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correctness.py
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correctness.py
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import bz2
import pickle
import argparse
import os
import random
from datetime import datetime
import sys
from PIL import Image
import torch
from torch.autograd import Variable
from torch.utils.data.dataloader import DataLoader
from ibinn_imagenet.model.classifiers.invertible_imagenet_classifier import trustworthy_gc_beta_8
from ProtINN.data.vars_object import VarsObject
from ProtINN.model.surrogate import PredictionLayer
from ProtINN.data.dataset import SegmentData
from ProtINN.segmentation.segmentation import return_superpixels
from ProtINN.model.activations import get_activations
from ProtINN.classification.similarity_mapping import matrix_sim_mapping
from ProtINN.evaluation.get_test_segs import test_segs, model_properties, add_blur, add_prototype
"""
give some images to adjust
get class prediction scores
find out highest class prediction per image
blur: find out highest contributing segment location and blur
addition: take some low scoring class and find its most important prototype
for that prototype, grab some segment in cluster close to center
add that segment to a random location in the original image
for the new images, get new class prediction scores
(make quantative?
blur: how often not highest prediction anymore
addition: how often initial highest not highest anymore, how often added class now highest, how many classes passed on average?)
also get outputs for visualisations as done in testing.py
"""
"""How to run:
python correctness.py run_dir save_dir [test_config]
run_dir: of training model. e.g. Data/run_settings/2022-05-23_21:53:52_20-classes_patch_train
save_dir: path to output directory
test_config: path to config file containing to-be-used images. e.g. ProtINN/example_ini_files/images.ini
if images.ini file exists in save_dir, path does not need to be given
"""
def correctness_func():
# KEEP TRACK OF RUNTIME
start_time = datetime.now()
current_time = start_time
parse = argparse.ArgumentParser()
parse.add_argument("run_dir") # which contains config.ini
parse.add_argument("save_dir") # to save result images to
parse.add_argument("test_config", nargs='?') # images to adjust, either given as argument or created as test_config.ini in save_dir
args = parse.parse_args()
print(f"{args.run_dir=}, {args.save_dir=}, {args.test_config=}")
if not os.path.exists(args.save_dir):
os.mkdir(args.save_dir)
# load settings
Vars = VarsObject(os.path.join(args.run_dir, 'config.ini'), 'correctness')
# read test_config
if args.test_config is None:
test_config = os.path.join(args.save_dir, 'correctness_images.ini')
else:
test_config = args.test_config
img_paths = Vars.classification_objects(test_config)
print(f"time for setup: {datetime.now()-current_time}")
current_time = datetime.now()
correctness_pickle = os.path.join(args.save_dir, 'correctness_data.pickle.compressed')
if os.path.exists(correctness_pickle):
with bz2.BZ2File(correctness_pickle, 'r') as f:
spxs, seg_paths, segloc_dict = pickle.load(f)
print(f"{correctness_pickle} loaded")
else:
# get dataset of test image segments, including the segment locations
spxs, seg_paths, segloc_dict = test_segs(Vars, img_paths)
with bz2.BZ2File(correctness_pickle, 'w') as f:
pickle.dump([spxs, seg_paths, segloc_dict], f)
print(f"[spxs, seg_paths, seg_dict] saved to {correctness_pickle}")
dataset = SegmentData(spxs, seg_paths)
seg_batchsize = 10
data_loader = DataLoader(dataset, seg_batchsize, shuffle=False, num_workers=12, pin_memory=False, sampler=None)
print(f"time for getting segments: {datetime.now()-current_time}")
current_time = datetime.now()
# load inn model
# get activations of segments
beta_8_model = trustworthy_gc_beta_8(pretrained=True, pretrained_model_path = Vars.model_path)
model = beta_8_model.model
print(f"time for loading model: {datetime.now()-current_time}")
current_time = datetime.now()
# get segment latent space
acts_fc, _, image_paths = get_activations(data_loader, model, torch.device(f"cuda:{Vars.cuda_nr}"))
acts_dict = {}
for img, a_fc in zip(image_paths, acts_fc):
acts_dict[img] = a_fc
print(f"time for getting activations: {datetime.now()-current_time}")
current_time = datetime.now()
# load prototypes
concept_pickle = Vars.kmeans_conceptpickle_full
if os.path.exists(concept_pickle):
with bz2.BZ2File(concept_pickle, 'r') as f:
kmeans_concept_dict = pickle.load(f)
print(f"{concept_pickle} loaded")
else:
raise ValueError(f'Could not load concept dict: file {concept_pickle} does not exist')
concept_dict = {}
for c in kmeans_concept_dict['concepts']:
medoid = kmeans_concept_dict[c]['image_paths'][0]
concept_dict[c] = medoid
print(f"time for loading and making concept dict: {datetime.now()-current_time}")
current_time = datetime.now()
# get normalized similarity scores
acts_dict_train_pickle = Vars.acts_dict_pickle_small # add _small (after creating that pickle for 400 c)
if os.path.exists(acts_dict_train_pickle):
with bz2.BZ2File(acts_dict_train_pickle, 'r') as f:
acts_dict_train = pickle.load(f)
print(f"{acts_dict_train_pickle} loaded")
else:
raise ValueError(f'Could not load training data activations: file {acts_dict_train_pickle} does not exist')
print(f"time for loading training activations: {datetime.now()-current_time}")
current_time = datetime.now()
data_dict = matrix_sim_mapping(acts_dict, kmeans_concept_dict, acts_dict_train, Vars)
print(f"time for getting similarity scores: {datetime.now()-current_time}")
current_time = datetime.now()
# load surrogate model
pred_layer = PredictionLayer(Vars.n_clusters_kmeans, len(Vars.class_codes))
surrogate_checkpoint = Vars.surrogate_checkpoint # replace with save file for new runs (or check for checkpoint file in run_dir and load Vars path if does not exist)
pred_layer.load_state_dict(torch.load(surrogate_checkpoint))
pred_layer.eval()
print(f"time for loading model: {datetime.now()-current_time}")
current_time = datetime.now()
# get model weights and image class prediction scores
w_dict, output_dict = model_properties(Vars, pred_layer, data_dict)
print(f"time for getting model properties and output: {datetime.now()-current_time}")
current_time = datetime.now()
changed_dict = {}
# full path needed:
for i, img_path in enumerate(data_dict['image_paths']):
img_path = os.path.join(Vars.folder_to_segment, '/'.join(img_path.split('/')[-3:]))
imgg = Image.open(img_path)
# save original image to folder for reference
img_name = img_path.split('/')[-1].split('.')[0]
og_img_path = os.path.join(args.save_dir, f'{img_name}_original_image.JPEG')
imgg.save(og_img_path)
img_subpath = '/'.join(img_path.split('/')[-3:])
predictions = output_dict[img_subpath]
cls1 = max(predictions, key=predictions.get)
blurred_img = add_blur(w_dict, cls1, data_dict, segloc_dict, imgg, i)
# save changed_img to file
blurred_img = blurred_img.convert('RGB')
blurred_img_path = os.path.join(args.save_dir, f'{img_name}_blurred_{cls1}.JPEG')
blurred_img.save(blurred_img_path)
prediction_tuples = [(k,v) for k,v in predictions.items()]
prediction_tuples.sort(key=lambda x: x[1])
n_lowest_classes = 5
lowest_classes = prediction_tuples[:n_lowest_classes]
rand_l_id = random.randint(0,n_lowest_classes-1) #random.randint max is included, np.random.randint max is excluded
cls2 = lowest_classes[rand_l_id][0]
backgroundimg = add_prototype(w_dict, cls2, kmeans_concept_dict, imgg)
# save changed_img to file
additioned_img = backgroundimg.convert('RGB')
additioned_img_path = os.path.join(args.save_dir, f'{img_name}_added_{cls2}.JPEG')
additioned_img.save(additioned_img_path)
changed_dict[img_path] = {'original': (og_img_path, imgg), 'blurred': (blurred_img_path, blurred_img), 'additioned': (additioned_img_path, additioned_img), 'classes': (cls1, cls2)}
print(f"time for blurring and augmenting all images: {datetime.now()-current_time}")
current_time = datetime.now()
# add new predictions
change_count_blur = 0
change_count_add = 0
changed_add_n = []
for item in changed_dict:
item_dict = changed_dict[item]
# prediction of original
img_subpath = '/'.join(item.split('/')[-3:])
predictions = output_dict[img_subpath]
# prediction of blurred
spxs_blur, _ = return_superpixels(item_dict['blurred'][1], n_segs = Vars.n_segs, bg_mode = Vars.bg_mode)
seg_paths_blur = [f'seg_{i}' for i in range(0, len(spxs_blur), 1)]
dataset_blur = SegmentData(spxs_blur, seg_paths_blur)
data_loader_blur = DataLoader(dataset_blur, Vars.eval_batchsize, shuffle=False, num_workers=12, pin_memory=False, sampler=None)
acts_fc_blur, _, seg_paths_blur = get_activations(data_loader_blur, model, Vars.cuda_dev)
acts_dict_blur = {}
for img, a_fc in zip(seg_paths_blur, acts_fc_blur):
acts_dict_blur[img] = a_fc
data_dict_blur = matrix_sim_mapping(acts_dict_blur, kmeans_concept_dict, acts_dict_train, Vars)
xlist_blur = Variable(torch.FloatTensor(data_dict_blur['similarity']))
x_blur = (xlist_blur[0] * 10**2).round() / (10**2)
output_blur = pred_layer(x_blur)
output_dict_blur = {cl: y for cl, y in zip(Vars.class_codes, output_blur.tolist())}
changed_blur = (max(predictions, key=predictions.get) != max(output_dict_blur, key=output_dict_blur.get))
if changed_blur:
change_count_blur += 1
# prediction of additioned
spxs_add, _ = return_superpixels(item_dict['additioned'][1], n_segs = Vars.n_segs, bg_mode = Vars.bg_mode)
seg_paths_add = [f'seg_{i}' for i in range(0, len(spxs_add), 1)]
dataset_add = SegmentData(spxs_add, seg_paths_add)
data_loader_add = DataLoader(dataset_add, Vars.eval_batchsize, shuffle=False, num_workers=12, pin_memory=False, sampler=None)
acts_fc_add, _, seg_paths_add = get_activations(data_loader_add, model, Vars.cuda_dev)
acts_dict_add = {}
for img, a_fc in zip(seg_paths_add, acts_fc_add):
acts_dict_add[img] = a_fc
data_dict_add = matrix_sim_mapping(acts_dict_add, kmeans_concept_dict, acts_dict_train, Vars)
xlist_add = Variable(torch.FloatTensor(data_dict_add['similarity']))
x_add = (xlist_add[0] * 10**2).round() / (10**2)
output_add = pred_layer(x_add)
output_dict_add = {cl: y for cl, y in zip(Vars.class_codes, output_add.tolist())}
predictions_tuplist = sorted(predictions.items(), key=lambda x: x[1], reverse=True)
predictions_classes = [x[0] for x in predictions_tuplist]
predictions_cls2_id = predictions_classes.index(cls2)
output_add_tuplist = sorted(output_dict_add.items(), key=lambda x: x[1], reverse=True)
output_add_classes = [x[0] for x in output_add_tuplist]
output_add_cls2_id = output_add_classes.index(cls2)
changed_add = (output_add_cls2_id < predictions_cls2_id)
if changed_add:
change_count_add += 1
n_changed_add = output_add_cls2_id - predictions_cls2_id
changed_add_n.append(n_changed_add)
print(f"{change_count_blur=}")
print(f"{change_count_add=}")
avg_changed_add_n = sum(changed_add_n)/len(changed_add_n)
print(f"{avg_changed_add_n}")
print(f"time for getting new predictions: {datetime.now()-current_time}")
print(f"time for entire run: {datetime.now()-start_time}")
if __name__ == '__main__':
correctness_func()