scholarly journals Interferometric characterization of 160 fs far‐infrared light pulses

1991 ◽  
Vol 59 (8) ◽  
pp. 893-895 ◽  
Author(s):  
B. I. Greene ◽  
J. F. Federici ◽  
D. R. Dykaar ◽  
R. R. Jones ◽  
P. H. Bucksbaum
1988 ◽  
Author(s):  
Michael E. Thomas ◽  
Richard I. Joseph ◽  
George J. Simonis ◽  
Michael Stead
Keyword(s):  

Author(s):  
Masaki Kaga ◽  
Takahiro Kushida ◽  
Tsuyoshi Takatani ◽  
Kenichiro Tanaka ◽  
Takuya Funatomi ◽  
...  

Abstract This paper presents a non-line-of-sight technique to estimate the position and temperature of an occluded object from a camera via reflection on a wall. Because objects with heat emit far infrared light with respect to their temperature, positions and temperatures are estimated from reflections on a wall. A key idea is that light paths from a hidden object to the camera depend on the position of the hidden object. The position of the object is recovered from the angular distribution of specular and diffuse reflection component, and the temperature of the heat source is recovered from the estimated position and the intensity of reflection. The effectiveness of our method is evaluated by conducting real-world experiments, showing that the position and the temperature of the hidden object can be recovered from the reflection destination of the wall by using a conventional thermal camera.


2009 ◽  
Author(s):  
Luca Palchetti ◽  
Giovanni Bianchini ◽  
Bruno Carli ◽  
Carmine Serio

Author(s):  
Luqin Yang ◽  
Jinguang Wu ◽  
Qiao Zhou ◽  
Jiang Bian ◽  
Yanmin Yang ◽  
...  

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