Files
displayarray/tests/test_simple_api.py
2019-09-29 22:12:00 -07:00

62 lines
2.1 KiB
Python

import unittest as ut
class TestSubWin(ut.TestCase):
def test_display_numpy(self):
from cvpubsubs import display
import numpy as np
display(np.random.normal(0.5, .1, (500,500,3)))
def test_display_numpy_callback(self):
from cvpubsubs import display
import numpy as np
arr = np.random.normal(0.5, .1, (500, 500, 3))
def fix_arr_cv(arr_in):
arr_in[:] += np.random.normal(0.01, .005, (500, 500, 3))
arr_in%=1.0
display(arr, callbacks= fix_arr_cv, blocking=True)
def test_display_numpy_loop(self):
from cvpubsubs import display
import numpy as np
arr = np.random.normal(0.5, .1, (500, 500, 3))
displayer, ids = display(arr, blocking = False)
while True:
arr[:] += np.random.normal(0.01, .005, (500, 500, 3))
arr %= 1.0
displayer.update(arr, ids[0])
displayer.end()
def test_display_tensorflow(self):
from cvpubsubs import display
import numpy as np
from tensorflow.keras import layers, models
import tensorflow as tf
for gpu in tf.config.experimental.list_physical_devices("GPU"):
tf.compat.v2.config.experimental.set_memory_growth(gpu, True)
#tf.keras.backend.set_floatx("float16")
displayer, ids = display(0, blocking = False)
displayer.wait_for_init()
autoencoder = models.Sequential()
autoencoder.add(
layers.Conv2D(20, (3, 3), activation="sigmoid", input_shape=displayer.frames[0].shape)
)
autoencoder.add(layers.Conv2DTranspose(3, (3, 3), activation="sigmoid"))
autoencoder.compile(loss="mse", optimizer="adam")
while True:
grab = tf.convert_to_tensor(displayer.frame_dict['0frame'][np.newaxis, ...].astype(np.float32)/255.0)
autoencoder.fit(grab, grab, steps_per_epoch=1, epochs=1)
output_image = autoencoder.predict(grab, steps=1)
displayer.update((output_image[0]*255.0).astype(np.uint8), "uid for autoencoder output")