opencv/apps/sft/misk/scale_caltech.py

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2013-01-11 01:06:14 +08:00
#!/usr/bin/env python
import sys, os, os.path, glob, math, cv2
from datetime import datetime
from optparse import OptionParser
import re
start_templates = ["lbl", "pos", "occl"]
class Sample:
def __init__(self, l):
self
if __name__ == "__main__":
f = open("/home/kellan/datasets/caltech/set00/V004.txt")
person = re.compile("^lbl=\'person\'\s+str=(\d+)\s+end=(\d+)\s+hide=0$")
newobj = re.compile("^lbl=\'(\w+)\'\s+str=(\d+)\s+end=(\d+)\s+hide=0$")
pos = re.compile("^pos\s=(\[[((\d+\.+\d*)|\s+|\;)]*\])$")
nonarray = re.compile("\;\s+(?!\])|\s+(?!\])")
lastSemicolon = re.compile("\;\s+(?=\])")
qqq = re.compile("(?=\[)\b(?=\d*)")
goNext = 0
start = 0
end = 0
modelW = 32
modelH = 64
for l in f:
qq = newobj.match(l)
if qq is not None:
if qq.group(1) == "person":
goNext = 1
else:
goNext = 0
print qq.group(0), qq.group(1)
m = person.match(l)
if m is not None:
start = m.group(1)
end = m.group(2)
print m.group(0), start, end
else:
m = pos.match(l)
if m is not None:
if not goNext:
continue
strarr = re.sub(r"\s", ", ", re.sub(r"\;\s+(?=\])", "]", re.sub(r"\;\s+(?!\])", "],[", re.sub(r"(\[)(\d)", "\\1[\\2", m.group(1)))))
list = eval(strarr)
for idx, box in enumerate(list):
if (box[2] >= 32) or (box[3] >= 64):
x = box[0]
y = box[1]
w = box[2]
h = box[3]
ratio = w / h
neww = h / 2.0
offset = (w - neww) / 2.0
print "HERE is big!! ", box, ratio, offset
if (x + offset) > 0:
id = int(start) + idx
file = "/home/kellan/datasets/caltech/set00/V004.seq/I0%04d.jpg" % id # I00000.jpg
print file
img = cv2.imread(file)
cv2.rectangle(img, (int(x), int(y)), (int(x + w), int(y + h)), (0,255,0), 2)
cv2.imshow("sample", img)
cv2.waitKey(0)