def faceRecognition(imgUser, imgBD):
try:
hasFace = faceDetect(imgUser)
if type(hasFace) == dict:
return hasFace
elif hasFace != 1:
raise Exception('Foto invalida! Tente novamente ou selecione outra foto.')
else:
# imageUser= face_recognition.load_image_file(imgUser)
imageUser= imutils.url_to_image(imgUser)
imageUser_encoding = face_recognition.face_encodings(imageUser)[0]
# imageBD = face_recognition.load_image_file(imgBD)
imageBD= imutils.url_to_image(imgBD)
imageBD_encoding = face_recognition.face_encodings(imageBD)[0]
# Compara as faces
results = face_recognition.compare_faces([imageUser_encoding], imageBD_encoding, 0.5)
if not results[0]:
raise Exception ('Usuário não reconhecido! Tente novamente ou cadastre-se.')
else:
return True
except Exception as error:
return({'message':{'title':'Erro',
'content': str(error)},
'status':'erro'})
def test_requested_location_with_points(self):
points = get_random_shape_points(SImg.SIZE[0], SImg.SIZE[1], 5)
self.logger.info("Generated Random Points:\n{}".format(points))
bounds = Navigation.get_static_map_bounds(SImg.LOC[0], SImg.LOC[1],
SImg.ZOOM, SImg.SIZE[0],
SImg.SIZE[1])
self.logger.info("Current Img Loc Bounds:\n{}".format(str(bounds)))
locations = Navigation.get_image_points_location(
bounds, SImg.SIZE[0], SImg.SIZE[1], points)
self.logger.info("Build Points Locations:\n{}".format(str(locations)))
new_builder = SDirct.get_simple_direction_builder()
new_builder.set_origin(locations[0])
new_builder.set_destination(locations[0])
new_builder.set_waypoints(locations)
self.logger.info('Working with Direction Url:\n{}'.format(
new_builder.build()))
response = requests.get(new_builder.build())
enc = get_enc_polylines(response)
img_dirct = imutils.url_to_image(
SImg.get_sample_img_path_builder(enc).build())
self.show_built_images(points, img_dirct)
def count_of_objects():
source_image_url = "https://task3bucket.s3.ap-south-1.amazonaws.com/solar_system.jpg"
# source_image_url = "https://task3bucket.s3.ap-south-1.amazonaws.com/google_logo.jpg"
image = imutils.url_to_image(source_image_url)
# resizing the given image
adjusted_img = cv2.resize(image, (1000, 1000), cv2.INTER_LINEAR)
# cv2.imshow("Resized_Image", adjusted_img)
# cv2.waitKey(0)
# # converting to grayscale image
gray_img = cv2.cvtColor(adjusted_img, cv2.COLOR_BGR2GRAY)
# cv2.imshow("Grayscale_image", gray_img)
# cv2.waitKey(0)
# applying threshold to grayscale image
threshold_img = cv2.threshold(gray_img, 50, 255, cv2.THRESH_BINARY)[1]
# cv2.imshow("Threshold", threshold_img)
# cv2.waitKey(0)
# contours to threshold
cnts = cv2.findContours(threshold_img, cv2.RETR_EXTERNAL,
cv2.CHAIN_APPROX_NONE)
cnts = imutils.grab_contours(cnts)
output_img = threshold_img.copy()
# loop over the contours
i = 0
# name = 'Google Logo'
name = 'Solar_System'
for c in cnts:
if cv2.contourArea(c) > 640:
# print(cv2.contourArea(c))
i = i + 1
cv2.drawContours(adjusted_img, [c], -1, (0, 0, 255), 5)
mydict = {"Image_Name": name, "Count": i}
return mydict
def index(request):
if request.method == 'POST':
url = models.Url.objects.create(
image_url=request.POST.get('image_url', ''))
img = url_to_image(request.POST.get('image_url', ''))
ih, iw, _ = img.shape
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
faces = face_cascade.detectMultiScale(gray, 1.3, 5)
url.save()
for (x, y, w, h) in faces:
top = round(y * 100 / ih, 2)
right = round((iw - x - w) * 100 / iw, 2)
left = round(x * 100 / iw, 2)
bottom = round((ih - y - h) * 100 / ih, 2)
bb = models.BoundingBox.objects.create(top=top,
right=right,
left=left,
bottom=bottom,
image=url)
bb.save()
return redirect('/face')
urls = models.Url.objects.all()
context = {'image_urls': urls}
return render(request, 'face/index.html', context)
def handwritten_ocr(url, save_img=False):
'''
Takes in a url, processes it using pytesseract dataframe, cleans the
dataframe and returns the barode, ocr text and the segmented image
Save image as jpg if save_img is True
'''
try:
img = imutils.url_to_image(url)
img = img[int(img.shape[0] * 0.7):, :]
client = vision.ImageAnnotatorClient()
image = vision.types.Image()
image.source.image_uri = url
response = client.document_text_detection(image=image)
text = response.full_text_annotation.text
barcode = find_barcode(text)
if barcode is None:
barcode = '9999999'
# Look for text in the right half of the image,
# brighten the image and load results to dataframe
img = img[:, int(img.shape[1] * 0.5):]
if save_img:
cv2.imwrite(str(barcode) + '.jpg', img)
return barcode, text.replace('\n', ' '), img
except:
return None, None, None
def search():
# load the VP-Tree and hashes dictionary
print("[INFO] loading VP-Tree and hashes...")
tree_path = os.path.join(basedir, 'static', 'indexing', 'vptree.pickle')
tree = pickle.loads(open(tree_path, "rb").read())
hash_path = os.path.join(basedir, 'static', 'indexing', 'hashes.pickle')
hashes = pickle.loads(open(hash_path, "rb").read())
# load the input query image
form = request.form.to_dict()
file = request.files.to_dict()
if form['link'] == '':
filename = secure_filename(file['file'].filename)
image_query = os.path.join(basedir, 'static', 'queries', filename)
file['file'].save(image_query)
query = '/queries/{}'.format(filename)
image = cv2.imread(image_query)
else:
image_query = form['link']
image = url_to_image(image_query)
# compute the hash for the query image, then convert it
queryHash = dhash(image)
queryHash = convert_hash(queryHash)
# perform the search
print("[INFO] performing search...")
start = time.time()
results = tree.get_all_in_range(queryHash, 20)
results = sorted(results)
end = time.time()
print("[INFO] search took {} seconds".format(end - start))
response = []
# loop over the results
for (d, h) in results:
# grab all image paths in our dataset with the same hash
paths = [
'/' + '/'.join(path.split('\\')[5:]) for path in hashes.get(h, [])
]
r = {'score': (20 - d) * 5, 'hash': h, 'paths': paths}
# print("[INFO] {} total image(s) with d: {}, h: {}".format(
# len(resultPaths), d, h))
# print(resultPaths)
response.append(r)
#res = json.dumps({'status': 'OK','message':'The Result of the search is displayed!', 'response' : response}, ensure_ascii=False)
global result
result = {
'response': response,
'time': round(end - start, 5),
'query': query
}
return json.dumps({
'status': 'OK',
'message': 'The Result of the search is displayed!'
})
def mock(self):
global image_roi
if not 'image_roi' in globals():
image_roi = imutils.url_to_image(
"https://docs.google.com/uc?export=download&id=1TMmEYfFKbQ7bmneukBlelQCvgTo1DNsP"
)
image_roi_rand = image_roi.copy()
char_set = string.ascii_uppercase + string.digits
code = ''.join(random.sample(char_set * 6, 6))
cv2.putText(image_roi_rand, code, (int(315), int(80)),
cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 0), 2)
#cv2.rectangle(image_roi_rand, (310,50), (444,90), (0,0, 255), thickness= 4)
image_roi_rand = imutils.rotate_bound(image_roi_rand,
random.randrange(-25, 25))
size = 1000, 1000, 3
margin = 20
x = np.clip(random.randrange(margin, 300), 0,
size[1] - image_roi_rand.shape[1] - margin)
y = np.clip(random.randrange(margin, 300), 0,
size[0] - image_roi_rand.shape[1] - margin)
image = np.zeros(size, dtype=np.uint8)
image[y:y + image_roi_rand.shape[0],
x:x + image_roi_rand.shape[1]] = image_roi_rand
#cv2_imshow(image_roi_rand)
return image, code
def search_shopping(self, filename, inp):
frame_id = int(self.search_caption(filename, inp) / 2)
urls = []
stg_loc = db.child(
f'{filename}/frames/{frame_id}/storage_loc').get().val()
print(stg_loc)
img = imutils.url_to_image(stg_loc)
cv2.imwrite('./search.jpg', img)
# retrieve the image
ebay = db.child(f'{filename}/ebay/{frame_id}').get()
for key, item in ebay.val().items():
for key2, bb in item.items():
new_img = img[bb['y_min']:bb['y_max'], bb['x_min']:bb['x_max']]
cv2.imwrite('search.jpg', new_img)
b64_img = base64.standard_b64encode(
open('search.jpg', 'rb').read())
# generate boxes and upload
data = {"image": b64_img, "title": f'{key2}.jpg'}
session = requests.Session()
response = session.post(API_ENDPOINT,
headers=headers,
data=data)
if (response.status_code == 200):
urls.append(response.json()['data']['link'])
break
# return the second of the video
return 2 * frame_id, urls
def test_read_file_from_url():
rows = WIRKUNGS
cols = wirkungs_ycoords
url = "https://www.phineo.org/typo3temp/GB/9ed448bd3f.jpg"
image = imutils.url_to_image(url)
scale = Rating()
ratings = scale.compute_ratings(image, IMAGE_TYPE.WIRK)
assert ratings[WIRKUNGS.KONZEPT] == 4
def test_random_points_creation(self):
img_builder = SImg.get_sample_img_builder()
self.assertIsNotNone(img_builder)
points = get_random_shape_points(SImg.SIZE[0], SImg.SIZE[1], edges=2)
self.assertIsNotNone(points)
self.assertEqual(len(points), 2)
img_sample = imutils.url_to_image(img_builder.build())
self.assertIsNotNone(img_sample)
def test_image_case(image_url):
img = imutils.url_to_image(image_url)
img = cv2.resize(img, (80, 80))
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
plt.imshow(img)
prediction = np.argmax(model.predict(img.reshape(1, 80, 80, 1)))
print("The image is for classification: ",
get_emotion_from_class(prediction))
def show_built_images(points, img_dirct):
img_builder = SImg.get_sample_img_builder()
img_sample = imutils.url_to_image(img_builder.build())
cv2.polylines(img_sample, [points.reshape((-1, 1, 2))],
True, (0, 0, 255),
thickness=5)
cv2.imshow("ImageSample", img_sample)
cv2.imshow('ImageDirections', img_dirct)
cv2.waitKey(delay=86000)
def get_skin_colors():
compiled_skins = []
i = 0
for url in range(len(artists_in_playlist)):
image = imutils.url_to_image(artists_urls[url][1])
#image = imutils.url_to_image('https://images-na.ssl-images-amazon.com/images/I/61n2ctN6jBL._AC_SX522_.jpg')
# Resize image to a width of 250
image = imutils.resize(image, width=250)
# Show image
#plt.subplot(3, 1, 1)
#plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
#plt.title("Original Image")
# plt.show()
# Apply Skin Mask
skin = extractSkin(image)
#plt.subplot(3, 1, 2)
#plt.imshow(cv2.cvtColor(skin, cv2.COLOR_BGR2RGB))
#plt.title("Thresholded Image")
# plt.show()
# Find the dominant color. Default is 1 , pass the parameter 'number_of_colors=N' where N is the specified number of color
dominantColors = extractDominantColor(skin, hasThresholding=True)
# Show in the dominant color information
print("Color Information")
#$prety_print_data(dominantColors)
rgb_avgs = get_color_averages(dominantColors)
k = 3
if ((rgb_avgs[0] >= 224.3 + (9.6 * (-k)))
and ((rgb_avgs[1] >= 193.1 + (17.0 * (-k))))
and ((rgb_avgs[2] >= 177.6 + (21.0 * (-k))))):
compiled_skins.append([artists_urls[url][0], "white"])
i += 1
elif ((rgb_avgs[0] < 224.3 + (9.6 * (-k)))
and ((rgb_avgs[1] < 193.1 + (17.0 * (-k))))
and ((rgb_avgs[2] < 177.6 + (21.0 * (-k))))):
compiled_skins.append([artists_urls[url][0], "black"])
i += 1
# Show in the dominant color as bar
#print("Color Bar")
#colour_bar = plotColorBar(dominantColors)
#plt.subplot(3, 1, 3)
#plt.axis("off")
#plt.imshow(colour_bar)
#plt.title("Color Bar")
#plt.tight_layout()
#plt.show()
return compiled_skins
def test_directions_image_shape(self):
response = self.test_builder_direction()
enc = get_enc_polylines(response)
self.assertIsNotNone(enc)
image = imutils.url_to_image(
SImg.get_sample_img_path_builder(enc).build())
self.assertIsNotNone(image)
cv2.imshow('Image', image)
cv2.waitKey(delay=2000)
def getImages(url):
full_img = imutils.url_to_image(url)
vaccinated = processImg(full_img[253:310, 100:623]) # amount of applied vaccinations
second_doses = processImg(full_img[319:367, 100:612]) # amount of second doses applied
# full_img[y1:y2, x1:x2] crops the image to a specific position
# cv2.imwrite("vaccinated.jpeg", vaccinated)
# cv2.imwrite("second_doses.jpeg", second_doses)
## Only uncomment these to troubleshoot!
return getImgText(vaccinated), getImgText(second_doses)
def getFeatures(url):
currentDT = datetime.datetime.now()
print (str(currentDT) + " REQUEST ARRIVED\n")
directory = "https://ruapfruitclassification.azurewebsites.net/images/"
img = imutils.url_to_image(directory+url)
dim = (100, 100)
# resize image
resized = cv2.resize(img, dim, interpolation = cv2.INTER_AREA)
img = Image.image(resized,"-")
result = img.getFeatures()
obj={
"R-avg" : result[0],
"G-avg" : result[1],
"B-avg" : result[2],
"Shape" : result[3],
"Energy": result[4],
"Correlation": result[5],
"Contrast" : result[6],
"Homogenity": result[7]
}
data = {
"Inputs": {
"input1":
{
"ColumnNames": ["Class", "R-avg", "G-avg", "B-avg", "Shape", "Energy", "Correlation", "Contrast", "Homogenity"],
"Values": [ [ "value", result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7] ] ]
}, },
"GlobalParameters": {
}
}
body = str.encode(json.dumps(data))
url = 'https://ussouthcentral.services.azureml.net/workspaces/3381f16d57184d1e9b30dea2f1e70257/services/266c87bfb6a14e52aa3a66fbef7f5120/execute?api-version=2.0&details=true'
api_key = '5+3eMTkiQZSMZbHJ32ggqc09WwZx3iSzDBWt4ec/mbkp5jESGWvkpgQfc79qU9MZQXwJEafpV+rT1oZhU/9Dwg==' # Replace this with the API key for the web service
headers = {'Content-Type':'application/json', 'Authorization':('Bearer '+ api_key)}
currentDT = datetime.datetime.now()
print (str(currentDT)+" SENDING REQUEST TO AZURE")
req = urllib.Request(url, body, headers)
try:
response = urllib.urlopen(req)
# If you are using Python 3+, replace urllib2 with urllib.request in the above code:
# req = urllib.request.Request(url, body, headers)
# response = urllib.request.urlopen(req)
result = response.read()
currentDT = datetime.datetime.now()
print (str(currentDT)+" RETURNING JSON TO CLIENT")
return result
except urllib.HTTPError as error:
print("The request failed with status code: " + str(error.code))
# Print the headers - they include the requert ID and the timestamp, which are useful for debugging the failure
return "error"
def capture_img_feed(feed: str) -> tuple:
"""
capture image from an image feed.
:param feed: video url to capture frames from.
:return: tuple of image still and the captured.
"""
try:
start_time = str(float(time.time()))
frame = imutils.url_to_image(feed)
return frame, start_time
except:
logger.error(traceback.format_exc())
def url_to_blur(url):
#Read Image
img = imutils.url_to_image(url)
#Blur
blur = cv2.GaussianBlur(img, (5, 5), 0)
#save image
cv2.imwrite('imageBLUR.jpg', blur)
#display
cv2.imshow('display', blur)
cv2.waitKey(0)
cv2.destroyAllWindows()
def runDressme():
pic = request.form['pic']
# Resize image to a width of 250
image = imutils.url_to_image(pic)
image = imutils.resize(image, width=250)
skin = extractSkin(image)
global dominantColors
dominantColors = extractDominantColor(skin, hasThresholding=True)
# print(pprint.pformat(dominantColors[0]))
rgb = (pprint.pformat(dominantColors[0]))
hexColor = (toHex(int(dominantColors[0][0]), int(dominantColors[0][1]),
int(dominantColors[0][2])))
return (hexColor)
def get_image(uri):
"""
get image by local uri or remote url
Parameters
----------
uri: str
local uri or remote url
Returns
-------
asarray
image data
"""
if os.path.exists(uri):
return cv2.imread(uri, cv2.IMREAD_UNCHANGED)
else:
return imutils.url_to_image(uri, cv2.IMREAD_UNCHANGED)
def processImg(url):
img = imutils.url_to_image(url)
img = img[299:389,
105:616] # crops the image to a specific position [y1:y2, x1:x2]
# in this case, it's cropping the image to the amount of applied vaccines position
img_gray = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
img_gray, img_bin = cv2.threshold(img_gray, 128, 255,
cv2.THRESH_BINARY | cv2.THRESH_OTSU)
img_gray = cv2.bitwise_not(img_bin)
kernel = np.ones((2, 1), np.uint8)
img = cv2.erode(img_gray, kernel, iterations=1)
img = cv2.dilate(img, kernel, iterations=1)
# credit to hucker marius for this portion of code.
# this literally saved my life since imutils' tools weren't working the way i expected
# https://towardsdatascience.com/optical-character-recognition-ocr-with-less-than-12-lines-of-code-using-python-48404218cccb
# cv2.imwrite("img.jpeg", img)
return getImgText(img)
def run(self):
username = self.target['username']
try:
image = url_to_image(self.target['profile_pic_url'])
gender = self.detector.process(image)
self.graph.add_edge(
username,
gender,
self.follower['username'],
self.follower['gender'],
)
return 1
except Exception as e:
log_event(
'warn',
'error on fetching user {} {}'.format(username, e),
)
return 0
def test2():
"""Test license plate analyzer with an image
"""
analyzer = LicensePlateDetector(at_movement=False)
filename = "IMG_20170308_093511.jpg"
dirname = "/home/sampsa/python3/tests/lprtest/RealImages/"
img = imutils.url_to_image("file:" + dirname + filename)
print("img=", img.shape)
# img= (1232, 2048, 3)
# writePng("kokkelis.png", img)
result = analyzer(img)
print("\nresult =", result, "\n")
result = analyzer(img)
print("\nresult =", result, "\n")
def run():
if (response[0:5] == "https"):
image = imutils.url_to_image(response)
else:
imgdata = base64.b64decode(response)
print(response)
imgOne = PIL.Image.open(io.BytesIO(imgdata))
image = cv2.cvtColor(np.array(imgOne), cv2.COLOR_BGR2RGB)
image = imutils.resize(image, width=250)
skin = extractSkin(image)
# Find the dominant color. Default is 1 , pass the parameter 'number_of_colors=N' where N is the specified number of colors
dominantColors = extractDominantColor(skin, hasThresholding=True)
# Show in the dominant color information
print(dominantColors)
return dominantColors
def get_detection_pan(firebase_path):
interpreter = tf.lite.Interpreter(model_path=os.path.join(
WORKING_DIR,
'common/Modeling_Code/pan_data_extraction_28_10_2019__model_tflite.tflite'
))
interpreter.allocate_tensors()
# Get input and output tensors.
input_details = interpreter.get_input_details()
output_details = interpreter.get_output_details()
'''takes firebase http url and returns
the detection in form of a dataframe'''
image = imutils.url_to_image(firebase_path)
#req = urllib.urlopen(firebase_path)
#arr = np.asarray(bytearray(req.read()), dtype=np.uint8)
#img = cv2.imdecode(arr, -1) # 'Load it as it is'
if image is not None:
temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.png')
cv2.imwrite(temp_file.name, image)
x_img = load_img(temp_file.name, target_size=(300, 300))
x_img = img_to_array(x_img) / 255
img = np.expand_dims(x_img, axis=0)
interpreter.set_tensor(input_details[0]['index'], img)
interpreter.invoke()
output_data = interpreter.get_tensor(output_details[0]['index'])
(height, width, _) = image.shape
result_data = pd.DataFrame(output_data[0],
columns=['y1', 'x1', 'y2', 'x2'])
output_data = interpreter.get_tensor(output_details[1]['index'])
result_data['class'] = list(output_data[0])
output_data = interpreter.get_tensor(output_details[2]['index'])
result_data['score'] = list(output_data[0])
result_data['x1'] = (result_data['x1'] * width).astype(int)
result_data['y1'] = (result_data['y1'] * height).astype(int)
result_data['x2'] = (result_data['x2'] * width).astype(int)
result_data['y2'] = (result_data['y2'] * height).astype(int)
return result_data, image
def faceDetect(img):
try:
loadAlgoritmo = cv2.CascadeClassifier(os.path.abspath('C:/Users/Ruty Ribeiro/Documents/MeusProjetos/TCC-Faculdade/backend/Haar/haarcascade_frontalface_default.xml'))
imagem = imutils.url_to_image(img)
# print(imagem)
# imagem=cv2.imread(img)
imagemcinza=cv2.cvtColor(imagem, cv2.COLOR_BGR2GRAY)
faces = loadAlgoritmo.detectMultiScale(imagemcinza,
scaleFactor=1.3,
minNeighbors=5,
minSize=(30, 30))
return (len(faces))
except Exception as error:
return({'message':{'title':'Erro',
'content': str(error)},
'status':'erro'})
def build(self):
cat = []
pages = self.list_all_pages()
self.logger.debug(f"Total pages: {len(pages)}")
rater = Rating()
self.logger.info(f"Building Catalog .....")
for page in pages:
for project_url in self.get_projects(page):
id_m = hashlib.md5(project_url.encode("utf-8")).hexdigest()
url = base_url + project_url
name_m = self.name(url)
tagline_m = self.tagline(url)
mission_m = self.mission(url)
location_m = self.location(url)
geo_reach_m = self.geo_reach(url)
category_m = self.category(url)
img_rating = self.rating(url)
input_image = imutils.url_to_image(base_url + img_rating)
rating_m = rater.compute_ratings(input_image, IMAGE_TYPE.WIRK)
key_visual_m = self.key_visual(url)
target_group_m = self.target_group(url)
home_page_m = self.home_page(url)
e = {
"id": id_m,
"name": name_m,
"tagline": tagline_m,
"mission": mission_m,
"location": location_m,
"goe_reach": geo_reach_m,
"category": category_m,
"rating": rating_m,
"key_visual": key_visual_m,
"target_group": target_group_m,
"home_page": home_page_m,
}
cat.append(e)
#self.COUNTER = self.COUNTER + 1
#if self.COUNTER == self.LIMIT:
# self.trydump(cat)
self.logger.info(f"Catalog built with {len(cat)} records")
return cat
def work(event, context):
#img = cv.imread('Googleimage.png')
#img = cv.imread('Solarsystem.png')
img = ('https://task3image.s3.ap-south-1.amazonaws.com/Solarsystem.png')
logo = imutils.url_to_image(img)
#img = cv.imread('salesforcelogo.png')
#print(img.shape)
img = cv.cvtColor(logo, cv.COLOR_BGR2GRAY)
blur = cv.GaussianBlur(img, (15, 15), 0)
#ret, thresh = cv.threshold(blur, 127, 255, 0)
ret3, th3 = cv.threshold(blur, 0, 255, cv.THRESH_BINARY | cv.THRESH_OTSU)
#th2 = cv.adaptiveThreshold(blur,255,cv.ADAPTIVE_THRESH_MEAN_C,\
# cv.THRESH_BINARY_INV,11,1)
(contours, hierachy) = cv.findContours(th3, cv.RETR_TREE,
cv.CHAIN_APPROX_SIMPLE)
cv.drawContours(blur, contours, -1, (0, 255, 0), 3)
c = 0
for cnt in contours:
#area=cv.contourArea(cnt) #contour area
perimeter = cv.arcLength(cnt, True)
if (perimeter > 150):
cv.drawContours(img, [cnt], 0, (0, 255, 0), 2)
cv.imshow('RGB', img)
cv.waitKey(1000)
print(len(cnt))
c = c + 1
(x, y), radius = cv.minEnclosingCircle(cnt)
center = (int(x), int(y))
radius = int(radius)
cv.circle(img, center, radius, (0, 255, 0), 2)
return ("Number of objects in the Solarsystem:" + str(c))
cv.imshow("Image", blur)
cv.waitKey(0)
cv.destroyAllWindows
def get_pred(src, model, file_type, idx, img_size=IMG_SIZE):
if file_type == 'file':
x = np.asarray(bytearray(src), dtype="uint8")
x = cv2.imdecode(x, cv2.IMREAD_COLOR)
x = cv2.cvtColor(x, cv2.COLOR_BGR2RGB)
elif file_type == 'url':
x = imutils.url_to_image(src)
x = cv2.cvtColor(x, cv2.COLOR_BGR2RGB)
elif file_type == 'path':
x = plt.imread(src)
else:
return 'Invalid file type.'
x = cv2.resize(x, img_size)
x = image.img_to_array(x)
x = np.expand_dims(x, axis=0)
x = preprocess_input(x)
y = model.predict(x)
preds = decode_predictions(y)
preds = {l:float(p) for _, l, p in preds[0]}
print('ended task #%d' % idx)
return preds
def detect_face(img, is_url=False):
cropped_img = None
if is_url:
img = imutils.url_to_image(img)
print("Shape of the image: ", img.shape)
plt.imshow(img)
gray_img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
plt.imshow(gray_img, cmap="gray")
faces = classifier.detectMultiScale(img, scaleFactor=1.1, minNeighbors=5)
if (len(faces) == 0):
print("no face found!")
else:
for (x, y, w, h) in faces:
cv2.rectangle(img, (x, y), (x + w, y + h), (0, 255, 0), 2)
cropped_img = gray_img[y:y + h, x:x + w] # the cropped image
cropped_img = cv2.resize(
cropped_img, (80, 80)) # this is the input size (80,80,1)
cropped_img = cropped_img.reshape(80, 80, 1)
# perform image classification here
print("Detected faces: ", len(faces))
return cropped_img
plt.imshow(img)
cv2.imshow("Skeleton", skeleton)
cv2.waitKey(0)
cv2.destroyAllWindows()
# 5. MATPLOTLIB
# INCORRECT: show the image without converting color spaces
plt.figure("Incorrect")
plt.imshow(cactus)
# CORRECT: convert color spaces before using plt.imshow
plt.figure("Correct")
plt.imshow(imutils.opencv2matplotlib(cactus))
plt.show()
# 6. URL TO IMAGE
# load an image from a URL, convert it to OpenCV, format, and
# display it
url = "http://pyimagesearch.com/static/pyimagesearch_logo_github.png"
logo = imutils.url_to_image(url)
cv2.imshow("URL to Image", logo)
cv2.waitKey(0)
cv2.destroyAllWindows()
# 7. AUTO CANNY
# convert the logo to grayscale and automatically detect edges
gray = cv2.cvtColor(logo, cv2.COLOR_BGR2GRAY)
edgeMap = imutils.auto_canny(gray)
cv2.imshow("Original", logo)
cv2.imshow("Automatic Edge Map", edgeMap)
cv2.waitKey(0)