Spectral shifting increases the axial image range of Fourier Domain Optical Coherence Tomography. Second measurement of the spectral interference after shifting by one-half pixel doubles the imaging range and increases the signal to noise ratio.
© 2005 Optical Society of America
(100.0100) Image processing : Image processing
(100.2980) Image processing : Image enhancement
(110.0110) Imaging systems : Imaging systems
(110.4500) Imaging systems : Optical coherence tomography
Z. Hu, A. M. Rollins, and J. A. Izatt, "Enhancement of FDOCT Imaging Range by Sub-Pixel Spectral Shifting," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CFA7.
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