国际光学工程学会
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作者:... Dong Wang , Xin Chen , Caiyun Lou
来源:[J].Optical Engineering(IF 0.88), 2015, Vol.54 (12), pp.126107-126107SPIE
摘要:A self-starting optoelectronic oscillator that employs a diverging time lens and a Mach–Zehnder modulator (MZM) in a fiber-extended cavity to generate a multiwavelength ultrashort pulse train is demonstrated. The switching window formed by the MZM is narrowed by the use of a...
作者:Xin Chen , Veeresh Satamraju ...
来源:[J].Journal of Medical Imaging, 2016, Vol.3 (3), pp.034002-034002SPIE
摘要:Detecting the position of retinal structures, including the fovea center and macula, in retinal images plays a key role in diagnosing eye diseases such as optic nerve hypoplasia, amblyopia, diabetic retinopathy, and macular edema. However, current detection methods are unreliable...
作者:Xin Chen , Yan Sun ...
来源:[J].Journal of Nanophotonics(IF 1.644), 2016, Vol.10 (3), pp.033009-033009SPIE
摘要:The free-electron relaxation time is a crucial property to be considered in the design of optical devices, because it determines the dielectric function. Thus, an accurate understanding of this relaxation time is essential for design optimization. Some simulations showed tha...
作者:Xin Chen , Susana Lai-Yuen
来源:[J].Journal of Medical Imaging, 2017, Vol.4 (1), pp.014504-014504SPIE
摘要:The automatic extraction of the vertebra’s shape from dynamic magnetic resonance imaging (MRI) could improve understanding of clinical conditions and their diagnosis. It is hypothesized that the shape of the sacral curve is related to the development of some gynecological co...
作者:Xinghua Chai , Fuqiang Zhou , Xin Chen
来源:[J].Optical Engineering(IF 0.88), 2017, Vol.56 (8), pp.084103-084103SPIE
摘要:Virtual binocular sensors, composed of a camera and catoptric mirrors, have become popular among machine vision researchers, owing to their high flexibility and compactness. Usually, the tested target is projected onto a camera at different reflection times, and feature matching ...

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