Title :
Time-gated full-field optical coherence tomography using optical Hilbert transformation
Author :
Watanabe, Yuuki ; Wakaki, Ichiro ; Niizuma, Takuya ; Sato, Manabu
Author_Institution :
Graduate Sch. of Sci. & Eng., Yamagata Univ., Japan
Abstract :
We demonstrated time-gated full-field OCT. We simultaneously measured two interference images that had a 90° phase difference using a CCD camera, and then obtained an en-face OCT image of an onion from two captured images.
Keywords :
CCD image sensors; Hilbert transforms; biomedical optical imaging; medical image processing; moire fringes; optical tomography; CCD camera; interference image measurement; onion OCT image; optical Hilbert transformation; time-gated full-field optical coherence tomography; Biomedical measurements; Biomedical optical imaging; Charge coupled devices; Charge-coupled image sensors; Interference; Mirrors; Optical imaging; Optical polarization; Phase measurement; Tomography;
Conference_Titel :
Biophotonics, 2004. APBP 2004. The Second Asian and Pacific Rim Symposium on
Print_ISBN :
0-7803-8676-0
DOI :
10.1109/APBP.2004.1412252
