| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a simple and practical image restoration device having improved image restoration performance. <P>SOLUTION: The image restoration device includes: a correlation arithmetic unit which calculates, with respect to deteriorated image information corresponding only to the time n, a correlation value of estimation error in estimating a system state quantity at the time n+1 including original image information by information obtained by the time n or the time n+1; a weight coefficient calculation unit which calculates, with respect to the deteriorated image information corresponding only to the time n, a weight coefficient for specifying a relation among an optimum estimation value of the state quantity at the time n+1 by the information obtained by the time n+1, an optimum estimation value of the state quantity at the time n+1 by the information obtained by the time n, and an estimation error of observation quantity including the deteriorated image information, by use of the correlation value calculated by the correlation calculation unit; and an optimum estimation value calculation unit which calculates, with respect to the deteriorated image information corresponding only to the time n, an optimum estimation value of the state quantity at the time n+1 by the information obtained by the time n or the time n+1 by use of the weight coefficient calculated by the weight coefficient calculation unit. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
