Python util.mnist_frechet_distance() Examples
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code examples of util.mnist_frechet_distance().
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Example #1
Source File: eval.py From yolo_v2 with Apache License 2.0 | 5 votes |
def main(_, run_eval_loop=True): # Fetch real images. with tf.name_scope('inputs'): real_images, _, _ = data_provider.provide_data( 'train', FLAGS.num_images_generated, FLAGS.dataset_dir) image_write_ops = None if FLAGS.eval_real_images: tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(real_images, FLAGS.classifier_filename)) else: # In order for variables to load, use the same variable scope as in the # train job. with tf.variable_scope('Generator'): images = networks.unconditional_generator( tf.random_normal([FLAGS.num_images_generated, FLAGS.noise_dims])) tf.summary.scalar('MNIST_Frechet_distance', util.mnist_frechet_distance( real_images, images, FLAGS.classifier_filename)) tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(images, FLAGS.classifier_filename)) if FLAGS.num_images_generated >= 100: reshaped_images = tfgan.eval.image_reshaper( images[:100, ...], num_cols=10) uint8_images = data_provider.float_image_to_uint8(reshaped_images) image_write_ops = tf.write_file( '%s/%s'% (FLAGS.eval_dir, 'unconditional_gan.png'), tf.image.encode_png(uint8_images[0])) # For unit testing, use `run_eval_loop=False`. if not run_eval_loop: return tf.contrib.training.evaluate_repeatedly( FLAGS.checkpoint_dir, hooks=[tf.contrib.training.SummaryAtEndHook(FLAGS.eval_dir), tf.contrib.training.StopAfterNEvalsHook(1)], eval_ops=image_write_ops, max_number_of_evaluations=FLAGS.max_number_of_evaluations)
Example #2
Source File: eval.py From Gun-Detector with Apache License 2.0 | 5 votes |
def main(_, run_eval_loop=True): # Fetch real images. with tf.name_scope('inputs'): real_images, _, _ = data_provider.provide_data( 'train', FLAGS.num_images_generated, FLAGS.dataset_dir) image_write_ops = None if FLAGS.eval_real_images: tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(real_images, FLAGS.classifier_filename)) else: # In order for variables to load, use the same variable scope as in the # train job. with tf.variable_scope('Generator'): images = networks.unconditional_generator( tf.random_normal([FLAGS.num_images_generated, FLAGS.noise_dims]), is_training=False) tf.summary.scalar('MNIST_Frechet_distance', util.mnist_frechet_distance( real_images, images, FLAGS.classifier_filename)) tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(images, FLAGS.classifier_filename)) if FLAGS.num_images_generated >= 100 and FLAGS.write_to_disk: reshaped_images = tfgan.eval.image_reshaper( images[:100, ...], num_cols=10) uint8_images = data_provider.float_image_to_uint8(reshaped_images) image_write_ops = tf.write_file( '%s/%s'% (FLAGS.eval_dir, 'unconditional_gan.png'), tf.image.encode_png(uint8_images[0])) # For unit testing, use `run_eval_loop=False`. if not run_eval_loop: return tf.contrib.training.evaluate_repeatedly( FLAGS.checkpoint_dir, hooks=[tf.contrib.training.SummaryAtEndHook(FLAGS.eval_dir), tf.contrib.training.StopAfterNEvalsHook(1)], eval_ops=image_write_ops, max_number_of_evaluations=FLAGS.max_number_of_evaluations)
Example #3
Source File: eval.py From object_detection_with_tensorflow with MIT License | 5 votes |
def main(_, run_eval_loop=True): # Fetch real images. with tf.name_scope('inputs'): real_images, _, _ = data_provider.provide_data( 'train', FLAGS.num_images_generated, FLAGS.dataset_dir) image_write_ops = None if FLAGS.eval_real_images: tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(real_images, FLAGS.classifier_filename)) else: # In order for variables to load, use the same variable scope as in the # train job. with tf.variable_scope('Generator'): images = networks.unconditional_generator( tf.random_normal([FLAGS.num_images_generated, FLAGS.noise_dims])) tf.summary.scalar('MNIST_Frechet_distance', util.mnist_frechet_distance( real_images, images, FLAGS.classifier_filename)) tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(images, FLAGS.classifier_filename)) if FLAGS.num_images_generated >= 100: reshaped_images = tfgan.eval.image_reshaper( images[:100, ...], num_cols=10) uint8_images = data_provider.float_image_to_uint8(reshaped_images) image_write_ops = tf.write_file( '%s/%s'% (FLAGS.eval_dir, 'unconditional_gan.png'), tf.image.encode_png(uint8_images[0])) # For unit testing, use `run_eval_loop=False`. if not run_eval_loop: return tf.contrib.training.evaluate_repeatedly( FLAGS.checkpoint_dir, hooks=[tf.contrib.training.SummaryAtEndHook(FLAGS.eval_dir), tf.contrib.training.StopAfterNEvalsHook(1)], eval_ops=image_write_ops, max_number_of_evaluations=FLAGS.max_number_of_evaluations)
Example #4
Source File: eval.py From g-tensorflow-models with Apache License 2.0 | 5 votes |
def main(_, run_eval_loop=True): # Fetch real images. with tf.name_scope('inputs'): real_images, _, _ = data_provider.provide_data( 'train', FLAGS.num_images_generated, FLAGS.dataset_dir) image_write_ops = None if FLAGS.eval_real_images: tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(real_images, FLAGS.classifier_filename)) else: # In order for variables to load, use the same variable scope as in the # train job. with tf.variable_scope('Generator'): images = networks.unconditional_generator( tf.random_normal([FLAGS.num_images_generated, FLAGS.noise_dims]), is_training=False) tf.summary.scalar('MNIST_Frechet_distance', util.mnist_frechet_distance( real_images, images, FLAGS.classifier_filename)) tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(images, FLAGS.classifier_filename)) if FLAGS.num_images_generated >= 100 and FLAGS.write_to_disk: reshaped_images = tfgan.eval.image_reshaper( images[:100, ...], num_cols=10) uint8_images = data_provider.float_image_to_uint8(reshaped_images) image_write_ops = tf.write_file( '%s/%s'% (FLAGS.eval_dir, 'unconditional_gan.png'), tf.image.encode_png(uint8_images[0])) # For unit testing, use `run_eval_loop=False`. if not run_eval_loop: return tf.contrib.training.evaluate_repeatedly( FLAGS.checkpoint_dir, hooks=[tf.contrib.training.SummaryAtEndHook(FLAGS.eval_dir), tf.contrib.training.StopAfterNEvalsHook(1)], eval_ops=image_write_ops, max_number_of_evaluations=FLAGS.max_number_of_evaluations)
Example #5
Source File: eval.py From multilabel-image-classification-tensorflow with MIT License | 5 votes |
def main(_, run_eval_loop=True): # Fetch real images. with tf.name_scope('inputs'): real_images, _, _ = data_provider.provide_data( 'train', FLAGS.num_images_generated, FLAGS.dataset_dir) image_write_ops = None if FLAGS.eval_real_images: tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(real_images, FLAGS.classifier_filename)) else: # In order for variables to load, use the same variable scope as in the # train job. with tf.variable_scope('Generator'): images = networks.unconditional_generator( tf.random_normal([FLAGS.num_images_generated, FLAGS.noise_dims]), is_training=False) tf.summary.scalar('MNIST_Frechet_distance', util.mnist_frechet_distance( real_images, images, FLAGS.classifier_filename)) tf.summary.scalar('MNIST_Classifier_score', util.mnist_score(images, FLAGS.classifier_filename)) if FLAGS.num_images_generated >= 100 and FLAGS.write_to_disk: reshaped_images = tfgan.eval.image_reshaper( images[:100, ...], num_cols=10) uint8_images = data_provider.float_image_to_uint8(reshaped_images) image_write_ops = tf.write_file( '%s/%s'% (FLAGS.eval_dir, 'unconditional_gan.png'), tf.image.encode_png(uint8_images[0])) # For unit testing, use `run_eval_loop=False`. if not run_eval_loop: return tf.contrib.training.evaluate_repeatedly( FLAGS.checkpoint_dir, hooks=[tf.contrib.training.SummaryAtEndHook(FLAGS.eval_dir), tf.contrib.training.StopAfterNEvalsHook(1)], eval_ops=image_write_ops, max_number_of_evaluations=FLAGS.max_number_of_evaluations)