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Video processing methods

  • US 7,437,674 B2
  • Filed: 10/27/2004
  • Issued: 10/14/2008
  • Est. Priority Date: 03/31/2004
  • Status: Expired due to Fees
First Claim
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1. A video processing method, comprising the steps of:

  • providing a display region according to a timeline, wherein the display region comprises at least one first sub-region and one second sub-region adjacent to the first sub-region, wherein the first and second sub-regions are arranged along the timeline, a time scale value of the first sub-region is smaller than that of the second sub-region, and the first sub-region has a low-speed control and the second sub-region has a medium-speed controls with corresponding locations on the timeline for scrolling forward and backward respectively;

    providing video data comprising a plurality of frames, wherein the respective frames are displayed in the first sub-region or the second sub-region along the timeline;

    determining the location of a desired frame among the video data is in the first sub-region or the second sub-region;

    when the desired frame is located in the first sub-region, scrolling the low-speed control forward or backward on the timeline according to an operating command to move the video data based on the time scale value of the first sub-region, thereby moving the desired frame to a specific position; and

    when the desired frame is located in the second sub-region, scrolling the medium-speed control forward or backward on the timeline according to an operating command to move the video data based on the time scale value of the second sub-region, thereby moving the desired frame to enter the first sub-region,wherein when the desired frame enters the first sub-region, the desired frame is moved by scrolling the low-speed control forward or backward based on the time scale value of the first sub-region.

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