def setUp(self):
super(EvaluateTest, self).setUp()
self.model_dir = self.create_tempdir(
"model", cleanup=absltest.TempFileCleanup.OFF).full_path
model_config = resources.get_file(
"config/tests/methods/unsupervised/train_test.gin")
train.train_with_gin(self.model_dir, True, [model_config])
self.output_dir = self.create_tempdir(
"output", cleanup=absltest.TempFileCleanup.OFF).full_path
postprocess_config = resources.get_file(
"config/tests/postprocessing/postprocess_test_configs/mean.gin")
postprocess.postprocess_with_gin(self.model_dir, self.output_dir, True,
[postprocess_config])
def setUp(self):
super(PostprocessTest, self).setUp()
self.model_dir = self.create_tempdir(
"model", cleanup=absltest.TempFileCleanup.OFF).full_path
train.train_with_gin(self.model_dir, True, [
resources.get_file("config/tests/methods/unsupervised/train_test.gin")
], [])
def get_model_config(self, model_num=0):
"""Returns model bindings and config file."""
config = get_config()[model_num]
model_bindings = h.to_bindings(config)
model_config_file = resources.get_file(
"config/unsupervised_study_v1/model_configs/shared.gin")
return model_bindings, model_config_file
def get_model_config(self, model_num=0):
"""Returns model bindings and config file."""
config = get_config()[model_num]
model_bindings = h.to_bindings(config)
model_config_file = resources.get_file(
"config/abstract_reasoning_study_v1/stage1/model_configs/shared.gin"
)
return model_bindings, model_config_file
def question_mark():
"""Returns an image of the question mark."""
# Cache the image so it is not always reloaded.
if QUESTION_MARK[0] is None:
with tf.gfile.Open(
resources.get_file("google/abstract_reasoning/data/question_mark.png"),
"rb") as f:
QUESTION_MARK[0] = np.array(Image.open(f).convert("RGB")) * 1.0 / 255.
return QUESTION_MARK[0]
def _config_generator():
"""Yields all model configurations that should be tested."""
model_config_path = resources.get_file(
"config/tests/methods/unsupervised/train_test.gin")
# Test different losses.
for loss in ["@bernoulli_loss", "@l2_loss"]:
rec_loss = ["reconstruction_loss.loss_fn = " + loss]
# Test different activations.
for act in ["'logits'", "'tanh'"]:
rec_loss += ["reconstruction_loss.activation = " + act]
latent_dim = ["encoder.num_latent = 10"]
# Test different architectures.
for encoder, decoder in [("@fc_encoder", "@fc_decoder"),
("@conv_encoder", "@deconv_decoder")]:
architectures = \
["encoder.encoder_fn = " + encoder,
"decoder.decoder_fn = " + decoder]
structure = rec_loss + architectures + latent_dim
# Train a BetaVAE with all these settings.
beta_vae = ["model.model = @vae()", "vae.beta = 10."]
yield [model_config_path], beta_vae + structure
# Test all the other different models.
# Test AnnealedVAE.
annealed_vae = [
"model.model = @annealed_vae()", "annealed_vae.c_max = 25",
"annealed_vae.iteration_threshold = 100000", "annealed_vae.gamma = 1000"
]
yield [model_config_path], annealed_vae
# Test FactorVAE.
factor_vae = [
"model.model = @factor_vae()",
"discriminator.discriminator_fn = @fc_discriminator",
"discriminator_optimizer.optimizer_fn = @AdamOptimizer",
"factor_vae.gamma = 10."
]
yield [model_config_path], factor_vae
# Test DIP-VAE.
dip_vae_i = [
"model.model = @dip_vae()", "dip_vae.lambda_d_factor = 10",
"dip_vae.dip_type = 'i'", "dip_vae.lambda_od = 10."
]
yield [model_config_path], dip_vae_i
dip_vae_ii = [
"model.model = @dip_vae()", "dip_vae.lambda_d_factor = 1",
"dip_vae.dip_type = 'ii'", "dip_vae.lambda_od = 10."
]
yield [model_config_path], dip_vae_ii
# Test BetaTCVAE.
beta_tc_vae = ["model.model = @beta_tc_vae()", "beta_tc_vae.beta = 10."]
yield [model_config_path], beta_tc_vae
def setUp(self):
super(EvaluateTest, self).setUp()
self.model1_dir = self.create_tempdir(
"model1/model", cleanup=absltest.TempFileCleanup.OFF).full_path
self.model2_dir = self.create_tempdir(
"model2/model", cleanup=absltest.TempFileCleanup.OFF).full_path
model_config = resources.get_file(
"config/tests/methods/unsupervised/train_test.gin")
gin.clear_config()
train.train_with_gin(self.model1_dir, True, [model_config])
train.train_with_gin(self.model2_dir, True, [model_config])
self.output_dir = self.create_tempdir(
"output", cleanup=absltest.TempFileCleanup.OFF).full_path
def add_below(image, padding_px=10, value=None):
"""Adds a footer below."""
if len(image.shape) == 2:
image = np.expand_dims(image, -1)
if image.shape[2] == 1:
image = np.repeat(image, 3, 2)
if image.shape[2] != 3:
raise ValueError("Could not convert image to have three channels.")
with tf.gfile.Open(resources.get_file("disentanglement_lib.png"), "rb") as f:
footer = np.array(Image.open(f).convert("RGB")) * 1.0 / 255.
missing_px = image.shape[1] - footer.shape[1]
if missing_px < 0:
return image
if missing_px > 0:
padding_arr = padding_array(footer, missing_px, axis=1, value=value)
footer = np.concatenate([padding_arr, footer], axis=1)
return padded_stack([image, footer], padding_px, axis=0, value=value)
def test_visualize_sigmoid(self, activation):
activation_binding = (
"reconstruction_loss.activation = '{}'".format(activation))
self.model_dir = self.create_tempdir(
"model_{}".format(activation),
cleanup=absltest.TempFileCleanup.OFF).full_path
train.train_with_gin(self.model_dir, True, [
resources.get_file(
"config/tests/methods/unsupervised/train_test.gin")
], [activation_binding])
visualize_model.visualize(
self.model_dir,
self.create_tempdir(
"visualization_{}".format(activation)).full_path,
True,
num_animations=1,
num_frames=4,
num_points_irs=100)
def get_model_config(self, model_num=0):
"""Returns model bindings and config file."""
return [], resources.get_file(
"config/tests/methods/unsupervised/train_test.gin")