19 lines
367 B
C
19 lines
367 B
C
luminance histogram_median(histogram h)
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{
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luminance From, To;
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unsigned int Left, Right;
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From = 0; To = (1 << (8*sizeof(luminance)))-1;
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Left = h[From]; Right = h[To];
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while( From != To )
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{
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if ( Left < Right )
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{
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From++; Left += h[From];
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} else {
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To--; Right += h[To];
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}
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}
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return From;
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}
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