing XIII.
In almost every practical scenario the light reflected from a surface is scattered in the atmosphere before it reaches a sensor. While this effect can be a little annoying for the amateur photograph trying to take a picture, it can have disastrous co
Publikováno v:
SPIE Proceedings.
For some applications, the need for fast polarization acquisition is essential (if the scene observed is moving or changing quickly). In this paper, we present a new acquisition method for Bossa Nova Technologies’ full Stokes passive polarization i
Publikováno v:
Nondestructive Testing and Evaluation. 26:253-266
Laser-based ultrasonic (LBU) is now becoming a more mature technology, making the transition from research laboratory equipment to an industrial on-line measurement system. The non-contact and remote capability of LBU is an undeniable advantage for h
Publikováno v:
SPIE Proceedings.
Objective and background: We present a new method for the calibration of Bossa Nova Technologies’ full Stokes, passive polarization imaging camera SALSA. The SALSA camera is a Division of Time Imaging Polarimeter. It uses custom made Ferroelectric
Publikováno v:
AIP Conference Proceedings.
In 2005 we introduced a laser-based ultrasonic (LBU) receiver based on multi-channel random-quadrature (MCRQ) detection. MRCQ receiver was specifically developed to meet the demanding needs of industrial inspections where operating conditions are far
Publikováno v:
2011 IEEE International Ultrasonics Symposium.
Publikováno v:
SPIE Proceedings.
Objective and background: We present a new version of Bossa Nova Technologies' passive polarization imaging camera. The previous version was performing live measurement of the Linear Stokes parameters (S 0 , S 1 , S 2 ), and its derivatives. This new
Autor:
N, Lechocinski, S, Breugnot
Publikováno v:
Journal of cosmetic science. 62(2)
In this paper, we present a new technique to determine the orientation of hair fiber, a key parameter in the evaluation of visual appearance of hair. Using polarization imaging and image analysis tools, we are able to measure the orientation of hair
Publikováno v:
AIP Conference Proceedings.
A new laser‐based ultrasonic (LBU) receiver was recently introduced. The novel architecture is based on two‐wave mixing in photorefractive materials and allows simultaneous measurement of in‐plane and out‐of‐plane displacements (two‐ comp
Publikováno v:
SPIE Proceedings.
We present a novel polarization based metrological method of 3D shape measurement for in-line control of optical surfaces and control of highly aspheric optical surfaces. This technique is fast, non contact, high resolution, alignment free and with u