VIDEO SUMMARY DESCRIPTION SCHEME AND METHOD AND SYSTEM OF VIDEO SUMMARY DESCRIPTION DATA GENERATION FOR EFFICIENT OVERVIEW AND BROWSING
First Claim
1. A computer-readable recording medium having a Video Summary Description Scheme (DS) for describing a video summary interval stored therein, the Video Summary DS comprising:
- at least one HighlightSegment DS for describing information about a highlight segment corresponding to the video summary interval, wherein the HighlightSegment DS comprises a VideoSegmentLocator DS for describing the highlight segment and an ImageLocator DS for describing a representative frame of the highlight segment.
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Abstract
A video summary description scheme for describing video summary intervals by meta data that provides overview functionality, and which makes it feasible to understand overall contents of the original video within a short time, and navigation and browsing functionalities, which make it feasible to search the desired video contents efficiently. A Video Summary DS includes at least one HighlightSegment DS that describes information on a highlight segment corresponding to one of the video summary intervals, wherein the HighlightSegment DS comprises a VideoSegmentLocator DS describing the highlight segment and an ImageLocator DS describing a representative frame of the highlight segment.
26 Citations
23 Claims
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1. A computer-readable recording medium having a Video Summary Description Scheme (DS) for describing a video summary interval stored therein, the Video Summary DS comprising:
- at least one HighlightSegment DS for describing information about a highlight segment corresponding to the video summary interval, wherein the HighlightSegment DS comprises a VideoSegmentLocator DS for describing the highlight segment and an ImageLocator DS for describing a representative frame of the highlight segment.
- View Dependent Claims (2)
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3. A method for generating video summary description data corresponding to original video according to a video summary description scheme, comprising the steps of:
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(a) analyzing the original video and producing a video analysis result;
(b) defining a summary rule for selecting a video summary interval;
(c) selecting the video summary interval capable of summarizing video contents from the original video based on the original video analysis result and the summary rule, which constitute video summary interval information;
(d) extracting a representative frame based on the video summary interval information; and
(e) generating video summary description data according to a Video Summary Description Scheme (DS) for enabling execution of browsing based on the video summary interval information and the representative frame, wherein the Video Summary DS comprises at least one HighlightSegment DS for describing information on a highlight segment corresponding to the video summary interval, wherein the HighlightSegment DS comprises a VideoSegmentLocator DS for describing the highlight segment and an ImageLocator DS for describing a representative frame of the highlight segment. - View Dependent Claims (4, 5, 6, 7, 8)
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9. A system for generating video summary description data of original video according to a video summary description scheme, comprising:
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video analyzing means for analyzing the original video and producing a video analysis result;
summary rule defining means for defining a summary rule for selecting a video summary interval;
video summary interval selecting means for selecting a video interval capable of summarizing the video contents of the original video and outputting video summary interval information based on the video analysis result from the video analyzing means and the summary rule from the summary rule defining means;
representative frame extracting means for outputting a representative frame representing the video summary interval based on the video summary interval information from the video summary interval selecting means; and
video summary describing means for generating video summary description data with a Video Summary Description Scheme (DS) by inputting the video summary interval information from the video summary interval selecting means and the representative frame information from the representative frame extracting means, wherein the Video Summary DS comprises at least one HighlightSegment DS for describing information on a highlight segment corresponding to the video summary interval, wherein the HighlightSegment DS comprises a VideoSegmentLocator DS for describing the highlight segment and an ImageLocator DS for describing a representative frame of the highlight segment. - View Dependent Claims (10, 11, 12, 13, 14)
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- 15. An apparatus for browsing video summary description data, the video summary description data having a Video Summary Description Scheme (DS) for describing video summary intervals, the Video Summary DS comprising at least one HighlightSegment DS for describing information on a highlight segment corresponding to one of the video summary intervals, the HighlightSegment DS comprising a VideoSegmentLocator DS for describing the highlight segment and an ImageLocator DS for describing a representative frame of the highlight segment.
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19. An apparatus for browsing video summary description data corresponding to an original video, the video summary description data having a HierarchicalSummary Description Scheme (DS) for describing a video summary, the apparatus comprising:
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a video player for playing an original video or the video summary;
an original video representative frame player for playing a representative frame of the original video; and
a video summary representative frame player for playing a summary level of video interval. - View Dependent Claims (20, 21, 22)
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23. A Video Summary Description Scheme (DS) for describing video summary intervals of an original video, wherein the Video Summary DS comprises at least one HighlightSegment DS for describing information on a highlight segment corresponding to one of video summary intervals, wherein the HighlightSegment DS comprises a VideoSegmentLocator DS for describing the highlight segment and an ImageLocator DS for describing a representative frame of the highlight segment.
Specification