Пример #1
0
    def process(self):
        images_A = get_image_paths(self.arguments.input_A)
        images_B = get_image_paths(self.arguments.input_B)
        images_A = load_images(images_A) / 255.0
        images_B = load_images(images_B) / 255.0

        images_A += images_B.mean(axis=(0, 1, 2)) - \
            images_A.mean(axis=(0, 1, 2))

        print('press "q" to stop training and save model')

        BATCH_SIZE = 64

        for epoch in range(1000000):
            warped_A, target_A = get_training_data(images_A, BATCH_SIZE)
            warped_B, target_B = get_training_data(images_B, BATCH_SIZE)

            loss_A = autoencoder_A.train_on_batch(warped_A, target_A)
            loss_B = autoencoder_B.train_on_batch(warped_B, target_B)
            print(loss_A, loss_B)

            if epoch % 100 == 0:
                self.save_model_weights()
                self.show_sample(target_A[0:14], target_B[0:14])

            key = cv2.waitKey(1)
            if key == ord('q'):
                self.save_model_weights()
                exit()
Пример #2
0
    def process(self):
        print('Starting, this may take a while...')
        images_A = get_image_paths(self.arguments.input_A)
        images_B = get_image_paths(self.arguments.input_B)
        images_A = load_images(images_A) / 255.0
        images_B = load_images(images_B) / 255.0

        images_A += images_B.mean(axis=(0, 1, 2)) - images_A.mean(axis=(0, 1,
                                                                        2))

        print('press "q" to stop training and save model')

        BATCH_SIZE = 64

        for epoch in range(1000000):
            if self.arguments.verbose:
                print("Iteration number {}".format(epoch + 1))
                start_time = time.time()
            warped_A, target_A = get_training_data(images_A, BATCH_SIZE)
            warped_B, target_B = get_training_data(images_B, BATCH_SIZE)

            loss_A = autoencoder_A.train_on_batch(warped_A, target_A)
            loss_B = autoencoder_B.train_on_batch(warped_B, target_B)
            print(loss_A, loss_B)

            if epoch % self.arguments.save_interval == 0:
                self.save_model_weights()
                self.show_sample(target_A[0:14], target_B[0:14])

            key = cv2.waitKey(1)
            if key == ord('q'):
                self.save_model_weights()
                exit()
            if self.arguments.verbose:
                end_time = time.time()
                time_elapsed = int(round((end_time - start_time)))
                m, s = divmod(time_elapsed, 60)
                h, m = divmod(m, 60)
                print("Iteration done in {:02d}h{:02d}m{:02d}s".format(
                    h, m, s))
Пример #3
0
    cv2.imwrite( '_sample.jpg', figure )

images_A = get_image_paths( 'data/trump' )
images_B = get_image_paths( 'data/cage'  )
images_A = load_images( images_A ) / 255.0
images_B = load_images( images_B ) / 255.0

images_A += images_B.mean( axis=(0,1,2) ) - images_A.mean( axis=(0,1,2) )

print( 'press "q" to stop training and save model' )

BATCH_SIZE = 64

for epoch in range(1000000):
    warped_A, target_A = get_training_data( images_A, BATCH_SIZE )
    warped_B, target_B = get_training_data( images_B, BATCH_SIZE )

    loss_A = autoencoder_A.train_on_batch( warped_A, target_A )
    loss_B = autoencoder_B.train_on_batch( warped_B, target_B )
    print( loss_A, loss_B )

    if epoch % 100 == 0:
        save_model_weights()
        show_sample(target_A[0:14], target_B[0:14])

    key = cv2.waitKey(1)
    if key == ord('q'):
        save_model_weights()
        exit()