| 摘要 |
There are provided an image processing method and apparatus, characterized in that an input image signal having a number L1 of gradation levels is converted into an image signal having a number L2 (< L1) of gradation levels, the converted image signal is stored, the stored image signal is used to restore the original image signal, and a motion of an image is detected on the basis of the image signal input in the current period and the restored image signal in the previous period. <IMAGE> |
