Method for producing a visual rhythm using a pixel sampling technique
First Claim
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1. A method for producing a visual rhythm in a video system, comprising:
- sampling a portion of pixels contained at each frame, wherein the pixels are located at predefined positions of the frame;
arranging the sampled pixels on a vertical line with a single pixel width;
accumulating the vertical pixel line along a time axis; and
repeating said sampling, arranging, and accumulating on a frame by frame basis until an end of input video stream, thereby generating a visual rhythm.
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Abstract
A method for producing a visual rhythm in a video system, includes the steps of: a) sampling a portion of pixels contained at each of frames; and b) producing the visual rhythm summarizing changes of video contents by using the result of the sampling.
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Citations
14 Claims
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1. A method for producing a visual rhythm in a video system, comprising:
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sampling a portion of pixels contained at each frame, wherein the pixels are located at predefined positions of the frame;
arranging the sampled pixels on a vertical line with a single pixel width;
accumulating the vertical pixel line along a time axis; and
repeating said sampling, arranging, and accumulating on a frame by frame basis until an end of input video stream, thereby generating a visual rhythm. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A computer-readable medium storing instructions for executing a method for producing a visual rhythm, the method comprising:
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sampling a portion of pixels contained at each frame, wherein the pixels are located at predefined positions of the frame;
arranging the sampled pixels on a vertical line with a single pixel width;
accumulating the vertical pixel line along a time axis; and
repeating said sampling, arranging, and accumulating on a frame by frame basis until an end of input video stream, thereby generating a visual rhythm. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification