def _create_placeholder(self, square_crop, img_ph, size): """Create input image placeholder Returns a subgraph with resize steps for the image Parameters ---------- square_crop : bool Perfom square cropping or not img_ph : tf.Tensor Input image placeholder Returns ------- tf.Tensor Image placeholder with preprocessing step """ if square_crop: self.logger.debug('Cropping image') img_preprocessed = image_utils.center_crop_resize_image( img_ph, size ) else: img_preprocessed = image_utils.resize_image(img_ph, size) return img_preprocessed
def main(unused_argv=None): tf.logging.set_verbosity(tf.logging.INFO) if not tf.gfile.Exists(FLAGS.output_dir): tf.gfile.MkDir(FLAGS.output_dir) with tf.Graph().as_default(), tf.Session() as sess: # Defines place holder for the style image. style_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if FLAGS.style_square_crop: style_img_preprocessed = image_utils.center_crop_resize_image( style_img_ph, FLAGS.style_image_size) else: style_img_preprocessed = image_utils.resize_image(style_img_ph, FLAGS.style_image_size) # Defines place holder for the content image. content_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if FLAGS.content_square_crop: content_img_preprocessed = image_utils.center_crop_resize_image( content_img_ph, FLAGS.image_size) else: content_img_preprocessed = image_utils.resize_image( content_img_ph, FLAGS.image_size) # Defines the model. stylized_images, _, _, bottleneck_feat = build_model.build_model( content_img_preprocessed, style_img_preprocessed, trainable=False, is_training=False, inception_end_point='Mixed_6e', style_prediction_bottleneck=100, adds_losses=False) if tf.gfile.IsDirectory(FLAGS.checkpoint): checkpoint = tf.train.latest_checkpoint(FLAGS.checkpoint) else: checkpoint = FLAGS.checkpoint tf.logging.info('loading latest checkpoint file: {}'.format(checkpoint)) init_fn = slim.assign_from_checkpoint_fn(checkpoint, slim.get_variables_to_restore()) sess.run([tf.local_variables_initializer()]) init_fn(sess) # Gets the list of the input style images. style_img_list = tf.gfile.Glob(FLAGS.style_images_paths) if len(style_img_list) > FLAGS.maximum_styles_to_evaluate: np.random.seed(1234) style_img_list = np.random.permutation(style_img_list) style_img_list = style_img_list[:FLAGS.maximum_styles_to_evaluate] # Gets list of input content images. content_img_list = tf.gfile.Glob(FLAGS.content_images_paths) for content_i, content_img_path in enumerate(content_img_list): content_img_np = image_utils.load_np_image_uint8(content_img_path)[:, :, : 3] content_img_name = os.path.basename(content_img_path)[:-4] # Saves preprocessed content image. inp_img_croped_resized_np = sess.run( content_img_preprocessed, feed_dict={ content_img_ph: content_img_np }) image_utils.save_np_image(inp_img_croped_resized_np, os.path.join(FLAGS.output_dir, '%s.jpg' % (content_img_name))) # Computes bottleneck features of the style prediction network for the # identity transform. identity_params = sess.run( bottleneck_feat, feed_dict={style_img_ph: content_img_np}) for style_i, style_img_path in enumerate(style_img_list): if style_i > FLAGS.maximum_styles_to_evaluate: break style_img_name = os.path.basename(style_img_path)[:-4] style_image_np = image_utils.load_np_image_uint8(style_img_path)[:, :, : 3] if style_i % 10 == 0: tf.logging.info('Stylizing (%d) %s with (%d) %s' % (content_i, content_img_name, style_i, style_img_name)) # Saves preprocessed style image. style_img_croped_resized_np = sess.run( style_img_preprocessed, feed_dict={ style_img_ph: style_image_np }) image_utils.save_np_image(style_img_croped_resized_np, os.path.join(FLAGS.output_dir, '%s.jpg' % (style_img_name))) # Computes bottleneck features of the style prediction network for the # given style image. style_params = sess.run( bottleneck_feat, feed_dict={style_img_ph: style_image_np}) interpolation_weights = ast.literal_eval(FLAGS.interpolation_weights) # Interpolates between the parameters of the identity transform and # style parameters of the given style image. for interp_i, wi in enumerate(interpolation_weights): stylized_image_res = sess.run( stylized_images, feed_dict={ bottleneck_feat: identity_params * (1 - wi) + style_params * wi, content_img_ph: content_img_np }) # Saves stylized image. image_utils.save_np_image( stylized_image_res, os.path.join(FLAGS.output_dir, '%s_stylized_%s_%d.jpg' % (content_img_name, style_img_name, interp_i)))
def main(unused_argv=None): print('timer start') start = time.time() words = [ '布', '植物', 'ガラス', '革', '金属', '紙', 'プラスチック', '石', '水', '木', '樹脂', 'アクリル', 'アルミニウム', '牛皮', 'レンガ', '絹' ] config = tf.ConfigProto(gpu_options=tf.GPUOptions(allow_growth=True)) sess = tf.Session(config=config) tf.logging.set_verbosity(tf.logging.INFO) if not tf.gfile.Exists(FLAGS.output_dir): tf.gfile.MkDir(FLAGS.output_dir) with tf.Graph().as_default(), sess: # Defines place holder for the style image. style_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if FLAGS.style_square_crop: style_img_preprocessed = image_utils.center_crop_resize_image( style_img_ph, FLAGS.style_image_size) else: style_img_preprocessed = image_utils.resize_image( style_img_ph, FLAGS.style_image_size) # Defines place holder for the content image. content_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if FLAGS.content_square_crop: content_img_preprocessed = image_utils.center_crop_resize_image( content_img_ph, FLAGS.image_size) else: content_img_preprocessed = image_utils.resize_image( content_img_ph, FLAGS.image_size) # Defines the model. stylized_images, _, _, bottleneck_feat = build_model.build_model( content_img_preprocessed, style_img_preprocessed, trainable=False, is_training=False, inception_end_point='Mixed_6e', style_prediction_bottleneck=100, adds_losses=False) if tf.gfile.IsDirectory(FLAGS.checkpoint): checkpoint = tf.train.latest_checkpoint(FLAGS.checkpoint) else: checkpoint = FLAGS.checkpoint tf.logging.info( 'loading latest checkpoint file: {}'.format(checkpoint)) init_fn = slim.assign_from_checkpoint_fn( checkpoint, slim.get_variables_to_restore()) sess.run([tf.local_variables_initializer()]) init_fn(sess) # Gets the list of the input style images. style_img_list = tf.gfile.Glob(FLAGS.style_images_paths) if len(style_img_list) > FLAGS.maximum_styles_to_evaluate: np.random.seed(1234) style_img_list = np.random.permutation(style_img_list) style_img_list = style_img_list[:FLAGS.maximum_styles_to_evaluate] # Gets list of input content images. content_img_list = tf.gfile.Glob(FLAGS.content_images_paths) j = -1 for content_i, content_img_path in enumerate(content_img_list): j += 1 content_img_np = image_utils.load_np_image_uint8( content_img_path)[:, :, :3] content_img_name = os.path.basename(content_img_path)[:-4] # Saves preprocessed content image. inp_img_croped_resized_np = sess.run( content_img_preprocessed, feed_dict={content_img_ph: content_img_np}) image_utils.save_np_image( inp_img_croped_resized_np, os.path.join(FLAGS.output_dir, '%s.jpg' % (content_img_name))) if FLAGS.color_preserve is True: print('color preserve mode!') # convert content iamge to ycc from bgr height, width, channels = inp_img_croped_resized_np[ 0].shape[:3] # print(inp_img_croped_resized_np) wgap = 4 - ( width % 4 ) # fuking translater made some gaps because of decoder hgap = 4 - (height % 4) inp_img_croped_resized_np = inp_img_croped_resized_np * 255 content_img_np_ycc = cv2.cvtColor(inp_img_croped_resized_np[0], cv2.COLOR_RGB2YCR_CB) # print(content_img_np_ycc) zeros = np.zeros((height, width), content_img_np_ycc.dtype) zeros = zeros + 128 # YCC's zero is center of 255 tmp = cv2.cvtColor(content_img_np_ycc, cv2.COLOR_YCR_CB2BGR) cv2.imwrite("gray.jpg", tmp) # print(zeros) Ycontent, Crcontent, Cbcontent = cv2.split(content_img_np_ycc) # print(Ycontent.shape, Crcontent.shape, Cbcontent.shape, zeros.shape) # print(Crcontent) # print(content_img_np_ycc) # content_img_np_ycc_y = cv2.merge((Y, zeros, zeros)) # content_img_np_gry = cv2.cvtColor(content_img_np_ycc_y, cv2.COLOR_YCR_CB2RGB) # print(content_img_np_gry) # cv2.imwrite("gray.jpg", content_img_np_gry) # print(np.shape(content_img_np)) # content_img_np = content_img_np_gry # Computes bottleneck features of the style prediction network for the # identity transform. identity_params = sess.run( bottleneck_feat, feed_dict={style_img_ph: content_img_np}) i = 0 for word in words: # word = words[i] print(word) i += 1 # if style_i > FLAGS.maximum_styles_to_evaluate: # break # style_img_name = os.path.basename(style_img_path)[:-4] # style_image_np = image_utils.load_np_image_uint8(style_img_path)[:, :, : # 3] # if style_i % 10 == 0: # tf.logging.info('Stylizing (%d) %s with (%d) %s' % # (content_i, content_img_name, style_i, # style_img_name)) # Saves preprocessed style image. # style_img_croped_resized_np = sess.run( # style_img_preprocessed, feed_dict={ # style_img_ph: style_image_np # }) # image_utils.save_np_image(style_img_croped_resized_np, # os.path.join(FLAGS.output_dir, # '%s.jpg' % (style_img_name))) # Computes bottleneck features of the style prediction network for the # given style image. # style_params_ori = sess.run( # bottleneck_feat, feed_dict={style_img_ph: style_image_np}) # print(np.shape(style_params)) picklename = 'params/{}_{}.pickle'.format(word, j) f = open(picklename, 'r') style_params = pickle.load(f) # print(style_params) # print('diff of original para and made para:') # print(style_params_ori - style_params) interpolation_weights = ast.literal_eval( FLAGS.interpolation_weights) # Interpolates between the parameters of the identity transform and # style parameters of the given style image. for interp_i, wi in enumerate(interpolation_weights): stylized_image_res = sess.run( stylized_images, feed_dict={ bottleneck_feat: identity_params * (1 - wi) + style_params * wi, content_img_ph: content_img_np }) if FLAGS.color_preserve is True: # print(stylized_image_res[0].shape) stylized_image_res_ycc = cv2.cvtColor( stylized_image_res[0], cv2.COLOR_RGB2YCR_CB) Ystylized, Crstylized, Cbstylized = cv2.split( stylized_image_res_ycc) if wgap == 4: # if original image is just fit Ystylized_crop = Ystylized * 255 else: Ystylized_crop = Ystylized[:, :-1 * wgap] * 255 if hgap == 4: Ystylized_crop = Ystylized_crop else: Ystylized_crop = Ystylized_crop[:-1 * hgap, :] print(Ystylized_crop.shape, Cbcontent.shape) # print(wgap) swapped_ycc = cv2.merge( (Ystylized_crop, Crcontent, Cbcontent)) # print(swapped_ycc) stylized_image_res = cv2.cvtColor( swapped_ycc, cv2.COLOR_YCR_CB2BGR) # print(stylized_image_res) cv2.imwrite( os.path.join( FLAGS.output_dir, '%s_stylized_%s_%d.jpg' % (content_img_name, word, interp_i)), stylized_image_res) # Saves stylized image. else: image_utils.save_np_image( stylized_image_res, os.path.join( FLAGS.output_dir, '%s_stylized_%s_%d.jpg' % (content_img_name, word, interp_i))) elapsed_time = time.time() - start print("timer stop") print(elapsed_time)
def styleParam(style_img_list): config = tf.ConfigProto(gpu_options=tf.GPUOptions(allow_growth=True)) sess = tf.Session(config=config) slim = tf.contrib.slim checkpoint_in = 'arbitrary_style_transfer/model.ckpt' output_dir = 'outputs_style' image_size = 256 content_square_crop = False style_image_size = 256 style_square_crop = False maximum_styles_to_evaluate = 1024 interpolation_weights_in = '[1.0]' tf.logging.set_verbosity(tf.logging.INFO) style_param_matrix = [] if not tf.gfile.Exists(output_dir): tf.gfile.MkDir(output_dir) with tf.Graph().as_default(), sess: # Defines place holder for the style image. style_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if style_square_crop: style_img_preprocessed = image_utils.center_crop_resize_image( style_img_ph, style_image_size) else: style_img_preprocessed = image_utils.resize_image( style_img_ph, style_image_size) # Defines place holder for the content image. content_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if content_square_crop: content_img_preprocessed = image_utils.center_crop_resize_image( content_img_ph, image_size) else: content_img_preprocessed = image_utils.resize_image( content_img_ph, image_size) # Defines the model. stylized_images, _, _, bottleneck_feat = build_model.build_model( content_img_preprocessed, style_img_preprocessed, trainable=False, is_training=False, inception_end_point='Mixed_6e', style_prediction_bottleneck=100, adds_losses=False) if tf.gfile.IsDirectory(checkpoint_in): checkpoint = tf.train.latest_checkpoint(checkpoint_in) else: checkpoint = checkpoint_in tf.logging.info( 'loading latest checkpoint file: {}'.format(checkpoint)) init_fn = slim.assign_from_checkpoint_fn( checkpoint, slim.get_variables_to_restore()) sess.run([tf.local_variables_initializer()]) init_fn(sess) # Gets the list of the input style images. # style_img_list = tf.gfile.Glob(style_images_paths) # if len(style_img_list) > maximum_styles_to_evaluate: # np.random.seed(1234) # style_img_list = np.random.permutation(style_img_list) # style_img_list = style_img_list[:maximum_styles_to_evaluate] count = 0 for style_i, style_img_path in enumerate(style_img_list): # if style_i > maximum_styles_to_evaluate: # break style_image_np = image_utils.load_np_image_uint8( style_img_path)[:, :, :3] # Computes bottleneck features of the style prediction network for the # given style image. style_params = sess.run(bottleneck_feat, feed_dict={style_img_ph: style_image_np}) style_param_matrix.append(style_params) count += 1 # if count % 100 == 0: # print(count, '/', len(style_img_list)) # style_param_matrix is (num_of_images,100) vector return (style_param_matrix)
slim = tf.contrib.slim style_image_size = 1024 image_size = 1024 style_square_crop = False content_square_crop = False sess = tf.InteractiveSession() style_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if style_square_crop: style_img_preprocessed = image_utils.center_crop_resize_image( style_img_ph, style_image_size) else: style_img_preprocessed = image_utils.resize_image( style_img_ph, style_image_size) content_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if content_square_crop: content_img_preprocessed = image_utils.center_crop_resize_image( content_img_ph, image_size) else: content_img_preprocessed = image_utils.resize_image( content_img_ph, image_size) stylized_images, _, _, bottleneck_feat = build_model.build_model( content_img_preprocessed, style_img_preprocessed, trainable=False, is_training=False,
def main(unused_argv=None): tf.logging.set_verbosity(tf.logging.INFO) #if not tf.gfile.Exists(FLAGS.output_dir): # tf.gfile.MkDir(FLAGS.output_dir) if FLAGS.tensorrt: gpu_options = None print(trt.trt_convert.get_linked_tensorrt_version()) gpu_options = cpb2.GPUOptions( per_process_gpu_memory_fraction=_GPU_MEM_FRACTION) sessconfig = cpb2.ConfigProto(gpu_options=gpu_options) else: sessconfig = None # Instantiate video capture object. cap = cv2.VideoCapture(1) # Set resolution # if resolution is not None: x_length, y_length = (1024, 1280) cap.set(3, x_length) # 3 and 4 are OpenCV property IDs. cap.set(4, y_length) cap.read() x_new = int(cap.get(3)) y_new = int(cap.get(4)) print('Resolution is: {0} by {1}'.format(x_new, y_new)) with tf.Graph().as_default(), tf.Session(config=sessconfig) as sess: #TODO - calculate these dimensions dynamically (they can't use None since TensorRT # needs precalculated dimensions # Defines place holder for the style image. style_img_ph = tf.placeholder(tf.float32, shape=[200, 1200, 3], name="style_img_ph") if FLAGS.style_square_crop: style_img_preprocessed = image_utils.center_crop_resize_image( style_img_ph, FLAGS.style_image_size) else: style_img_preprocessed = image_utils.resize_image( style_img_ph, FLAGS.style_image_size) # Defines place holder for the content image. content_img_ph = tf.placeholder(tf.float32, shape=[200, 1200, 3], name="content_img_ph") if FLAGS.content_square_crop: content_img_preprocessed = image_utils.center_crop_resize_image( content_img_ph, FLAGS.image_size) else: content_img_preprocessed = image_utils.resize_image( content_img_ph, FLAGS.image_size) # Defines the model. stylized_images, _, _, bottleneck_feat = build_model.build_model( content_img_preprocessed, style_img_preprocessed, trainable=False, is_training=False, inception_end_point='Mixed_6e', style_prediction_bottleneck=100, adds_losses=False) print(stylized_images) print(bottleneck_feat) if tf.gfile.IsDirectory(FLAGS.checkpoint): checkpoint = tf.train.latest_checkpoint(FLAGS.checkpoint) else: checkpoint = FLAGS.checkpoint tf.logging.info( 'loading latest checkpoint file: {}'.format(checkpoint)) init_fn = slim.assign_from_checkpoint_fn( checkpoint, slim.get_variables_to_restore()) sess.run([tf.local_variables_initializer()]) init_fn(sess) tf.train.write_graph(sess.graph_def, '.', 'model.pbtxt') if FLAGS.tensorrt: # We use a built-in TF helper to export variables to constants output_graph_def = tf.graph_util.convert_variables_to_constants( sess, # The session is used to retrieve the weights tf.get_default_graph().as_graph_def( ), # The graph_def is used to retrieve the nodes [ 'transformer/expand/conv3/conv/Sigmoid' ] # The output node names are used to select the usefull nodes ) trt_graph = trt.create_inference_graph( input_graph_def=output_graph_def, outputs=["transformer/expand/conv3/conv/Sigmoid"], max_workspace_size_bytes=5 << 30, max_batch_size=1, precision_mode= "FP16", # TRT Engine precision "FP32","FP16" or "INT8" minimum_segment_size=10) bottleneck_feat_O, content_img_ph_O, stylized_images_O = importer.import_graph_def( graph_def=trt_graph, return_elements=[ "Conv/BiasAdd", "content_img_ph", "transformer/expand/conv3/conv/Sigmoid" ]) bottleneck_feat_O = bottleneck_feat_O.outputs[0] content_img_ph_O = content_img_ph_O.outputs[0] stylized_images_O = stylized_images_O.outputs[0] print("bottleneck opt:" + str(bottleneck_feat_O)) print(content_img_ph_O) print(stylized_images_O) # Gets the list of the input style images. #style_img_list = tf.gfile.Glob(FLAGS.style_images_paths) # if len(style_img_list) > FLAGS.maximum_styles_to_evaluate: # np.random.seed(1234) # style_img_list = np.random.permutation(style_img_list) # style_img_list = style_img_list[:FLAGS.maximum_styles_to_evaluate] # Gets list of input co ntent images. # content_img_list = tf.gfile.Glob(FLAGS.content_images_paths) # if style_i % 10 == 0: # tf.logging.info('Stylizing %s with (%d) %s' % # ( content_img_name, style_i, # style_img_name)) # for style_i, style_img_path in enumerate(style_img_list): # if style_i > FLAGS.maximum_styles_to_evaluate: # break interpolation_weight = FLAGS.interpolation_weight activate_style = None while True: start = timer() #calculating style isn't the major FPS bottleneck current_style = Style.objects.filter(is_active=True).first() if (activate_style != current_style): activate_style = current_style style_img_path = activate_style.source_file.path print("current image is " + style_img_path) style_img_name = "bricks" style_image_np = image_utils.load_np_image_uint8( style_img_path)[:, :, :3] style_image_np = cv2.resize(style_image_np, (1200, 200)) # Saves preprocessed style image. style_img_croped_resized_np = sess.run( style_img_preprocessed, feed_dict={style_img_ph: style_image_np}) #image_utils.save_np_image(style_img_croped_resized_np, # os.path.join(FLAGS.output_dir, # '%s.jpg' % (style_img_name))) # Computes bottleneck features of the style prediction network for the # given style image. style_params = sess.run( bottleneck_feat, feed_dict={style_img_ph: style_image_np}) # for content_i, content_img_path in enumerate(content_img_list): ret, frame = cap.read() print("webcam image: " + str(frame.shape)) #crop to get the weird 1200x200 format content_img_np = frame[500:700, 80:1280] #content_img_np = frame print("cropped image:" + str(content_img_np.shape)) # content_img_np = image_utils.load_np_image_uint8(content_img_path)[:, :, : # 3] # content_img_name = os.path.basename(content_img_path)[:-4] content_img_name = "webcam" # Saves preprocessed content image. print("Input image:" + str(content_img_np.shape)) inp_img_croped_resized_np = sess.run( content_img_preprocessed, feed_dict={content_img_ph: content_img_np}) # image_utils.save_np_image(inp_img_croped_resized_np, # os.path.join(FLAGS.output_dir, # '%s.jpg' % (content_img_name))) # Computes bottleneck features of the style prediction network for the # identity transform. identity_params = sess.run( bottleneck_feat, feed_dict={style_img_ph: content_img_np}) # Interpolates between the parameters of the identity transform and # style parameters of the given style image. wi = interpolation_weight style_np = identity_params * (1 - wi) + style_params * wi if FLAGS.tensorrt: style_np = np.reshape(style_np, (1, 100, 1, 1)) stylized_image_res = sess.run(stylized_images_O, feed_dict={ bottleneck_feat_O: style_np, content_img_ph_O: content_img_np }) else: stylized_image_res = sess.run(stylized_images, feed_dict={ bottleneck_feat: style_np, content_img_ph: content_img_np }) end = timer() print(end - start) print(stylized_image_res.shape) # Saves stylized image. # image_utils.save_np_image( # stylized_image_res, # os.path.join(FLAGS.output_dir, '%s_stylized_%s_%d.jpg' % # (content_img_name, style_img_name, interp_i))) display_np_image(stylized_image_res, FLAGS.showFullScreen) print(stylized_image_res.shape) # if cv2.waitKey(1) & 0xFF == ord('q'): # break #img_out = np.squeeze(stylized_image_res).astype(np.uint8) #img_out = cv2.cvtColor(img_out, cv2.COLOR_BGR2RGB) #cv2.imshow('frame', img_out) key = cv2.waitKey(10) print("Key " + str(key)) if key == 27: break elif key == 192: FLAGS.showFullScreen = False cv2.setWindowProperty("window", cv2.WND_PROP_FULLSCREEN, cv2.WINDOW_NORMAL) elif (key == 233 or key == 193): FLAGS.showFullScreen = True cv2.setWindowProperty("window", cv2.WND_PROP_FULLSCREEN, cv2.WINDOW_FULLSCREEN) elif key == 60: # less interpolation_weight -= 0.25 elif key == 62: # > more interpolation_weight += 0.25 #if cv2.waitKey(1) & 0xFF == ord('q'): # break cap.release() cv2.destroyAllWindows()
def main(unused_argv=None): tf.logging.set_verbosity(tf.logging.INFO) if not tf.gfile.Exists(FLAGS.output_dir): tf.gfile.MkDir(FLAGS.output_dir) with tf.Graph().as_default(), tf.Session() as sess: # Defines place holder for the style image. style_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if FLAGS.style_square_crop: style_img_preprocessed = image_utils.center_crop_resize_image( style_img_ph, FLAGS.style_image_size) else: style_img_preprocessed = image_utils.resize_image( style_img_ph, FLAGS.style_image_size) #video input capture = cv2.VideoCapture(FLAGS.video_path) fps = capture.get(cv2.CAP_PROP_FPS) video_name = os.path.basename(FLAGS.video_path)[:-4] in_width = capture.get(cv2.CAP_PROP_FRAME_WIDTH) in_height = capture.get(cv2.CAP_PROP_FRAME_HEIGHT) FLAGS.image_size = int(min(in_width, in_height, FLAGS.image_size)) # Defines place holder for the content image. content_img_ph = tf.placeholder(tf.float32, shape=[None, None, 3]) if FLAGS.content_square_crop: content_img_preprocessed = image_utils.center_crop_resize_image( content_img_ph, FLAGS.image_size) else: content_img_preprocessed = image_utils.resize_image( content_img_ph, FLAGS.image_size) # Defines the model. stylized_images, _, _, bottleneck_feat = build_model.build_model( content_img_preprocessed, style_img_preprocessed, trainable=False, is_training=False, inception_end_point='Mixed_6e', style_prediction_bottleneck=100, adds_losses=False) if tf.gfile.IsDirectory(FLAGS.checkpoint): checkpoint = tf.train.latest_checkpoint(FLAGS.checkpoint) else: checkpoint = FLAGS.checkpoint tf.logging.info( 'loading latest checkpoint file: {}'.format(checkpoint)) init_fn = slim.assign_from_checkpoint_fn( checkpoint, slim.get_variables_to_restore()) sess.run([tf.local_variables_initializer()]) init_fn(sess) # Gets the list of the input style images. style_img_path = tf.gfile.Glob(FLAGS.style_images_path)[0] print("\nstyling using " + os.path.basename(style_img_path) + " at " + str(FLAGS.image_size) + "p") style = os.path.basename(style_img_path)[:-4] style_image_np = image_utils.load_np_image_uint8( style_img_path)[:, :, :3] # Computes bottleneck features of the style prediction network for the # given style image. style_params = sess.run(bottleneck_feat, feed_dict={style_img_ph: style_image_np}) #video output width = int(FLAGS.image_size * in_width / in_height) codec = cv2.VideoWriter_fourcc(*"MJPG") out_fps = fps / (1 + FLAGS.frame_skips) out_file = os.path.join( FLAGS.output_dir, video_name + "_" + style + "_" + str(FLAGS.image_size) + '.avi') out = cv2.VideoWriter(out_file, codec, out_fps, (width, FLAGS.image_size), True) #audio input cmd = "ffmpeg -y -loglevel quiet -i {} -ab 160k -ac 2 -ar 44100 -vn {}.wav".format( FLAGS.video_path, video_name) subprocess.call(cmd, shell=True) y, sr = librosa.load(video_name + ".wav") # tempo, beats = librosa.beat.beat_track(y=y, sr=sr, units="time", tightness=10) feature_split = 1 # rms = librosa.feature.rmse(y=y, frame_length=int(sr/out_fps/feature_split))[0] bins_per_octave = 4 hop_length = int(sr / out_fps) n_bins = bins_per_octave * 5 # cqt = np.abs(librosa.core.cqt(y, sr=sr, fmin=30, n_bins=n_bins, bins_per_octave=bins_per_octave, hop_length=hop_length)) cqt = np.abs(librosa.core.stft(y, hop_length=hop_length)) cqt_sr = sr / hop_length output_files = [] hasFrame = capture.isOpened() i = 0 start = time.time() maxWeight = 1 lastWeight = 0 while (True): frame_start = time.time() # skip frames for skip in range(FLAGS.frame_skips): capture.grab() hasFrame, frame = capture.read() if not hasFrame: break inp = cv2.resize(frame, (FLAGS.image_size, FLAGS.image_size)) content_img_np = inp[:, :, [2, 1, 0]] content_img_name = video_name + "_" + str(i) # for content_i, content_img_path in content_enum: # if video: # content_img_np = video[content_i] # content_img_name = str(content_i) # else: # content_img_np = image_utils.load_np_image_uint8(content_img_path)[:, :, :3] # content_img_name = os.path.basename(content_img_path)[:-4] # Saves preprocessed content image. # inp_img_croped_resized_np = sess.run( # content_img_preprocessed, feed_dict={ # content_img_ph: content_img_np # }) # image_utils.save_np_image(inp_img_croped_resized_np, # os.path.join(FLAGS.output_dir, # '%s.jpg' % (content_img_name))) # Computes bottleneck features of the style prediction network for the # identity transform. identity_params = sess.run( bottleneck_feat, feed_dict={style_img_ph: content_img_np}) duration = time.time() - start # while beats[0] < duration: # beats = beats[1:] # weight = max(0, min(1, abs(beats[0]-duration))) weight = 0 # print(cqt.shape[0]) bin_start = int(cqt.shape[0] * 0.001) bins = int(cqt.shape[0] * 0.25) for bin_i in range(bin_start, bin_start + bins): cur = cqt[bin_i, int(cqt_sr * i / out_fps)] weight += cur weight = weight / bins # weight = min(1, min(1, weight/bins)*FLAGS.interpolation_weight) # weight = min(1, cqt[]) # weight = 1 - FLAGS.interpolation_weight * (1+sin(i/7*pi))/2 # print(weight) maxWeight = max(maxWeight, weight) weight /= maxWeight weight *= weight weight = max(weight, lastWeight - 0.1) lastWeight = weight stylized_image_res = sess.run(stylized_images, feed_dict={ bottleneck_feat: identity_params * (1 - weight) + style_params * weight, content_img_ph: content_img_np }) # output_filename = '%s_stylized_%s.jpg' % (content_img_name, style) # output_file = os.path.join(FLAGS.output_dir, output_filename) # Saves stylized image. # image_utils.save_np_image(stylized_image_res, output_file) # output_files += output_file #writes image to video output sqr_output_frame = np.uint8(stylized_image_res * 255)[0][:, :, [2, 1, 0]] out.write(cv2.resize(sqr_output_frame, (width, FLAGS.image_size))) tf.logging.info('Stylized %s with weight %.2f at %.1f fps' % (content_img_name, weight, 1 / (time.time() - frame_start))) # print("Outputted " + '%s_stylized_%s.jpg' % # (content_img_name, style)) i += 1 out.release() capture.release() cmd = "ffmpeg -i {} -i {}.wav -c:v copy -shortest -map 0:v:0 -map 1:a:0 temp.avi".format( out_file, video_name) print(cmd) subprocess.call(cmd, shell=True) subprocess.call("mv -f temp.avi {}".format(out_file), shell=True) subprocess.call("rm {}.wav".format(video_name), shell=True) print("Average fps: " + str(i / (time.time() - start))) return 0