sliding window on gradient image objects

2012 7 22
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Sir, How to Compute Height of the each Gradient text block? Consider width (W) is also same as H, With these H and W, how to get one square block? and how to Move this square as a sliding window? after this for each sliding window, how to plot a histogram to choose highest peak. lastly Display all pixel in the highest peak as white pixels in the separate image. please give me a help in matlab code.....

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Walter Roberson
Walter Roberson 2012-7-23
Why bother with creating one histogram per sliding window? Why not just use max() over the contents of the window?
Basavanna M
Basavanna M 2012-7-23
sir, how to implement the sliding window on gradient image and how to plot histogram for each sliding window? please....
Walter Roberson
Walter Roberson 2012-7-23
What exactly is to be histogrammed? A histogram is not appropriate for discovering the maximum of a set of values.
Basavanna M
Basavanna M 2012-7-24
for each sliding window how to plot histogram?
Walter Roberson
Walter Roberson 2012-7-24
You have to name what it is that you want to plot the histogram of

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