| 摘要 |
PROBLEM TO BE SOLVED: To provide a radiation image processor and a cassette for the radiation image capable of constantly reading images photographed under different conditions at the same gradation. SOLUTION: This radiation image processor is provided with a pixel value analyzing means 1 analyzing the pixel value of a wedge part of the radiation image including the wedge with the density changing stepwisely, a gradation adjusting means 2 adjusting the gradation of the radiation image from the pixel value information obtained from the pixel value analyzing means 1, and an abnormal shade detecting means 3 detecting the abnormal shade candidate using the image with the gradation adjusted by the gradation adjusting means 2. |
