Current Topics

Field of recent studies in Komatsu Laboratory

• Image Reconstruction
• Analysis of Blind-deconvilution
• Defocus amount calculation of image using filter-bank method

 
• Non-linear Optics
• The real-time detection of a moving phase object using a photoreftactive crystal
• Crosstalk of optical switching device using photorefractive crystal and interconnection mask

 
• Phase Retrieval
• Iterative Fourier Phase-retrieval Stagnation Problems
• Phase retrieval microscope for quantitative imaging of a weak phase object

 
• Microscopy
• Analysis of Near-field Scanning Optical Microscope
• Restoration of Microscopic Images Based on 3-D Blind Deconvolution

 
• Adaptive Optics
• Adaptive Optics using non-linear optical crystal
• Phase Distribution Measurement of Light Wave of Adaptive Control of Pupil Function
• Wavefront Sensor Using a 2-Dimensional Diffraction Grating

Recent Publications