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Diffstat (limited to 'HST-S/baselines/gpu/README')
| -rw-r--r-- | HST-S/baselines/gpu/README | 24 |
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diff --git a/HST-S/baselines/gpu/README b/HST-S/baselines/gpu/README new file mode 100644 index 0000000..4d6fdcc --- /dev/null +++ b/HST-S/baselines/gpu/README @@ -0,0 +1,24 @@ +Histogram - input partition (HST) + +Compilation instructions: + + make + +Execution instructions + + ./hsti -n 1006632960 -g 512 + +For more options: + + ./hsti -h + + +Note: +The input folder contains one image from Van Hateren's natural image database +(http://www.kyb.tuebingen.mpg.de/?id=227). Image pixels are 12-bit depth. Thus, +for calculation of the B-bin histogram of an image, the corresponding histogram +bin is computed as ((pixel * B) >> 12). +Monochrome images from other databases or synthetic images can also be used. The +read input function (in main.cpp) might need to be changed accordingly. If image +pixels are b-bit depth and the histogram contains B bins, the histogram bin will +be computed as ((pixel * B) >> b). |