Free viewpoint image reconstruction from 3-D multi-focus imaging sequences and its implementation by GPU-based computing. - Ippeita Izawa; Takayuki Hamamoto; Kazuya Kodama (VRCAI, 2009)

A study on high-quality free viewpoint image reconstruction systems using multi-focus images by FPGA-based signal processing. - Ippeita Izawa; Takayuki Hamamoto; Kazuya Kodama (ICIP, 2010)

Robust reconstruction of arbitrarily deformed bokeh from ordinary multiple differently focused images. - Kazuya Kodama; Ippeita Izawa; Akira Kubota (ICIP, 2010)