Created
July 11, 2016 15:40
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macacon python list
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import tensorflow as tf | |
import numpy as np | |
import cv2 | |
import argparse | |
import time | |
start_time = time.time() | |
parser = argparse.ArgumentParser() | |
parser.add_argument("inputMovie", type=file) | |
parser.add_argument("outputMovie") | |
parser.add_argument("-m", const=1, nargs="?") | |
parser.add_argument("-c", default=0, type=float, nargs="?") | |
args = parser.parse_args() | |
inputMovie = args.inputMovie | |
outputMovie = args.outputMovie | |
cap = cv2.VideoCapture(inputMovie.name) | |
heightInputMovie = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT)) | |
widthInputMovie = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH)) | |
FPS = cap.get(cv2.CAP_PROP_FPS) | |
allFrames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) | |
print ("Width =", widthInputMovie) | |
print ("Height =", heightInputMovie) | |
print ("FPS =", FPS) | |
print ("Frames =", allFrames) | |
fourcc = "XVID" | |
out = cv2.VideoWriter(outputMovie, cv2.VideoWriter_fourcc(*fourcc), FPS, (widthInputMovie,heightInputMovie)) | |
with open("colorize.tfmodel", mode='rb') as f: | |
fileContent = f.read() | |
graph_def = tf.GraphDef() | |
graph_def.ParseFromString(fileContent) | |
grayscale = tf.placeholder("float", [1, 224, 224, 1]) | |
tf.import_graph_def(graph_def, input_map={ "grayscale": grayscale }, name='') | |
with tf.Session() as sess: | |
for frameNo in range(1, allFrames+1): | |
print ("Frame no =", frameNo) | |
ret, frame = cap.read() | |
if ret == True: | |
frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) | |
frame_rgb = (frame_rgb / 255.).astype(np.float32) | |
frame_lab = cv2.cvtColor(frame_rgb, cv2.COLOR_RGB2Lab) | |
frame_lab_l = frame_lab[:,:,0] | |
frame_rgb_vgg = cv2.resize(frame_rgb, (224, 224)) | |
frame_rgb_vgg_gray = cv2.cvtColor(frame_rgb_vgg, cv2.COLOR_RGB2GRAY).reshape(1, 224, 224, 1) | |
inferred_rgb = sess.graph.get_tensor_by_name("inferred_rgb:0") | |
inferred_batch = sess.run(inferred_rgb, feed_dict={ grayscale: frame_rgb_vgg_gray }) | |
foward_rgb = cv2.resize(inferred_batch[0], (widthInputMovie, heightInputMovie), interpolation=cv2.INTER_CUBIC) | |
frame_lab = cv2.cvtColor(foward_rgb, cv2.COLOR_RGB2Lab) | |
if args.c: | |
frame_lab *= args.c | |
frame_lab_out = np.concatenate((frame_lab_l[:,:,np.newaxis], frame_lab[:,:,1,np.newaxis], frame_lab[:,:,2,np.newaxis]), axis=2) | |
frame_rgb_out = cv2.cvtColor(frame_lab_out, cv2.COLOR_Lab2RGB) | |
frame_rgb_out = (frame_rgb_out * 255).astype(np.uint8) | |
cvFrame = cv2.cvtColor(frame_rgb_out, cv2.COLOR_RGB2BGR) | |
out.write(cvFrame) | |
if args.m: | |
cv2.imshow('frame', cvFrame) | |
if cv2.waitKey(1) & 0xFF == ord('q'): | |
break | |
cap.release() | |
out.release() | |
cv2.destroyAllWindows() | |
print ("Elapsed time:{0:.2f}".format(time.time() - start_time)) + "sec" |
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