1. A method for intelligently displaying a video for a multimedia mobile terminal, comprising the steps of: (a) determining whether a camera shot existing in the video is a long-shot or a non-long shot during displaying of the video; (b) determining a Region Of Interest (ROI) within an image frame of the video if the camera shot is determined as a long-shot in step (a); and (c) displaying the image frame on the mobile terminal as an original image frame without enlargement if the camera shot is determined as the non-long-shot in step (a), and displaying a portion of the original image frame by enlarging and displaying the ROI on the mobile terminal if the camera shot is determined as a long-shot in step (a) wherein step (a) comprises: (a1) learning a ground color from the video; and (a2) extracting the ground color learned in step (a1) from the image frame, and determining the long-shot or the non-long-shot according to comparison results with a preset reference value.