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Limit target vmaf pooling by minumum and standart deviation

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Zen 2020-10-30 23:37:40 +02:00
parent b2a606f6d0
commit c4e48fb590
1 changed files with 4 additions and 0 deletions
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4
VMAF/vmaf.py
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@ -32,9 +32,13 @@ def read_vmaf_json(file, percentile=0):
# Using 2 standart deviations to weight for bad frames # Using 2 standart deviations to weight for bad frames
mean = np.mean(vmafs) mean = np.mean(vmafs)
dev = np.std(vmafs) dev = np.std(vmafs)
minimum = np.min(vmafs)
perc = mean - (2 * dev) perc = mean - (2 * dev)
perc = max(perc, minimum)
else: else:
perc = round(np.percentile(vmafs, percentile), 2) perc = round(np.percentile(vmafs, percentile), 2)