def main():
if not os.path.isdir(flag.output_dir):
os.mkdir(flag.output_dir)
if flag.mode == 'train':
train_op = train.TrainModel(flag)
train_op.train()
elif flag.mode == 'predict_img':
predict_image(flag)
elif flag.mode == 'predict_imgDir':
print ('not supported')
else:
print ('not supported')
def predict_image_handler(project=None, publishedName=None):
try:
"""
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
elif ('imageData' in request.form):
imageData = request.form['imageData']
else:
imageData = io.BytesIO(request.get_data())
"""
imageStr= request.get_data(as_text=True)
if imageStr.startswith('b\''):
encoded_image = encoded_image[2:-1]
else:
encoded_image = imageStr
decoded_img = base64.b64decode(encoded_image.encode('utf-8'))
img_buffer = io.BytesIO(decoded_img)
img = Image.open(io.BytesIO(decoded_img))
results = predict_image(img)
return jsonify(results['predictions'])
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def main():
current_dir = Path(__file__).resolve().parent
cascade_path = Path(current_dir).joinpath(
'cascade', 'haarcascade_frontalface_default.xml')
# 画像データがbase64形式で標準出力に来る
upload_data = sys.stdin.readline()
img = base64_to_ndarray(upload_data)
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
face_cascade = cv2.CascadeClassifier(str(cascade_path))
faces = face_cascade.detectMultiScale(gray, 1.3, 3)
images_dict = {}
for i, (x, y, w, h) in enumerate(faces):
images_dict[i] = {}
face_ndarray = img[y:y + h, x:x + w]
# リサイズしてbase64に変換
face_ndarray = cv2.resize(face_ndarray, (128, 128))
face_base64 = ndarray_to_base64(face_ndarray)
images_dict[i]['data'] = face_base64
images_dict[i]['score'] = predict.predict_image(face_ndarray)
img = cv2.rectangle(img, (x, y), (x + w, y + h), (147, 112, 216), 3)
images_dict['original'] = ndarray_to_base64(img)
print(json.dumps(images_dict))
def predict_image_handler():
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
else:
imageData = io.BytesIO(request.get_data())
img = Image.open(imageData)
results = predict_image(img)
prediction = MESSAGE_PARSER.highestProbabilityTagMeetingThreshold(results, THRESHOLD)
file.write('\n------------\n')
file.write('Got ' + prediction + '\n')
file.write('------------\n')
try:
predictJson = json.loads(json.dumps(results))
for item in predictJson:
print(predictJson)
file.write(item['Tag'] + ': ' + str(item['Probability']) + '\n')
except Exception as e:
print('!!! EXCEPTION:', str(e))
file.flush()
return json.dumps(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def predict_single_image(img_number):
#dataset_path = '../data/lausanne'
#dataset_path = '/scratch1/xkv467/lausanne'
dataset_path = '/scratch1/xkv467/lausanne_unregistered'
#dataset_path = '../data/test_dataset'
results_path = '../results'
batch_size = 128
#img_class_map = [[0, 3, 4, 5, 6, 7, 8], [1,2]]
img_class_map = [[0, 7], [1], [2], [3, 4, 8], [6], [5]]
#img_class_map = [[0, 1, 2, 5, 6, 7], [3, 4, 8]] # other, vesicles
#img_class_map = [[0, 7], [1, 2, 3, 4, 8, 6, 5]] # cytosol, rest
output_size = len(img_class_map)
norm_params = (126.04022903600975, 29.063149797089494)
model_manager = ModelsManager(results_path)
saved_model = model_manager.get_model('conv_2_layer_07_1_2_348_6_5_more_reg')
model = saved_model.load_model('best')
epoch, train, test = saved_model.session_stats()
input_shape = saved_model.input_shape
dataset = PatchDataset(dataset_path,
batch_size,
input_shape,
img_class_map,
predict_only=True
)
# consistency test:
# Does model produce the same test acc as expected two times in a row?
#test_acc = test_model(dataset, model)
#print('test_acc:', test_acc)
image = get_image_stack(img_number, input_shape[0])
output = predict_image(dataset, model, image)
#print(output.shape)
#plt.imshow(image[image.shape[0]//2,:,:], cmap='gray')
#segments = np.argmax(output, axis=2)
#colors = ['red', 'blue', 'g', 'purple', 'cyan', 'gold']
#for class_idx in range(6):
# if class_idx == 1:
# pass
#plt.contour((segments==class_idx).astype(int), levels=[0.5], colors = [colors[class_idx]], linewidths=1)
#plt.show()
return output
def predict_image_base64(encoded_image):
if encoded_image.startswith('b\''):
encoded_image = encoded_image[2:-1]
decoded_img = base64.b64decode(encoded_image.encode('utf-8'))
img_buffer = io.BytesIO(decoded_img)
image = Image.open(io.BytesIO(decoded_img))
return predict_image(image)
def predict_image_base64(encoded_image):
if encoded_image.startswith('b\''):
encoded_image = encoded_image[2:-1]
decoded_img = base64.b64decode(encoded_image.encode('utf-8'))
img_buffer = io.BytesIO(decoded_img)
image = Image.open(io.BytesIO(decoded_img))
return predict_image(image)
def predict_image_handler(role):
try:
imageData = io.BytesIO(request.get_data())
result = predict_image(imageData, role)
return json.dumps(result)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def home():
if request.method == 'POST':
image=request.files['image']
image_string = base64.b64encode(image.read());print(image_string);
binary = base64.b64decode(image_string)
img = np.asarray(bytearray(binary), dtype="uint8")
img = cv2.imdecode(img, 1)
img = cv2.resize( img, (32,32), interpolation=cv2.INTER_AREA );pred = predict_image(img.reshape(1,32,32,3));
return render_template('index.html', data={ 'status':True, 'img': str(image_string)[2:-1], 'pred': pred, 'accuracy':accuracy()})
else:
return render_template('index.html', data={ 'status':False, 'accuracy':accuracy() })
def main():
if "train" not in os.listdir():
os.mkdir("./train")
files = glob.glob('./train/*.jpg')
numOfFiles = len(files)
rd = random.randint(0, numOfFiles)
tf.app.flags.DEFINE_string('output_path',
'./output/images/img_{}.jpg'.format(str(rd)),
'path to save image')
tf.app.flags.DEFINE_string('input_path', files[rd],
'image to be predicted')
if "output/images" not in os.listdir():
os.mkdir("./output/images")
# run prediction on random image in the images folder if no image path is specified
if FLAGS.input_path == 'random':
FLAGS.input_path = files[rd]
img = cv2.imread(FLAGS.input_path)
img = cv2.resize(img, (512, 512))
results = predict_image(img)
for i in range(len(results['predictions'])):
name = results['predictions'][i]['tagName']
prob = results['predictions'][i]['probability']
x = np.int(results['predictions'][i]['boundingBox']['left'] *
img.shape[0])
y = np.int(results['predictions'][i]['boundingBox']['top'] *
img.shape[1])
w = x + np.int(
results['predictions'][i]['boundingBox']['width'] * img.shape[0])
h = y + np.int(
results['predictions'][i]['boundingBox']['height'] * img.shape[1])
img = cv2.rectangle(img, (x, y), (w, h),
color=(0, 255, 0),
thickness=2)
img = cv2.putText(img,
name, (x, y - 15),
fontFace=cv2.FONT_HERSHEY_SIMPLEX,
fontScale=0.5,
color=(0, 0, 255),
thickness=2)
img = cv2.putText(img,
str(prob), (x, y - 35),
fontFace=cv2.FONT_HERSHEY_SIMPLEX,
fontScale=0.5,
color=(0, 0, 255),
thickness=2)
cv2.imshow('sh', img)
cv2.imwrite(FLAGS.output_path, img)
cv2.waitKey(0)
def upload_image():
if request.method == "POST":
image_file = request.files['image']
if image_file:
image_location = os.path.join(config.UPLOAD_FOLDER,
image_file.filename)
image_file.save(image_location)
pred = predict_image(image_path=image_location)
print(pred)
return render_template("index.html",
prediction=pred,
image_loc=image_file.filename)
return render_template("index.html", prediction=0, image_loc=None)
def predict_image_handler():
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
else:
imageData = io.BytesIO(request.get_data())
#img = scipy.misc.imread(imageData)
img = Image.open(imageData)
results = predict_image(img)
return json.dumps(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def upload():
if request.method == 'POST' and 'photo' in request.files:
# filename = photos.save(request.files['photo'])
img = Image.open(request.files['photo'].stream)
# os.rename('./'+filename,'./'+'output.png')
print("debug")
#read the image into memory
# img = Image.open('./output.png')
results = predict_image(img)
print(results)
# return render_template("index2.html",s1 = s1, s2 = s2, s3 = s3,s4 = s4,s5 = s5,s6 = s6)
return render_template("index2.html", results=results)
def predict_image_handler(project=None):
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
elif ('imageData' in request.form):
imageData = request.form['imageData']
else:
imageData = io.BytesIO(request.get_data())
img = Image.open(imageData)
results = predict_image(img)
return jsonify(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def predict_image_handler(project=None, publishedName=None):
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
elif ('imageData' in request.form):
imageData = request.form['imageData']
else:
imageData = io.BytesIO(request.get_data())
img = Image.open(imageData)
results = predict_image(img)
return jsonify(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def process_single_file(filename, blob, dirname=""):
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
with open(
'{dirname}/{filename}'.format(filename=filename, dirname=dirname),
'rb') as image:
# record = {"filename": filename,
# "blob": blob,
# "date": datetime.datetime.utcnow()}
# records = mydb.records
# record_id = records.insert_one(record).inserted_id
r = predict_image(image)
#RPC CALL PREDICTION USING DB URL
tagName = r["predictions"][0]["tagName"]
# tagName = "cow"
if tagName == "cow":
print(f'{dirname}/{filename}')
push_start = time.time()
container_id = int(filename.split(".")[0]) % 5 + 1
print(f'test{container_id}')
block_blob_service.create_blob_from_path(
f'test{container_id}',
f'{filename}',
f'{dirname}/{filename}',
content_settings=ContentSettings(content_type='image/jpeg'))
# block_blob_service.create_blob_from_bytes(f'test{container_id}',
# f'{filename}',
# blob,
# content_settings=ContentSettings(content_type='image/jpeg'))
push_end = time.time()
print("push blob time: {} sec".format(push_end - push_start))
put_start = time.time()
queue.put_message(
"imagequeue",
f"https://cowimagestorage.blob.core.windows.net/test{container_id}/"
+ filename)
put_end = time.time()
print("put message: {}".format(put_end - put_start))
else:
pass
print(
"------------------------------------------------------------------"
)
def upload():
pic = request.files['pic']
if not pic:
return 'No picture uploaded!', 400
filename = secure_filename(pic.filename)
if not filename:
return 'Bad upload!', 400
picture = pic.read()
food = predict_image(picture)
result = Storage(int(randint(0, 999999)), food)
db.session.add(result)
db.session.commit()
return food
def upload_file():
file = request.files['image']
# Read image
image = cv2.imdecode(np.fromstring(file.read(), np.uint8),
cv2.IMREAD_UNCHANGED)
filename = 'dataset/predict/' + file.filename
#image.save(filename)
cv2.imwrite(filename, image)
path = 'dataset/predict/' + file.filename
image_result, name = predict.predict_image(path)
image_content = cv2.imencode('.jpg', image_result)[1].tostring()
encoded_image = base64.encodestring(image_content)
to_send = 'data:image/jpg;base64, ' + str(encoded_image, 'utf-8')
return render_template('index.html',
faceDetected=1,
num_faces=1,
image_to_show=to_send,
init=True,
name=name)
def predict_image_handler(project=None, publishedName=None):
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
elif ('imageData' in request.form):
imageData = request.form['imageData']
else:
imageData = io.BytesIO(request.get_data())
img = Image.open(imageData)
results = predict_image(img)
# get the most likely prediction
highest_prediction = get_highest_prediction(results['predictions'])
# replace list of all predictions with the highest one
results['predictions'] = highest_prediction
return jsonify(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def predict_image_handler(project=None):
print("Image processing start")
try:
imageData = None
if ('imageData' in request.files):
print("ImageData as file found")
imageData = request.files['imageData']
elif ('imageData' in request.form):
print("ImageData as form found")
imageData = request.form['imageData']
else:
print("ImageData not present, continue with RAW data")
imageData = io.BytesIO(request.get_data())
img = Image.open(imageData)
results = predict_image(img)
return jsonify(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def predict_image_handler():
global count
try:
print('data received')
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
else:
imageData = io.BytesIO(request.get_data())
#img = scipy.misc.imread(imageData)
img = Image.open(imageData)
count = count + 1
# img.save('/images/image' + str(count) + '.jpg', "JPEG")
results = predict_image(img)
return json.dumps(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def classify(net, image, image_name):
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
# height, width, channels = image.shape
file_root_test = 'VOCdevkit_2007/VOC2007test/JPEGImages/'
result = predict_image(net, image, root_img_directory=file_root_test)
_labels = []
for left_up, right_bottom, class_name, _, prob in result:
_labels.append(class_name)
color = COLORS[VOC_CLASSES.index(class_name)]
cv2.rectangle(image, left_up, right_bottom, color, 2)
label = class_name + str(round(prob, 2))
text_size, baseline = cv2.getTextSize(label, cv2.FONT_HERSHEY_SIMPLEX,
0.4, 1)
p1 = (left_up[0], left_up[1] - text_size[1])
cv2.rectangle(image, (p1[0] - 2 // 2, p1[1] - 2 - baseline),
(p1[0] + text_size[0], p1[1] + text_size[1]), color, -1)
cv2.putText(image, label, (p1[0], p1[1] + baseline),
cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, 8)
cv2.resize(image, (15, 15))
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
cv2.imwrite(insert_dash(image_name), image)
return _labels
def predictButtonPressed(self):
if not os.path.exists(self.imagePath.get()): return
if not os.path.exists(self.modelPath.get()): return
self.startLoading()
# Load first image, preprocess second
self.Image1Data = cv2.imread(self.imagePath.get())
self.Image1Data = cv2.cvtColor(self.Image1Data, cv2.COLOR_BGR2RGB)
self.showImage1()
self.preprocessImage()
self.showImage2()
# Make Prediction (and Heatmaps if checked)
if not hasattr(self, 'altMode') or not self.altMode:
self.heatmaps = None
buildHeatmaps = 'last' if self.buildHeatmapsChecked.get(
) == 1 else False
self.predictions, self.prediction, _, self.heatmaps = predict.predict_image(
self.modelPath.get(), 3, self.Image2Data, 250, buildHeatmaps)
self.showPrediction()
self.stopLoading()
def predict_image_handler():
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
else:
imageData = io.BytesIO(request.get_data())
#img = scipy.misc.imread(imageData)
img = Image.open(imageData)
results = predict_image(img)
# local model
highestProb = highestProbabilityTagMeetingThreshold(results, 0.3)
# cloud model
if highestProb < 0.6:
results = analyze_image_external(img)
print(results)
return json.dumps(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
def predict_image_handler(project=None, publishedName=None):
global blob_service_client
try:
imageData = None
if ('imageData' in request.files):
imageData = request.files['imageData']
elif ('imageData' in request.form):
imageData = request.form['imageData']
else:
imageData = io.BytesIO(request.get_data())
if blob_service_client == None:
print("create blob_service_client")
storage_name = request.args.get('storagename')
storage_key = request.args.get('storagekey')
url = "https://{}.blob.core.windows.net".format(storage_name)
blob_service_client = BlobServiceClient(account_url=url,
credential=storage_key)
img = Image.open(imageData)
results = predict_image(img, blob_service_client)
return jsonify(results)
except Exception as e:
print('EXCEPTION:', str(e))
return 'Error processing image', 500
async def recv(self):
global d1
global d2
global d3
global d4
global d5
global frameCount
frame = await self.track.recv()
if self.transform == "cartoon":
img = frame.to_ndarray(format="bgr24")
# prepare color
img_color = cv2.pyrDown(cv2.pyrDown(img))
for _ in range(6):
img_color = cv2.bilateralFilter(img_color, 9, 9, 7)
img_color = cv2.pyrUp(cv2.pyrUp(img_color))
# prepare edges
img_edges = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
img_edges = cv2.adaptiveThreshold(
cv2.medianBlur(img_edges, 7),
255,
cv2.ADAPTIVE_THRESH_MEAN_C,
cv2.THRESH_BINARY,
9,
2,
)
img_edges = cv2.cvtColor(img_edges, cv2.COLOR_GRAY2RGB)
# combine color and edges
img = cv2.bitwise_and(img_color, img_edges)
# rebuild a VideoFrame, preserving timing information
new_frame = VideoFrame.from_ndarray(img, format="bgr24")
new_frame.pts = frame.pts
new_frame.time_base = frame.time_base
return new_frame
elif self.transform == "edges":
# perform edge detection
img = frame.to_ndarray(format="bgr24")
img = cv2.cvtColor(cv2.Canny(img, 100, 200), cv2.COLOR_GRAY2BGR)
# rebuild a VideoFrame, preserving timing information
new_frame = VideoFrame.from_ndarray(img, format="bgr24")
new_frame.pts = frame.pts
new_frame.time_base = frame.time_base
return new_frame
elif self.transform == "rotate":
# rotate image
img = frame.to_ndarray(format="bgr24")
rows, cols, _ = img.shape
M = cv2.getRotationMatrix2D((cols / 2, rows / 2), frame.time * 45,
1)
img = cv2.warpAffine(img, M, (cols, rows))
# rebuild a VideoFrame, preserving timing information
new_frame = VideoFrame.from_ndarray(img, format="bgr24")
new_frame.pts = frame.pts
new_frame.time_base = frame.time_base
return new_frame
else:
t1 = time.time()
img = frame.to_ndarray(format="bgr24")
rows, cols, _ = img.shape
t2 = time.time()
dec = Image.fromarray(frame.to_ndarray(format="rgb24"), mode="RGB")
t3 = time.time()
result = predict_image(dec)
t4 = time.time()
# for prediction in result['predictions']:
if len(result['predictions']) > 0:
prediction = sorted(result['predictions'],
key=lambda i: i['probability'])[0]
x = int(cols * prediction['boundingBox']['left'])
y = int(rows * prediction['boundingBox']['top'])
w = int(cols * prediction['boundingBox']['width'])
h = int(rows * prediction['boundingBox']['height'])
cv2.rectangle(img, (x, y), (x + w, y + h), (36, 255, 12), 1)
cv2.putText(
img, "{} ({}%)".format(prediction['tagName'],
prediction['probability'] * 100),
(x, y - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.9, (36, 255, 12),
2)
t5 = time.time()
new_frame = VideoFrame.from_ndarray(img, format="bgr24")
t6 = time.time()
new_frame.pts = frame.pts
new_frame.time_base = frame.time_base
d1 = d1 + (t2 - t1)
d2 = d2 + (t3 - t2)
d3 = d3 + (t4 - t3)
d4 = d4 + (t5 - t4)
d5 = d5 + (t6 - t5)
frameCount = frameCount + 1
if frameCount > 9:
print("*****")
print("*****")
print("***** Average decode1 {}ms".format(d1 * 100))
print("***** Average decode2 {}ms".format(d1 * 100))
print("***** Average predict {}ms".format(d3 * 100))
print("***** Average draw {}ms".format(d4 * 100))
print("***** Average encode {}ms".format(d5 * 100))
print("*****")
print("*****")
d1 = 0
d2 = 0
d3 = 0
d4 = 0
d5 = 0
frameCount = 0
return new_frame
torch.save(net.state_dict(), 'best_detector.pth')
torch.save(net.state_dict(), 'detector.pth')
#View an example output
net.eval()
net.load_state_dict(torch.load('best_detector.pth'))
# select random image from train set
image_name = random.choice(train_dataset.fnames)
image = cv2.imread(os.path.join(file_root_train, image_name))
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
threshold = 0.1
print('predicting...')
print(image.shape)
result = predict_image(net,
image_name,
root_img_directory=file_root_train,
threshold=threshold)
for left_up, right_bottom, class_name, _, prob in result:
color = COLORS[VOC_CLASSES.index(class_name)]
cv2.rectangle(image, left_up, right_bottom, color, 2)
label = class_name + str(round(prob, 2))
text_size, baseline = cv2.getTextSize(label, cv2.FONT_HERSHEY_SIMPLEX, 0.4,
1)
p1 = (left_up[0], left_up[1] - text_size[1])
cv2.rectangle(image, (p1[0] - 2 // 2, p1[1] - 2 - baseline),
(p1[0] + text_size[0], p1[1] + text_size[1]), color, -1)
cv2.putText(image, label, (p1[0], p1[1] + baseline),
cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, 8)
plt.figure(figsize=(15, 15))
plt.imshow(image)
if n == "q":
break
start = time.time()
camera.start_preview(alpha=200)
camera.resolution = (1980, 1080)
camera.framerate = 15
#sleep(5)
#sleep(1)
camera.capture('image.jpg')
camera.stop_preview()
image = Image.open("image.jpg")
result = predict_image(image)
#print("Results from Custom Vision Model: ")
#print(result)
#print("Results from Custom Vision Model: Predictions ")
#print(result['predictions'])
print()
i = 0
for tag in result['predictions']:
print("ID: " + str(tag['tagId']) + " Object detected : " +
tag['tagName'] + " Confidence: " +
'{0:f}'.format(tag['probability']))
print()
import predict
import getopt
import os
import sys
from pathlib import Path
if __name__ == '__main__':
options, args = getopt.getopt(sys.argv[1:], 'i:', ["lang="])
for o, a in options:
if o == '-i':
dir = a
elif o == "--lang":
if a == 'en':
source = 'en'
target = 'ko'
elif a == 'ko':
source = 'ko'
target = 'en'
else:
exit(-1)
if dir == None: exit(-1)
predict.predict_image(dir)
new_dir = Path(dir).parent
os.system(
f"python ocr_refactored.py -i {new_dir}/tmp_text.png -m {new_dir}/tmp_masked.png -s {source} -t {target}"
)
os.system(f"rm {new_dir}/tmp*")
import predict
predict.predict_image('slider.png')
if best_test_loss > test_loss:
best_test_loss = test_loss
print('Updating best test loss: %.5f' % best_test_loss)
torch.save(net.state_dict(), '/results/best_detector.pth')
torch.save(net.state_dict(), '/results/detector.pth')
net.eval()
# select random image from test set
image_name = random.choice(test_dataset.fnames)
image = cv2.imread(os.path.join(file_root_test, image_name))
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
print('predicting...')
result = predict_image(net, image_name, root_img_directory=file_root_test)
for left_up, right_bottom, class_name, _, prob in result:
color = COLORS[VOC_CLASSES.index(class_name)]
cv2.rectangle(image, left_up, right_bottom, color, 2)
label = class_name + str(round(prob, 2))
text_size, baseline = cv2.getTextSize(label, cv2.FONT_HERSHEY_SIMPLEX, 0.4,
1)
p1 = (left_up[0], left_up[1] - text_size[1])
cv2.rectangle(image, (p1[0] - 2 // 2, p1[1] - 2 - baseline),
(p1[0] + text_size[0], p1[1] + text_size[1]), color, -1)
cv2.putText(image, label, (p1[0], p1[1] + baseline),
cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, 8)
plt.figure(figsize=(15, 15))
plt.imshow(image)
def save_class_activation_map_evolutions(model_path,
model_type,
num_classes,
image_path,
image,
image_size=250,
output_dir="./results/cam/"):
# Generate Prediction & CAM-Evolutions
# NOTE: Ironically I use the function of another module which then calls `class_activation_map_evolutions`.
# But that's how it is... :D
predictions, prediction, predicted_class, all_map_evolutions = predict.predict_image(
model_path, model_type, image, image_size, 'all')
# Superimpose weighted & labeled heatmaps on image
all_map_evolutions_superimposed = []
for num_class in range(0, num_classes):
class_prediction = predictions[num_class]
map_evolutions_superimposed = [label_image(image, "0 - Input")]
weighted_map_evolutions_superimposed = [
label_image(image, "0 - Input")
]
for idx, heatmap in enumerate(all_map_evolutions[num_class]):
superimposed_heatmap = superimpose_heatmap_on_image(image, heatmap)
superimposed_heatmap = label_image(superimposed_heatmap,
f"{idx+1} - Conv2D")
map_evolutions_superimposed.append(superimposed_heatmap)
superimposed_weighted_heatmap = superimpose_heatmap_on_image(
image, heatmap * class_prediction)
superimposed_weighted_heatmap = label_image(
superimposed_weighted_heatmap, f"{idx+1} - Conv2D (Weighted)")
weighted_map_evolutions_superimposed.append(
superimposed_weighted_heatmap)
all_map_evolutions_superimposed.append([
map_evolutions_superimposed, weighted_map_evolutions_superimposed
])
# Create Unique Output Directory
output_dir = io.next_path(output_dir, create_dirs=True)
# Generate & Save Weighted Heatmap
# last_heatmaps = [all_map_evolutions[0][-1], all_map_evolutions[1][-1]]
# superimposed_weighted_heatmap = superimpose_weighted_heatmap_on_image(image, last_heatmaps, predictions)
# output_path = os.path.join(output_dir, f'CAM_weighted.png')
# cv2.imwrite(output_path, cv2.cvtColor(superimposed_weighted_heatmap, cv2.COLOR_RGB2BGR))
print(f"Save Animated GIF & Seperate PNGs..")
for num_class in range(0, num_classes):
output_dir_frames = os.path.join(output_dir,
f"CAM_class_{num_class}_frames/")
if not os.path.exists(output_dir_frames):
os.makedirs(output_dir_frames)
heatmaps_seq = all_map_evolutions_superimposed[num_class][0]
weighted_heatmaps_seq = all_map_evolutions_superimposed[num_class][1]
# Seperate PNGs
for idx in range(len(heatmaps_seq)):
heatmap = heatmaps_seq[idx]
output_path = os.path.join(
output_dir_frames, f'CAM_class_{num_class}_frame_{idx}.png')
# cv2.imwrite(output_path, heatmap)
cv2.imwrite(output_path, cv2.cvtColor(heatmap, cv2.COLOR_RGB2BGR))
weighted_heatmap = weighted_heatmaps_seq[idx]
weighted_output_path = os.path.join(
output_dir_frames,
f'CAM_class_{num_class}_weighted_frame_{idx}.png')
# cv2.imwrite(weighted_output_path, weighted_heatmap)
cv2.imwrite(weighted_output_path,
cv2.cvtColor(weighted_heatmap, cv2.COLOR_RGB2BGR))
# Animated GIF
output_path = os.path.join(output_dir,
f'CAM_class_{num_class}_animated.gif')
imageio.mimsave(output_path, heatmaps_seq, duration=0.5)
output_path = os.path.join(
output_dir, f'CAM_class_{num_class}_weighted_animated.gif')
imageio.mimsave(output_path, weighted_heatmaps_seq, duration=0.5)
# Write Info-File
info_path = os.path.join(output_dir, "_INFO.txt")
predicted_class_name = "Benign" if predicted_class == 0 else "Malignant"
with open(info_path, "w") as text_file:
print(f"Image-Path: {image_path}", file=text_file)
print(f"Model-Path: {model_path}", file=text_file)
print(f"Model-Type: {model_type}", file=text_file)
print(f"Predicted Class: {predicted_class} ({predicted_class_name})",
file=text_file)
print(f"Exact Predictions (Weight Factors): {predictions}",
file=text_file)
print(f"Single Value Prediction: {prediction}", file=text_file)
print(f"\nCommand:", file=text_file)
print(
f'python cam.py --model_path "{model_path}" --model_type {model_type} --image_path "{image_path}"',
file=text_file)
return output_dir