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Increase the jpg quality in rec2image #1398

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Increase the jpg quality in rec2image #1398

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9 changes: 3 additions & 6 deletions recognition/common/rec2image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
import time
import sklearn
import numpy as np
from tqdm import tqdm


def main(args):
Expand All @@ -32,13 +33,9 @@ def main(args):
print('header0 label', header.label)
header0 = (int(header.label[0]), int(header.label[1]))
seq_identity = range(int(header.label[0]), int(header.label[1]))
pp = 0
for identity in seq_identity:
for identity in tqdm(seq_identity):
id_dir = os.path.join(args.output, "%d_%d" % (ds_id, identity))
os.makedirs(id_dir)
pp += 1
if pp % 10 == 0:
print('processing id', pp)
s = imgrec.read_idx(identity)
header, _ = mx.recordio.unpack(s)
imgid = 0
Expand All @@ -47,7 +44,7 @@ def main(args):
_header, _img = mx.recordio.unpack(s)
_img = mx.image.imdecode(_img).asnumpy()[:, :, ::-1] # to bgr
image_path = os.path.join(id_dir, "%d.jpg" % imgid)
cv2.imwrite(image_path, _img)
cv2.imwrite(image_path, _img, [cv2.IMWRITE_JPEG_QUALITY, 100])
imgid += 1


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