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msceleb.py
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msceleb.py
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import base64
import csv
import os
from vipy.util import remkdir, writecsv, readcsv
def extract(tsvfile, outdir):
"""https://github.com/cmusatyalab/openface/blob/master/data/ms-celeb-1m/extract.py"""
with open(tsvfile, 'r') as tsvF:
reader = csv.reader(tsvF, delimiter='\t')
i = 0
for row in reader:
MID, imgSearchRank, faceID, data = row[0], row[1], row[4], base64.b64decode(row[-1])
saveDir = os.path.join(outdir, MID)
savePath = os.path.join(saveDir, "{}-{}.jpg".format(imgSearchRank, faceID))
remkdir(saveDir)
with open(savePath, 'wb') as f:
f.write(data)
i += 1
if i % 1000 == 0:
print("Extracted {} images.".format(i))
def export(tsvfile, tsvnames, outdir, csvfile):
csvlist = []
d_mid_to_name = {x[0]:x[1] for x in readcsv(tsvnames, separator='\t')}
with open(tsvfile, 'r') as tsvF:
reader = csv.reader(tsvF, delimiter='\t')
i = 0
for row in reader:
MID, imgSearchRank, faceID, data = row[0], row[1], row[4], base64.b64decode(row[-1])
saveDir = os.path.join(outdir, MID)
savePath = os.path.join(saveDir, "{}-{}.jpg".format(imgSearchRank, faceID))
i += 1
csvlist.append((savePath, d_mid_to_name[MID]))
if i % 100 == 0:
print("[msceleb.csv][%d]: Extracting CSV (%s,%s,%s)" % (i,savePath,MID,d_mid_to_name[MID]))
print(writecsv(csvlist, csvfile))