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Merge pull request #262 from tue-robotics/feature/image-counter
Feature/image counter
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#!/usr/bin/env python | ||
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# System | ||
import os | ||
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# TU/e Robotics | ||
from robocup_knowledge import knowledge_loader | ||
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""" | ||
Counts the images in the subdirectories of | ||
~/MEGA/data<ROBOT_ENV>/training_data/annotated. Both the verified and | ||
unverified annotations are checked and a summary is printed to screen. | ||
This contains: | ||
- Per object that is present in the database: the amount of images present in the directory | ||
- If images are not present in the database, a warning is printed | ||
""" | ||
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# Colors from printing on screen | ||
class BColors: | ||
HEADER = "\033[95m" | ||
OKBLUE = "\033[94m" | ||
OKGREEN = "\033[92m" | ||
WARNING = "\033[93m" | ||
FAIL = "\033[91m" | ||
ENDC = "\033[0m" | ||
BOLD = "\033[1m" | ||
UNDERLINE = "\033[4m" | ||
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def count_images(objects, path): | ||
""" Counts the images in the subdirectories of 'path'. The subdirectories are identified by the provided objects. | ||
The results are printed to screen | ||
:param objects: list with strings | ||
:param path: string indicating the path | ||
""" | ||
# List the number of occurrences in each sub folder | ||
ustats = [] # Unverified | ||
for o in objects: | ||
p = os.path.join(path, o) | ||
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# If path doesn't exist, we probably don't have any images | ||
if not os.path.exists(p): | ||
ustats.append((o, 0)) | ||
else: | ||
ustats.append((o, len(os.listdir(p)))) | ||
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# Sort and print the results | ||
ustats.sort(key=lambda tup: tup[1], reverse=True) | ||
for s in ustats: | ||
if s[1] > 0: | ||
print "{}: {}".format(s[0], s[1]) | ||
else: | ||
print BColors.WARNING + "{}: {}".format(s[0], s[1]) + BColors.ENDC | ||
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# Sanity check: try to identify mismatches between object names and annotated images | ||
print BColors.BOLD + "\nPossible mismatches:" + BColors.ENDC | ||
print "Annotated but not in knowledge" | ||
for candidate in os.listdir(path): | ||
if candidate not in objects: | ||
print BColors.WARNING + candidate + BColors.ENDC | ||
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print "\n" | ||
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if __name__ == "__main__": | ||
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# Get the names of the objects in which we are interested | ||
common_knowledge = knowledge_loader.load_knowledge("common") | ||
objects = common_knowledge.object_names | ||
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# Get the path to the folder where images are stored | ||
robot_env = os.environ.get("ROBOT_ENV") | ||
path = os.path.join(os.path.expanduser("~"), "MEGA", "data", robot_env, "training_data", "annotated") | ||
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# Count both verified and unverified | ||
for v in ["verified", "unverified"]: | ||
tpath = os.path.join(path, v) | ||
print BColors.HEADER + BColors.BOLD + v.upper() + BColors.ENDC + ':\n' | ||
count_images(objects=objects, path=tpath) |