def initLabel(self):
# Load common configuration
(self.db_path, self.tb_name, self.imlist, self.labels) = \
lc.load_cfg(lc.cfg_path)
self.nimgs = len(self.imlist)
self.npages = int(np.ceil(float(self.nimgs) / self.pagesize))
# Check if the database exists
lc.check_db(self.db_path, self.tb_name, self.imlist, self.labels)
# Connect to the database
self.conn = sqlite3.connect(self.db_path)
self.cursor = self.conn.cursor()
def main(argv):
try:
label1 = sys.argv[1]
try:
label2 = sys.argv[2]
except:
label_num = 1
except:
help(argv[0])
sys.exit(1)
# Load configuration
(db_path, tb_name, imlist, labels) = lc.load_cfg(lc.cfg_path)
(default_interval) = lc.load_cv_cfg(lc.cfg_path)
# Check if the database exists
lc.check_db(db_path, tb_name, imlist, labels)
# Check if the labels are from the label list
if (label1 not in labels.split()):
print "Error: '%s' is not in the label list!" % label1
lc.perr("\tSupported labels are: %s\n" % labels)
sys.exit(1)
if (2 == label_num and label2 not in labels.split()):
print "Error: '%s' is not in the label list!" % label2
lc.perr("\tSupported labels are: %s\n" % labels)
sys.exit(1)
# Adapt workint model
print "Working mode: %d" % label_num
# SQLs for update label information.
a_ = 1048673
s_ = 1048691
d_ = 1048676
f_ = 1048678
update_sql = {}
if (1 == label_num):
print "\tLabel: %s" % label1
# SQL for fetch labeled images
prev_sql = "select img from %s where %s!='0'" % (tb_name, label1)
# SQL for fetch unlabeled image
fetch_sql = "select img, %s from %s where %s='0'" % (label1, tb_name,
label1)
# SQL for view labeled image
view_sql = "select img, %s from %s where img=?" % (label1, tb_name)
# SQLs for update label information
update_sql[d_] = "update %s set %s='t' where img=?" % (tb_name, label1)
update_sql[f_] = "update %s set %s='f' where img=?" % (tb_name, label1)
# Window Title for imshow
imshow_title = label1
elif (2 == label_num):
print "\tLabel: %s %s" % (label1, label2)
# SQL for fetch labeled images
prev_sql = "select img from %s where %s!='0' and %s!='0'" % (
tb_name, label1, label2)
# SQL for fetch unlabeled image
fetch_sql = "select img, %s, %s from %s where %s='0' or %s='0'" % (
label1, label2, tb_name, label1, label2)
# SQL for view labeled image
view_sql = "select img, %s, %s from %s where img=?" % (label1, label2,
tb_name)
# SQLs for update label information
update_sql[a_] = "update %s set %s='t', %s='f' where img=?" % (
tb_name, label1, label2)
update_sql[s_] = "update %s set %s='f', %s='t' where img=?" % (
tb_name, label1, label2)
update_sql[d_] = "update %s set %s='t', %s='t' where img=?" % (
tb_name, label1, label2)
update_sql[f_] = "update %s set %s='f', %s='f' where img=?" % (
tb_name, label1, label2)
# Window Title for imshow
imshow_title = "a: " + label1 + " s: " + label2
# Connect to the database
conn = sqlite3.connect(db_path)
c = conn.cursor()
interval = 0
proclst = []
idx = -1
c.execute(prev_sql)
items = c.fetchall()
proclst = [item[0] for item in items]
idx = len(proclst) - 1
prenum = len(proclst)
c.execute(fetch_sql)
item = c.fetchone()
if (None == item):
lc.perr("Labeling is finished, please choose other labels!\n")
return
proclst.append(item[0])
idx += 1
while (None != item):
print idx, [str(x) for x in item]
cv2.imshow(imshow_title, cv2.imread(item[0]))
key = cv2.waitKey(interval)
if (-1 == key):
key = 1048678
elif (key >= 1048624 and key <= 1048633):
interval = 100 * (key - 1048624)
continue
# Esc pressed
if (1048603 == key):
conn.commit()
break
# j pressed, move forward
elif (1048682 == key):
interval = 0
idx += 1
print "up", idx
if (idx >= len(proclst)):
idx -= 1
lc.perr("Last image!\n")
else:
c.execute(view_sql, (proclst[idx], ))
item = c.fetchone()
continue
# k pressed, move backward
elif (1048683 == key):
interval = 0
idx -= 1
print "down", idx
if (idx < 0):
idx += 1
lc.perr("First image!\n")
else:
c.execute(view_sql, (proclst[idx], ))
item = c.fetchone()
continue
# a/s/d/f pressed
elif (2 == label_num and key in [a_, s_, d_, f_]) or \
(1 == label_num and key in [d_, f_]):
if (key == f_):
interval = default_interval
c.execute(update_sql[key], (item[0], ))
# conn.commit();
if (idx < len(proclst) - 1):
idx += 1
c.execute(view_sql, (proclst[idx], ))
item = c.fetchone()
continue
else:
print "Invalid op: %d" % key
continue
c.execute(fetch_sql)
item = c.fetchone()
if (None == item):
break
proclst.append(item[0])
idx += 1
print "You have labeled %d images this time!" % (len(proclst) - prenum)
return
def main(argv):
try:
label1 = sys.argv[1];
try:
label2 = sys.argv[2];
except:
label_num = 1;
except:
help(argv[0]);
sys.exit(1);
# Load configuration
(db_path, tb_name, imlist, labels) = lc.load_cfg(lc.cfg_path);
(default_interval) = lc.load_cv_cfg(lc.cfg_path);
# Check if the database exists
lc.check_db(db_path, tb_name, imlist, labels);
# Check if the labels are from the label list
if (label1 not in labels.split()):
print "Error: '%s' is not in the label list!" % label1;
lc.perr("\tSupported labels are: %s\n" % labels);
sys.exit(1);
if (2 == label_num and label2 not in labels.split()):
print "Error: '%s' is not in the label list!" % label2;
lc.perr("\tSupported labels are: %s\n" % labels);
sys.exit(1);
# Adapt workint model
print "Working mode: %d" % label_num;
# SQLs for update label information.
a_ = 1048673; s_ = 1048691; d_ = 1048676; f_ = 1048678;
update_sql = {};
if (1 == label_num):
print "\tLabel: %s" % label1;
# SQL for fetch labeled images
prev_sql = "select img from %s where %s!='0'" % (tb_name, label1);
# SQL for fetch unlabeled image
fetch_sql = "select img, %s from %s where %s='0'" % (label1, tb_name, label1);
# SQL for view labeled image
view_sql = "select img, %s from %s where img=?" % (label1, tb_name);
# SQLs for update label information
update_sql[d_] = "update %s set %s='t' where img=?" % (tb_name, label1);
update_sql[f_] = "update %s set %s='f' where img=?" % (tb_name, label1);
# Window Title for imshow
imshow_title = label1;
elif (2 == label_num):
print "\tLabel: %s %s" % (label1, label2);
# SQL for fetch labeled images
prev_sql = "select img from %s where %s!='0' and %s!='0'" % (tb_name, label1, label2);
# SQL for fetch unlabeled image
fetch_sql = "select img, %s, %s from %s where %s='0' or %s='0'" % (label1, label2, tb_name, label1, label2);
# SQL for view labeled image
view_sql = "select img, %s, %s from %s where img=?" % (label1, label2, tb_name);
# SQLs for update label information
update_sql[a_] = "update %s set %s='t', %s='f' where img=?" % (tb_name, label1, label2);
update_sql[s_] = "update %s set %s='f', %s='t' where img=?" % (tb_name, label1, label2);
update_sql[d_] = "update %s set %s='t', %s='t' where img=?" % (tb_name, label1, label2);
update_sql[f_] = "update %s set %s='f', %s='f' where img=?" % (tb_name, label1, label2);
# Window Title for imshow
imshow_title = "a: " + label1 + " s: " + label2;
# Connect to the database
conn = sqlite3.connect(db_path)
c = conn.cursor();
interval = 0;
proclst = [];
idx = -1;
c.execute(prev_sql);
items = c.fetchall();
proclst = [item[0] for item in items];
idx = len(proclst) - 1;
prenum = len(proclst);
c.execute(fetch_sql);
item = c.fetchone();
if (None == item):
lc.perr("Labeling is finished, please choose other labels!\n");
return;
proclst.append(item[0]); idx += 1;
while (None != item):
print idx, [str(x) for x in item];
cv2.imshow(imshow_title, cv2.imread(item[0]));
key = cv2.waitKey(interval);
if (-1 == key):
key = 1048678;
elif (key >= 1048624 and key <= 1048633):
interval = 100 * (key - 1048624);
continue;
# Esc pressed
if (1048603 == key):
conn.commit();
break;
# j pressed, move forward
elif (1048682 == key):
interval = 0;
idx += 1;
print "up", idx;
if (idx >= len(proclst)):
idx -= 1;
lc.perr("Last image!\n");
else:
c.execute(view_sql, (proclst[idx], ));
item = c.fetchone();
continue;
# k pressed, move backward
elif (1048683 == key):
interval = 0;
idx -= 1;
print "down", idx;
if (idx < 0):
idx += 1;
lc.perr("First image!\n");
else:
c.execute(view_sql, (proclst[idx], ));
item = c.fetchone();
continue;
# a/s/d/f pressed
elif (2 == label_num and key in [a_, s_, d_, f_]) or \
(1 == label_num and key in [d_, f_]):
if (key == f_):
interval = default_interval;
c.execute(update_sql[key], (item[0], ));
# conn.commit();
if (idx < len(proclst) - 1):
idx += 1;
c.execute(view_sql, (proclst[idx], ));
item = c.fetchone();
continue;
else:
print "Invalid op: %d" % key;
continue;
c.execute(fetch_sql);
item = c.fetchone();
if (None == item):
break;
proclst.append(item[0]); idx += 1;
print "You have labeled %d images this time!" % (len(proclst) - prenum)
return;