| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method and apparatus for evaluating quality of a concrete structure, which allows for easily detecting various concrete defects. <P>SOLUTION: A quality evaluation apparatus 1 for a concrete structure 51 includes; a photographic data input section 1a for preparing photographic data P1 of concrete surfaces 51a of the concrete structure 51; a variable coefficient computation section 1c for computing a coefficient of variation of intensity of each pixel constituting the photographic data P1; and a quality evaluation section 1e for producing a quality evaluation of the concrete structure 51 on the basis of the magnitude of the coefficients of variation. <P>COPYRIGHT: (C)2013,JPO&INPIT |
