| 摘要 |
A method and an apparatus for automatically adjusting monitoring frames based on image variation are disclosed. According to the present invention, a changed block judgment device and a regional image output device are added to an image capturing device. When the image is moving or changing, the corresponding changed blocks are located automatically, and then a focus block is determined. Afterwards, the image within the focus block is output to an image receiving device after the resolution thereof has been adjusted. Therefore, the purpose of automatically adjusting monitoring frame is achieved.
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