M Hasegawa - Optical Engineering, 2016 - spiedigitallibrary.org
Changes in speckle patterns due to certain external disturbances to be applied onto a multimode optical fiber were observed. In the first attempt, a multimode optical glass fiber …
Z Huifu, C Qingfeng - 红外与激光工程, 2016 - researching.cn
In order to achieve laser uniform illumination, a new laser homogenization system was designed based on the analysis of regular homogenization technology, and the …
In this paper we present a new algorithm for determining surface activity by processing speckle pattern images recorded with a CCD camera. Surface activity can be produced by …
M Hasegawa, R Takeda… - … Symposium on Advanced …, 2016 - spiedigitallibrary.org
For the purpose of investigating possibilities of utilizing, for sensing application, changes in speckle patterns to be observed in an output light spot from an optical fiber due to external …
H Zhao - … Optical Design and Manufacturing Technology and …, 2016 - spiedigitallibrary.org
A new laser illumination system was designed based on the analysis of regular homogenization technology. It was widely used in the field of security without sunlight and …