Title :
A spectral line imager based on a MEMS vibratory grating scanner
Author :
Du, Yu ; Cheo, Kelvin K L ; Zhou, Guanga ; Chau, Fook Siong
Author_Institution :
Dept. of Mech. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
A single-pixel spectral line imager based on a highspeed MEMS grating scanner is demonstrated to possess the capability of resolving 104 spectral bands and 250 spatial pixels. Delauney Triangulation is used in the signal processing to correct the spectral image distortions.
Keywords :
diffraction gratings; image processing; image sensors; mesh generation; micro-optomechanical devices; microsensors; optical scanners; Delauney triangulation; high-speed MEMS vibratory grating scanner; signal processing; single-pixel spectral line imager; spatial pixels; spectral bands; spectral image distortions; Adaptive optics; Gratings; Hyperspectral imaging; Micromechanical devices; Optical distortion; Optical imaging; grating scanner; line imager; spectral imaging;
Conference_Titel :
Optical MEMS and Nanophotonics (OMN), 2012 International Conference on
Conference_Location :
Banff, AB
Print_ISBN :
978-1-4577-1511-2
DOI :
10.1109/OMEMS.2012.6318877
