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detector.py
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detector.py
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import os
import cv2
import time
import random
import argparse
import tensorflow as tf
import matplotlib.pyplot as plt
import mrcnn.model as modellib
import custom
from tqdm import tqdm
from mrcnn import visualize
from keras.layers import *
from keras.models import Sequential
ap = argparse.ArgumentParser()
ap.add_argument("-p", "--path", required=True, help="path to the input images")
ap.add_argument("-l", "--limit", required=False, help="optional input image limit")
args, leftovers = ap.parse_known_args()
def one_hot_label(img):
label = img.split(".")[0]
if "damage" in str(label):
ohl = np.array([1,0])
else:
ohl = np.array([0,1])
return ohl
def test_data_with_label(limit):
test_images = []
test_images_without_label = []
if limit == 0:
limit_new = len(os.listdir(test_data))
else:
limit_new = limit
for i in tqdm(os.listdir(test_data)[:limit_new]):
if i.startswith('.') == True:
continue
path = os.path.join(test_data, i)
img = cv2.imread(path, cv2.IMREAD_GRAYSCALE)
img = cv2.resize(img, (256,256))
test_images.append([np.array(img), one_hot_label(i)])
img_n = cv2.imread(path)
test_images_without_label.append((img_n, i))
return (test_images, test_images_without_label)
test_data = args.path
if args.limit is None:
print("Es wurde kein Limit für Input Bilder gesetzt.")
testing_images, test_images_without_label = test_data_with_label(0)
else:
testing_images, test_images_without_label = test_data_with_label(int(args.limit))
tst_img_data = np.array([i[0] for i in testing_images]).reshape(-1, 256,256,1)
tst_lbl_data = np.array([i[1] for i in testing_images])
model = Sequential()
model.add(InputLayer(input_shape=[256,256,1]))
model.add(Conv2D(filters=32, kernel_size=4, strides=1, padding="same", activation="sigmoid"))
model.add(MaxPool2D(pool_size=4, padding="same"))
model.add(Conv2D(filters=64, kernel_size=7, strides=1, padding="same", activation="sigmoid"))
model.add(MaxPool2D(pool_size=8, padding="same"))
model.add(Conv2D(filters=128, kernel_size=7, strides=1, padding="same", activation="sigmoid"))
model.add(MaxPool2D(pool_size=8, padding="same"))
model.add(Dropout(0.25))
model.add(Flatten())
model.add(Dense(512, activation="sigmoid"))
model.add(Dropout(rate=0.25))
model.add(Dense(2, activation="softmax"))
custom_WEIGHTS_PATH = "my_modelmit50kbilder.h5"
model.load_weights(custom_WEIGHTS_PATH, by_name=True)
config = custom.CustomConfig()
class InferenceConfig(config.__class__):
GPU_COUNT = 1
IMAGES_PER_GPU = 1
config = InferenceConfig()
config.display()
DEVICE = "/gpu:0" # /cpu:0 or /gpu:0
def get_ax(rows=1, cols=1, size=16):
_, ax = plt.subplots(rows, cols, figsize=(size*cols, size*rows))
return ax
with tf.device(DEVICE):
model_mask_rcnn = modellib.MaskRCNN(mode="inference", model_dir="logs", config=config)
custom_WEIGHTS_PATHx = "mask_rcnn_damage_00910.h5"
print("Loading weights ", custom_WEIGHTS_PATHx)
model_mask_rcnn.load_weights(custom_WEIGHTS_PATHx, by_name=True)
from importlib import reload
reload(visualize)
for data,data_wl in zip(testing_images,test_images_without_label):
img = data[0]
data = img.reshape(1,256,256,1)
model_out = model.predict([data])
if np.argmax(model_out) == 1:
str_label="No Damage"
else:
str_label ="Damage"
print(str_label)
if str_label == "Damage":
results = model_mask_rcnn.detect([data_wl[0]], verbose=1)
xlist = list()
# load the COCO class labels our Mask R-CNN was trained on
labelsPath = "/Users/DHarun/Desktop/STD_MASTER/F_Bildverarbeitung/aim2/ABGABE/mask-rcnn2/mask-rcnn-coco/object_detection_classes_coco.txt"
LABELS = open(labelsPath).read().strip().split("\n")
# load the set of colors that will be used when visualizing a given
# instance segmentation
colorsPath = "/Users/DHarun/Desktop/STD_MASTER/F_Bildverarbeitung/aim2/ABGABE/mask-rcnn2/mask-rcnn-coco/colors.txt"
COLORS = open(colorsPath).read().strip().split("\n")
COLORS = [np.array(c.split(",")).astype("int") for c in COLORS]
COLORS = np.array(COLORS, dtype="uint8")
# derive the paths to the Mask R-CNN weights and model configuration
weightsPath = "/Users/DHarun/Desktop/STD_MASTER/F_Bildverarbeitung/aim2/ABGABE/mask-rcnn2/mask-rcnn-coco/frozen_inference_graph.pb"
configPath = "/Users/DHarun/Desktop/STD_MASTER/F_Bildverarbeitung/aim2/ABGABE/mask-rcnn2/mask-rcnn-coco/mask_rcnn_inception_v2_coco_2018_01_28.pbtxt"
# load our Mask R-CNN trained on the COCO dataset (90 classes)
# from disk
print("[INFO] loading Mask R-CNN from disk...")
net = cv2.dnn.readNetFromTensorflow(weightsPath, configPath)
# load our input image and grab its spatial dimensions
image = data_wl[0]
image_no_alpha = image.copy()
(H, W) = image.shape[:2]
# construct a blob from the input image and then perform a forward
# pass of the Mask R-CNN, giving us (1) the bounding box coordinates
# of the objects in the image along with (2) the pixel-wise segmentation
# for each specific object
blob = cv2.dnn.blobFromImage(image, swapRB=True, crop=False)
net.setInput(blob)
start = time.time()
(boxes, masks) = net.forward(["detection_out_final", "detection_masks"])
end = time.time()
# show timing information and volume information on Mask R-CNN
print("[INFO] Mask R-CNN took {:.6f} seconds".format(end - start))
print("[INFO] boxes shape: {}".format(boxes.shape))
print("[INFO] masks shape: {}".format(masks.shape))
# loop over the number of detected objects
for ix in range(0, boxes.shape[2]):
# extract the class ID of the detection along with the confidence
# (i.e., probability) associated with the prediction
classID = int(boxes[0, 0, ix, 1])
confidence = boxes[0, 0, ix, 2]
if confidence > 0.5:
clone = image.copy()
box = boxes[0, 0, ix, 3:7] * np.array([W, H, W, H])
(startX, startY, endX, endY) = box.astype("int")
boxW = endX - startX
boxH = endY - startY
rexs_box = boxW * boxH
xlist.append((ix, rexs_box, boxW, boxH , endX, startX, endY, startY, confidence, classID))
biggest_rexs = max(xlist, key=lambda p: p[1])
for i in [biggest_rexs]:
mask = masks[i[0], i[9]]
mask = cv2.resize(mask, (i[2], i[3]), interpolation=cv2.INTER_CUBIC)
mask = (mask > 0.3)
roi = image[i[7]:i[6], i[5]:i[4]]
if 1 > 0:
visMask = (mask * 255).astype("uint8")
instance = cv2.bitwise_and(roi, roi, mask=visMask)
roi = roi[mask]
color = random.choice(COLORS)
blended = ((0.9 * color) + (0.0 * roi)).astype("uint8")
image[i[7]:i[6], i[5]:i[4]][mask] = blended
ax = get_ax(1)
r = results[0]
### ALPHA 1
suche_car = [0,229,0]
result_car = np.count_nonzero((image == suche_car).all(axis = 2))
save_img = visualize.display_instances(image, r['rois'], r['masks'], r['class_ids'], "Damage", alpx=1.0)
suche_damage = [255,0,0]
result_damage = np.count_nonzero((save_img == suche_damage).all(axis = 2))
total_pixels = result_car + result_damage
schaden = result_damage / total_pixels
schaden = schaden * 100
###
blended = ((0.4 * color) + (0.6 * roi)).astype("uint8")
image_no_alpha[i[7]:i[6], i[5]:i[4]][mask] = blended
color = [int(c) for c in color]
save_imgx = visualize.display_instances(image_no_alpha, r['rois'], r['masks'], r['class_ids'], "Damage", alpx=0.4)
text = "{0:.2f}% des Fahrzeugs ist beschaedigt".format(schaden)
cv2.putText(save_imgx, text, (30, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255,0,0), 2)
cv2.imwrite("analyzed-{}.png".format(str(data_wl[1])[:-4]), save_imgx)