Created
June 24, 2021 06:46
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optimizer = keras.optimizers.SGD( | |
keras.optimizers.schedules.ExponentialDecay( | |
initial_learning_rate=100.0, decay_steps=500, decay_rate=0.96 | |
) | |
) | |
base_image = preprocess_image('yuvnish malhotra photo.jpg') | |
style_reference_image = preprocess_image('style_image3.jpg') | |
combination_image = tf.Variable(preprocess_image('yuvnish malhotra photo.jpg')) | |
print(base_image.shape) | |
print(style_reference_image.shape) | |
print(combination_image.shape) | |
losses = [] | |
iter = [] | |
# combination_image = tf.Variable(content_img) | |
iterations = 8000 | |
for i in range(1, iterations + 1): | |
loss, grads = compute_loss_and_grads( | |
combination_image, base_image, style_reference_image | |
) | |
optimizer.apply_gradients([(grads, combination_image)]) | |
losses.append(loss) | |
iter.append(i) | |
if i % 100 == 0: | |
print("Iteration %d: loss=%.2f" % (i, loss)) | |
if i == 8000: | |
img = deprocess_image(combination_image.numpy()) | |
fname = result_prefix + "_at_iteration_%d.png" % i | |
# keras.preprocessing.image.save_img(fname, img) | |
cv2.imwrite(fname, img) |
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