@MISC{kuroki_patent06,
   title = "Information Processing Method and Apparatus. Japanese patent 2006118446 (Filed 5/2006 as P2007- 293453A).",
   author = "Tsuyoshi Kuroki and Christian Sandor and Shinji Uchiyama",
   annote = "type=patent, area=vhar, lab=canon",
   month = "May",
   year = "2006"
}