mirror of
https://github.com/wassname/sloth.git
synced 2026-07-03 22:59:40 +08:00
Martin Baeuml
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
import os
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class Loader:
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def __init__(self):
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pass
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def load(self, filename):
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pass
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def save(self, filename, annotations):
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pass
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class RectIdLoader(Loader):
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def load(self, filename):
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annotations = []
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print "loading ", filename
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filename_helper = {}
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f = open(filename)
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basedir = ""
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try:
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for line in f:
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s = line.split()
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print s
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image_fname = s[0]
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if basedir == "":
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basedir = os.path.dirname(image_fname)
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else:
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assert basedir == os.path.dirname(image_fname)
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num_rects = int(s[1])
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assert num_rects == 0 or num_rects == 1
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if image_fname not in filename_helper:
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annotation = {
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'type': 'image',
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'filename': image_fname,
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'annotations': []
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}
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annotations.append(annotation)
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filename_helper[image_fname] = annotation
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rects = filename_helper[image_fname]['annotations']
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for i in range(0, 4*num_rects, 4):
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rects.append({
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'type': 'rect',
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'x': s[i+2],
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'y': s[i+3],
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'width': s[i+4],
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'height': s[i+5]
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})
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if len(s) > i+6:
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rects[-1]['id'] = s[i+6]
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except Exception, e:
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print e
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print annotations
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return annotations
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class FeretLoader(Loader):
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def load(self, filename):
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basedir = os.path.dirname(filename)
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f = open(filename)
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annotations = []
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for line in f:
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s = line.split()
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fileitem = {
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'filename': os.path.join(basedir, s[0]+".bmp"),
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'type': 'image',
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}
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fileitem['annotations'] = [
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{'type': 'point', 'class': 'left_eye', 'x': int(s[1]), 'y': int(s[2])},
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{'type': 'point', 'class': 'right_eye', 'x': int(s[3]), 'y': int(s[4])},
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{'type': 'point', 'class': 'mouth', 'x': int(s[5]), 'y': int(s[6])}
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]
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annotations.append(fileitem)
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return annotations
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