| 摘要 |
The present invention discloses a mobile device, where the mobile device includes an image sensing unit, a touch screen, and a processor. The image sensing unit is configured to receive at least an image of a scene comprising at least an object. The touch screen is configured to display at least an image of a scene and received at least one user input. The processor is configured to identify the object in response to a first user input corresponding to the object is received, determine characteristics of the object, track the object in the scene according to the characteristics of the object, and capture a number of images of the scene according to a motion state of the object. The motion state is determined according to variance of the characteristics of the object in consecutive images received by the image sensing unit.
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