@techreport{weko_78454_1,
   author	 = "Wiennat,Mongkulmann and Takahiro,Okabe and Yoichi,Sato",
   title	 = "Automatic Radiometric Calibration in Photometric Stereo by Using Irradiance Consistency",
   year 	 = "2011",
   institution	 = "Institute of Industrial Science, The University of Tokyo, Institute of Industrial Science, The University of Tokyo, Institute of Industrial Science, The University of Tokyo",
   number	 = "21",
   month	 = "nov"
}