def test_dataset_val(self):
config = LocalConfig()
dataset = Dataset().get_val()
for batch in dataset.take(1):
image = ((batch[0].numpy()[0, :, :, :] + 1) / 2 * 255).astype(
np.int32)
output = np.sum(image)
expected = np.array(8123856, dtype=np.int32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual(config.ENCODER_INPUT_SHAPE, image.shape)
kp2d = ((batch[1].numpy()[0, :, :2] + 1) / 2 *
image.shape[:2]).astype(np.int32)
output = np.sum(kp2d)
expected = np.array(4040, dtype=np.int32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual((config.NUM_KP2D, 2), kp2d.shape)
vis = batch[1].numpy()[0, :, 2].astype(np.int32)
output = np.sum(vis)
expected = np.array(17, dtype=np.int32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual((config.NUM_KP2D, ), vis.shape)
kp3d = batch[2].numpy()[0, :, :]
output = np.sum(kp3d)
expected = np.array(56.9217948, dtype=np.float32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual((config.NUM_KP3D, 3), kp3d.shape)
# check if has3d flag is included in correct shape
has3d = batch[3].numpy()[0]
self.assertEqual(tf.constant(1, tf.int64), has3d)
self.assertEqual((config.BATCH_SIZE, ), batch[3].shape)
def train(self):
# Place tensors on the CPU
with tf.device('/CPU:0'):
dataset = Dataset()
ds_train = dataset.get_train()
ds_smpl = dataset.get_smpl()
ds_val = dataset.get_val()
start = 1
if self.config.RESTORE_EPOCH:
start = self.config.RESTORE_EPOCH
for epoch in range(start, self.config.EPOCHS + 1):
start = time.time()
print('Start of Epoch {}'.format(epoch))
dataset_train = ExceptionHandlingIterator(
tf.data.Dataset.zip((ds_train, ds_smpl)))
total = int(self.config.NUM_TRAINING_SAMPLES /
self.config.BATCH_SIZE)
for image_data, theta in tqdm(dataset_train,
total=total,
position=0,
desc='training'):
images, kp2d, kp3d, has3d = image_data[0], image_data[
1], image_data[2], image_data[3]
self._train_step(images, kp2d, kp3d, has3d, theta)
self._log_train(epoch=epoch)
total = int(self.config.NUM_VALIDATION_SAMPLES /
self.config.BATCH_SIZE)
for image_data in tqdm(ds_val,
total=total,
position=0,
desc='validate'):
images, kp2d, kp3d, has3d = image_data[0], image_data[
1], image_data[2], image_data[3]
self._val_step(images, kp2d, kp3d, has3d)
self._log_val(epoch=epoch)
print('Time taken for epoch {} is {} sec\n'.format(
epoch,
time.time() - start))
# saving (checkpoint) the model every 5 epochs
if epoch % 5 == 0:
print('saving checkpoint\n')
self.checkpoint_manager.save(epoch)
self.summary_writer.flush()
self.checkpoint_manager.save(self.config.EPOCHS + 1)
def test(self):
"""Run evaluation of the model
Specify LOG_DIR to point to the saved checkpoint directory
"""
if self.restore_check is None:
raise RuntimeError(
'restore did not succeed, pleas check if you set config.LOG_DIR correctly'
)
self.restore_check.assert_existing_objects_matched(
).assert_nontrivial_match()
# Place tensors on the CPU
with tf.device('/CPU:0'):
dataset = Dataset()
ds_test = dataset.get_test()
start = time.time()
print('Start of Testing')
mpjpe, mpjpe_aligned, sequences = [], [], []
total = int(self.config.NUM_TEST_SAMPLES / self.config.BATCH_SIZE)
for image_data in tqdm(ds_test,
total=total,
position=0,
desc='testing'):
image, kp3d, sequence = image_data[0], image_data[1], image_data[2]
kp3d_mpjpe, kp3d_mpjpe_aligned = self._test_step(image, kp3d)
mpjpe.append(kp3d_mpjpe)
mpjpe_aligned.append(kp3d_mpjpe_aligned)
sequences.append(sequence)
print('Time taken for testing {} sec\n'.format(time.time() - start))
def convert(tensor, num=None):
if num is None:
num = self.config.NUM_KP3D
return tf.squeeze(tf.reshape(tf.stack(tensor), [-1, num]))
mpjpe, mpjpe_aligned, sequences = convert(mpjpe), convert(
mpjpe_aligned), convert(sequences, 1)
result_dict = {
"kp3d_mpjpe": mpjpe,
"kp3d_mpjpe_aligned": mpjpe_aligned,
"seq": sequences,
}
return result_dict
def __init__(self):
self.is_data_posted = False
self.log = Log() # log file to test and debug (writes debug messages)
self.log_data = LogData() # sensor data log (if no internet available)
self.api = SamsApi() # https://sams.science.itf.llu.lv/ Data Warehouse Plugin to send the data
self.config = Config() # Configurations (/config/config.ini)
self.config_data = self.config.get_config_data()
self.repost_seconds = int(self.config_data['INTERVAL']['repost_seconds'])
self.app_wait_time = int(self.config_data['INTERVAL']['app_wait_seconds'])
self.dataset_taken = False
self.dataset_taken_counter = 0
self.data = Dataset() # collect all the data from sensors
self.dataset = ""
def __init__(self):
self.token_handler = TokenHandler()
self.app_config = ApplicationConfig()
self.mic = MicrophoneHelper()
self.dataset = Dataset()
self.color_print = Color()
self.sensors = []
if self.app_config.local_config.is_dht22:
self.sensors.append("dht22")
if self.app_config.local_config.is_ds18b20:
self.sensors.append("ds18b20")
if self.app_config.local_config.is_scale:
self.sensors.append("scale")
def test_dataset_smpl(self):
config = LocalConfig()
dataset = Dataset().get_smpl()
for batch in dataset.take(1):
shape = (config.BATCH_SIZE * config.ITERATIONS, (config.NUM_POSE_PARAMS + config.NUM_SHAPE_PARAMS))
self.assertEqual(shape, batch.shape)
pose = batch[0].numpy()[:config.NUM_POSE_PARAMS:]
mean = tf.reduce_mean(pose)
expected = np.array(0.0411809, dtype=np.float32)
self.assertAllCloseAccordingToType(expected, mean)
shape = batch[0].numpy()[-config.NUM_SHAPE_PARAMS:]
mean = tf.reduce_mean(shape)
expected = np.array(0.12554605, dtype=np.float32)
self.assertAllCloseAccordingToType(expected, mean)
def test_dataset_test(self):
config = LocalConfig()
dataset = Dataset().get_test()
for batch in dataset.take(1):
image = ((batch[0].numpy()[0, :, :, :] + 1) / 2 * 255).astype(np.int32)
output = np.sum(image)
expected = np.array(10050903, dtype=np.int32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual(config.ENCODER_INPUT_SHAPE, image.shape)
kp3d = batch[1].numpy()[0, :, :]
output = np.sum(kp3d)
expected = np.array(38780.2031, dtype=np.float32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual((config.NUM_KP3D, 3), kp3d.shape)
# check if sequence flag is included in correct shape
sequence = batch[2].numpy()[0].decode("utf-8")
self.assertEqual('TS1', sequence)
class Application:
def __init__(self):
self.is_data_posted = False
self.log = Log() # log file to test and debug (writes debug messages)
self.log_data = LogData() # sensor data log (if no internet available)
self.api = SamsApi() # https://sams.science.itf.llu.lv/ Data Warehouse Plugin to send the data
self.config = Config() # Configurations (/config/config.ini)
self.config_data = self.config.get_config_data()
self.repost_seconds = int(self.config_data['INTERVAL']['repost_seconds'])
self.app_wait_time = int(self.config_data['INTERVAL']['app_wait_seconds'])
self.dataset_taken = False
self.dataset_taken_counter = 0
self.data = Dataset() # collect all the data from sensors
self.dataset = ""
def take_dataset(self):
self.dataset = "" # empty the dataset before take new data
self.dataset = self.data.get_dataset()
def start(self):
while True:
try:
self.log.write_log("take dataset")
self.take_dataset()
# if stored data (/log/*.json) available, then try to send this data to the data warehouse
if self.log_data.has_log_files():
self.log.write_log("has log files")
self.log_data.post_log_files(self.dataset)
# if not, take a new dataset to post
else:
response = self.api.call(self.dataset)
# try to post data. If api status is 200 then everything is right
if response == 200:
self.log.write_log("dataset posted")
# if no internet connection or the api do not allow to send, then store the data
# if the status code from api is 500 then the log function will delete the file
else:
self.log.write_log("dataset posting failed. Statuscode: {0}".format(response))
self.is_data_posted = False # data where not posted
self.log.write_log("log dataset")
self.log_data.insert(self.dataset) # write new log file with the dataset
# try to post every X seconds while the data is not posted (no internet connection)
while not self.is_data_posted:
self.is_data_posted = self.api.call(self.dataset)
time.sleep(self.repost_seconds)
self.log.write_log("wait: {}".format(self.app_wait_time))
self.dataset_taken = False
time.sleep(int(self.app_wait_time)) # sleep X seconds before collecting the new data
except Exception as e:
print(e)
self.log.write_log(e)
def __init__(self):
self.dataset_helper = DatasetLogHelper(
) # saving and sends the dataset
self.dataset = Dataset() # dataset for take sensor data
self.app_config = ApplicationConfig(
) # configuration data (on- and offline)
self.wifi_helper = WifiHelper(
) # gets signal strength for debug purpose
self.attempts = 0
self.dwh_api = DataApi()
self.token_handler = TokenHandler()
self.error_helper = ErrorHelper()
self.failed_sensor = ""
self.handle_online_status()
self.checker = SelfChecker()
# send status:
try:
send_log(
f'Start Application: {self.app_config.local_config.version}',
"debug")
send_log(f'Config Name: {self.app_config.local_config.group}',
"debug")
send_log(
f'Signal Strength: {self.wifi_helper.get_signal_strength()}',
"debug")
if self.current_volt():
send_log(f'Voltage: {self.current_volt()}', "debug")
set_timezone(self.app_config.local_config.timezone)
for file, status in self.checker.check_files().items():
send_log(f"created file: {file}.", "warning")
for failed_sensor in self.error_helper.get_sensors_with_errors():
send_log(
f'Please check {str(failed_sensor)} and reset all errors to reactivate the sensor.',
"warning")
except Exception as e:
print(e)
def test_dataset_train(self):
config = LocalConfig()
dataset = Dataset().get_train()
for batch in dataset.take(1):
image = ((batch[0].numpy()[0, :, :, :] + 1) / 2 * 255).astype(
np.int32)
output = np.sum(image)
expected = np.array(6991299, dtype=np.int32)
self.assertAllCloseAccordingToType(
expected, output) # this can sometimes fail with output=66
self.assertEqual(config.BATCH_SIZE, batch[0].shape[0])
self.assertEqual(config.ENCODER_INPUT_SHAPE, batch[0].shape[1:])
kp2d = ((batch[1].numpy()[0, :, :2] + 1) / 2 *
image.shape[:2]).astype(np.int32)
output = np.sum(kp2d)
expected = np.array(3818, dtype=np.int32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual((config.BATCH_SIZE, config.NUM_KP2D, 3),
batch[1].shape)
vis = batch[1].numpy()[0, :, 2].astype(np.int32)
output = np.sum(vis)
expected = np.array(17, dtype=np.int32)
self.assertAllCloseAccordingToType(expected, output)
kp3d = batch[2].numpy()[0, :, :]
output = np.sum(kp3d)
expected = np.array(4.11272e-06, dtype=np.float32)
self.assertAllCloseAccordingToType(expected, output)
self.assertEqual((config.BATCH_SIZE, config.NUM_KP3D, 3),
batch[2].shape)
# check if has3d flag is included in correct shape
has3d = batch[3].numpy()[0]
self.assertEqual(tf.constant(1, tf.int64), has3d)
self.assertEqual((config.BATCH_SIZE, ), batch[3].shape)
from mpl_toolkits.mplot3d import Axes3D # noqa: F401 unused import
class DastasetConfig(LocalConfig):
# DATA_DIR = join('/', 'data', 'ssd1', 'russales', 'new_records')
# DATASETS = ['coco'] #['lsp', 'lsp_ext', 'mpii', 'coco', 'mpii_3d', 'h36m']
# SMPL_DATASETS = ['cmu', 'joint_lim']
TRANS_MAX = 20
# class Config is implemented as singleton, inizialize subclass first!
config = DastasetConfig()
import tensorflow as tf
# Place tensors on the CPU
with tf.device('/CPU:0'):
dataset = Dataset()
ds_train = dataset.get_train()
ds_smpl = dataset.get_smpl()
ds_val = dataset.get_val()
import matplotlib.pyplot as plt
for images, kp2d, kp3d, has3d in ds_train.take(1):
fig = plt.figure(figsize=(9.6, 5.4))
image_orig = tf.image.decode_jpeg(images[0], channels=3)
image_orig = image_orig.numpy()
kp2d = kp2d[0].numpy()
ax0 = fig.add_subplot(111)
image_2d = draw_2d_on_image(image_orig, kp2d[:, :2], vis=kp2d[:, 2])
ax0.imshow(image_2d)
def test(self, return_kps=False):
"""Run evaluation of the model
Specify LOG_DIR to point to the saved checkpoint directory
Args:
return_kps: set to return keypoints - default = False
"""
if self.restore_check is None:
raise RuntimeError(
'restore did not succeed, pleas check if you set config.LOG_DIR correctly'
)
if self.config.INITIALIZE_CUSTOM_REGRESSOR:
self.restore_check.assert_nontrivial_match()
else:
self.restore_check.assert_existing_objects_matched(
).assert_nontrivial_match()
# Place tensors on the CPU
with tf.device('/CPU:0'):
dataset = Dataset()
ds_test = dataset.get_test()
start = time.time()
print('Start of Testing')
mpjpe, mpjpe_aligned, sequences, kps3d_pred, kps3d_real = [], [], [], [], []
total = int(self.config.NUM_TEST_SAMPLES / self.config.BATCH_SIZE)
for image_data in tqdm(ds_test,
total=total,
position=0,
desc='testing'):
image, kp3d, sequence = image_data[0], image_data[1], image_data[2]
kp3d_mpjpe, kp3d_mpjpe_aligned, predict_kp3d, real_kp3d = self._test_step(
image, kp3d, return_kps=return_kps)
if return_kps:
kps3d_pred.append(predict_kp3d)
kps3d_real.append(real_kp3d)
mpjpe.append(kp3d_mpjpe)
mpjpe_aligned.append(kp3d_mpjpe_aligned)
sequences.append(sequence)
print('Time taken for testing {} sec\n'.format(time.time() - start))
def convert(tensor, num=None, is_kp=False):
if num is None:
num = self.config.NUM_KP3D
if is_kp:
return tf.squeeze(tf.reshape(tf.stack(tensor), [-1, num, 3]))
return tf.squeeze(tf.reshape(tf.stack(tensor), [-1, num]))
mpjpe, mpjpe_aligned, sequences = convert(mpjpe), convert(
mpjpe_aligned), convert(sequences, 1)
result_dict = {
"kp3d_mpjpe": mpjpe,
"kp3d_mpjpe_aligned": mpjpe_aligned,
"seq": sequences,
}
if return_kps:
kps3d_pred, kps3d_real = convert(kps3d_pred,
is_kp=True), convert(kps3d_real,
is_kp=True)
result_dict.update({
'kps3d_pred': kps3d_pred,
'kps3d_real': kps3d_real
})
return result_dict
import numpy as np
if __name__ == '__main__':
text = '花菇历来被国人作为延年益寿的补品，是香菇中的上品，含有丰富的营养价值，可帮助调节人体新陈代谢，助消化'
text = '冬天到了，吃什么比较好'
text = '天气冷了吃什么比较好'
text = '天气冷了'
text = '小孩'
text = '美容'
text = '老公'
conf = configparser.ConfigParser()
conf.read("./conf.ini")
ds = Dataset(conf)
# # prepro
# ds.segment_data('./data/baidu_recipe.json',
# './data/baidu_recipe_segment.json',
# ["title", "illustration", "practice", "materials"],
# True)
# ds.ngram_data('./data/baidu_recipe_segment.json',
# './data/baidu_recipe_ngram.json',
# ["title", "illustration", "practice", "materials"])
#
# ds.segment_data('./data/recipe_label_data.json',
# './data/recipe_segment.json',
# ["title", "illustration", "practice", "materials"],
# True)
class AppTest:
def __init__(self):
self.token_handler = TokenHandler()
self.app_config = ApplicationConfig()
self.mic = MicrophoneHelper()
self.dataset = Dataset()
self.color_print = Color()
self.sensors = []
if self.app_config.local_config.is_dht22:
self.sensors.append("dht22")
if self.app_config.local_config.is_ds18b20:
self.sensors.append("ds18b20")
if self.app_config.local_config.is_scale:
self.sensors.append("scale")
def app_status(self):
# liefert den aktuellen Status der App zurück
# wieviele failed attempts
# führt messung durch oder wartet
# läuft oder läuft nicht
pass
def token_test(self):
# liefert true wenn user credentials richtig und valides token erhalten
pass
def config_test(self):
# liefert true wenn konfigurationsdatei ist da und kann mit dem dw synchronisiert werden
pass
@staticmethod
def get_available_space():
path = '/'
bytes_avail = psutil.disk_usage(path).free
gigabytes_avail = bytes_avail / 1024 / 1024 / 1024
return round(gigabytes_avail, 2)
def dataset_test(self):
self.color_print.bold("Starting test....")
test_data = {}
for sensor in self.sensors:
testdata = self.dataset.get_data(sensor)
if testdata:
for data in testdata:
if hasattr(data, '__len__'):
test_data[sensor] = True
self.color_print.ok_green(f'{sensor} ..........OK!')
else:
test_data[sensor] = False
self.color_print.fail(f'{sensor} ..........FAILED!')
else:
test_data[sensor] = False
self.color_print.fail(f'{sensor} ..........FAILED!')
if self.app_config.local_config.is_microphone:
mic_test = self.mic.get_fft_data()
if mic_test:
test_data["microphone"] = True
self.color_print.ok_green("Microphone ..........OK!")
else:
test_data["microphone"] = False
self.color_print.fail("Microphone ..........FAILED!")
return test_data
class Application:
def __init__(self):
self.dataset_helper = DatasetLogHelper(
) # saving and sends the dataset
self.dataset = Dataset() # dataset for take sensor data
self.app_config = ApplicationConfig(
) # configuration data (on- and offline)
self.wifi_helper = WifiHelper(
) # gets signal strength for debug purpose
self.attempts = 0
self.dwh_api = DataApi()
self.token_handler = TokenHandler()
self.error_helper = ErrorHelper()
self.failed_sensor = ""
self.handle_online_status()
self.checker = SelfChecker()
# send status:
try:
send_log(
f'Start Application: {self.app_config.local_config.version}',
"debug")
send_log(f'Config Name: {self.app_config.local_config.group}',
"debug")
send_log(
f'Signal Strength: {self.wifi_helper.get_signal_strength()}',
"debug")
if self.current_volt():
send_log(f'Voltage: {self.current_volt()}', "debug")
set_timezone(self.app_config.local_config.timezone)
for file, status in self.checker.check_files().items():
send_log(f"created file: {file}.", "warning")
for failed_sensor in self.error_helper.get_sensors_with_errors():
send_log(
f'Please check {str(failed_sensor)} and reset all errors to reactivate the sensor.',
"warning")
except Exception as e:
print(e)
def start(self):
while True:
try:
# before do anything, handle on / offline status and try to sync config
self.handle_online_status()
sensors = []
if not self.app_config.local_config.ignore_error: # if not ignore error
if self.app_config.local_config.is_ds18b20 and not self.error_helper.has_error(
"DS18B20"):
sensors.append("ds18b20") # TEMP SENSOR
if self.app_config.local_config.is_dht22 and not self.error_helper.has_error(
"DHT22"):
sensors.append("dht22") # TEMP and HUMIDITY SENSOR
if self.app_config.local_config.is_scale and not self.error_helper.has_error(
"SCALE"):
sensors.append("scale")
if self.app_config.local_config.is_microphone and not self.error_helper.has_error(
"MICROPHONE"):
sensors.append("microphone")
else: # if ignore all errors
if self.app_config.local_config.is_ds18b20:
sensors.append("ds18b20") # TEMP SENSOR
if self.app_config.local_config.is_dht22:
sensors.append("dht22") # TEMP and HUMIDITY SENSOR
if self.app_config.local_config.is_scale:
sensors.append("scale")
if self.app_config.local_config.is_microphone:
sensors.append("microphone")
# START GET AND SEND DATASET BLOCK
for sensor in sensors:
dataset = self.dataset.get_data(
sensor) # get dataset from sensor
if dataset:
for x in range(len(dataset)):
if not dataset[x] or not hasattr(
dataset[x], '__len__'):
self.sensor_error(sensor.upper())
else:
response = self.dwh_api.send_data(dataset[x])
if not response:
self.dataset_helper.insert(
dataset[x]) # save data
else:
self.sensor_error(sensor.upper())
# END DATASET BLOCK ###
# START POST LOG FILES ####
if self.wifi_helper.is_online():
response = self.dataset_helper.post_log_files()
if not response:
self.attempts += 1
# END POST LOG FILES ####
# START CHECKING FAILED ATTEMPTS BLOCK
if int(self.attempts) >= int(self.app_config.local_config.
interval_attempts_before_restart):
self.error_helper.set_sensor_restarted(self.failed_sensor)
self.restart_hive("Too many errors: reboot system!",
"error")
# END FAILED ATTEMPTS BLOCK ###
# START CHECKING UPDATE
if self.wifi_helper.is_online(
) and self.app_config.local_config.auto_update:
self.update()
# END CHECKING UPDATE
# START AUTO SHUTDOWN BLOCK
if self.app_config.local_config.auto_shutdown:
send_log(f'Power off. System time: {str(get_time())}',
"debug")
time.sleep(30)
os.system("sudo poweroff")
# END AUTO SHUTDOWN BLOCK ###
# WAIT BEFORE TAKE NEW DATASET
time.sleep(
int(self.app_config.local_config.interval_app_wait_seconds)
)
# END WAIT ###
except Exception as e:
print(f'app crashed: {e}')
self.restart_hive(
f'Application crashed! Error: {e}. Reboot System', "error")
@staticmethod
def restart_hive(message, level):
send_log(message, level)
time.sleep(120)
os.system('sudo reboot')
def sensor_error(self, sensor): # sensor is offline or sends no valid data
self.attempts += 1
self.failed_sensor = str(sensor)
if os.path.exists(mapping.witty_pi):
self.error_helper.set_sensor_with_error(sensor)
self.error_helper.set_sensor_restarted(sensor)
else:
self.error_helper.set_sensor_with_error(sensor)
send_log(f'{sensor} failed!', "error")
def update(self):
try:
r = requests.get(mapping.version_url)
data = r.json()
git_version = data['files']['version']['content']
old_version = self.app_config.local_config.version
if float(git_version) > float(
self.app_config.local_config.version):
if os.path.exists(mapping.update_file):
os.remove(mapping.update_file)
update_file = requests.get(mapping.update_file_url)
with open(mapping.update_file, 'wb+') as f:
f.write(update_file.content)
self.app_config.local_config.set_update()
self.app_config.local_config.set_config_data(
"DEFAULT", "version", str(git_version))
self.restart_hive(
f"update from {old_version} to {git_version}", "debug")
except Exception as e:
print(e)
def handle_online_status(self):
try:
# check if system has valid access token
# write online status
if not self.token_handler.get_access_token():
self.wifi_helper.update_online_status(False)
else:
self.wifi_helper.update_online_status(True)
# check online status
# sync config (on- or offline)
if self.wifi_helper.is_online():
self.app_config.sync_config()
else:
self.app_config.local_config.get_config_data()
except Exception as e:
print(e)
@staticmethod
def current_volt():
try:
v_out = []
with open(mapping.witty_pi_log) as f:
for i, line in enumerate(f):
if 'Current Vout' in line:
v_out.append(line)
length = len(v_out) - 1
return v_out[length][:-1]
except Exception:
return False
