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May 6, 2018 04:46
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draw rectangles ("people") using Augmentor
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import Augmentor | |
from Augmentor.Operations import Operation | |
class GeneratePeopleShapes(Augmentor.Operations.Operation): | |
def __init__(self, probability): | |
Operation.__init__(self, probability) | |
@staticmethod | |
def gen_random_rectangle_coords(top, bottom, left, right): | |
width =random.randint(5, 59) | |
height = random.randint(30,60) | |
x_center = random.randint(left, right) | |
y_center = random.randint(top, bottom) | |
tl = (x_center-width, y_center+height) | |
br = (x_center+width, y_center-height) | |
return tl, br | |
def perform_operation(self, images): | |
def do(image): | |
arr = np.array(image) | |
tl, br = self.gen_random_rectangle_coords(10, 30, 10, 150) | |
color = tuple(random.choice(range(0, 100)) for i in range(3)) | |
arr = cv2.rectangle(arr, tl, br, color,-1) | |
image = Image.fromarray(arr) | |
return image | |
augmented_images = [] | |
for image in images: | |
augmented_images.append(do(image)) | |
return augmented_images |
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