| 摘要 |
A method and apparatus for detecting tampering with an image capturing device. The method includes determining a change has occurred in average intensity if an image, determining a percentage area of a foreground mask, detecting related at least one edge and determining at least one edge weight, utilizing the average intensity, the percentage area of the foreground mask, and the at least one edge weight to determining offset of edge blocks of an image, and utilizing the determining offset of edge blocks to detect tampering with an image capturing device. |
