def train_network(X, Y, epochs=1, train=True, filename=None, load_model=False, finetune=False, task_id=None, independent=False):
global model, history
if load_model:
print('Loading model')
input_model = open(filename[0], 'r')
model = model_from_json(input_model.read())
input_model.close()
model.compile(optimizer='rmsprop', loss='categorical_crossentropy')
model.load_weights(filename[1])
print('Loaded(probably)')
if finetune:
lastLayer = None
print(model.layers[0].__dict__)
for layer in model.layers:
if (layer.name == 'dense_1'):
nn.conv = layer
lastLayer = layer
import h5py
if not load_model or finetune:
X, Y, _ = transform_data(X, Y, task_id)
print('Labels shape: ' + str(Y.shape))
print('Labels look like this : ')
print(Y[0])
if not finetune:
nn.construct_model(X[0].shape)
nn.add_new_task(len(Y[0]), independent)
model = nn.get_model().model
if train:
print('Training started')
input_model = open(filename[0], 'w')
input_model.write(model.to_json())
input_model.close()
# model.summary()
from keras.utils.visualize_util import plot
plot(model, to_file='model.png')
print('Fitting')
history = nn.get_model().fit(X, Y, epoch=epochs)
task_dims.append(Y.shape[1])
print('Training end')
if filename is not None:
input_model = open(filename[0], 'w')
input_model.write(model.to_json())
input_model.close()
model.save_weights(filename[1], overwrite=True)
def process_train(self):
tf.reset_default_graph()
X = tf.placeholder(shape=[None, 784], dtype=tf.float32, name="X")
Y = tf.placeholder(shape=[None, 10], dtype=tf.float32, name="Y")
model = get_model(X, apply_dropout=True)
loss = tf.nn.softmax_cross_entropy_with_logits_v2(labels=Y,
logits=model)
opt = tf.train.AdamOptimizer(0.001).minimize(loss)
with tf.Session() as sess:
if tf.train.checkpoint_exists(self.last_model + self.checkpoint):
tf.train.Saver().restore(sess,
self.last_model + self.checkpoint)
else:
tf.global_variables_initializer().run()
batches = self.data.get_number_of_train_batches(self.batch_size)
for batch in range(batches):
x, y = self.data.get_next_train_batch(self.batch_size)
res1, res2 = sess.run([loss, opt], feed_dict={X: x, Y: y})
print("\rBatch: {}/{} | Loss: {:.5f}".format(
batch + 1, batches, res1.mean()),
end="")
save_path = tf.train.Saver().save(
sess, self.last_model + self.checkpoint)
print("\r")
def evaluate_accuracy(task_id, dificulty, errors=False, outputFile='result.txt', silent=False):
if not silent:
print('reading and processing testing data')
X, Y = read_data(training=False, task_id=task_id, difficulty=dificulty)
if not silent:
print("Getting representation")
# representation = _classifier.get_representation(task_id)
# if representation is None:
# representation = _classifier.default_representation(Y)
Y = _classifier.labels_remove_twos(Y)
representation = _classifier.find_representation(Y)
print('Representation for accuracy: ', representation)
if not silent:
print('read')
print('predicting..')
raw_predicted = nn.get_model(tasks_encoded[(task_id, dificulty)]).predict(X)
# _classifier.print_labels(raw_predicted[:5])
predicted = _classifier.get_normal_output(raw_predicted, representation)
# print(predicted.shape)
acc = accuracy(predicted, Y, raw_predicted, errors)
print('Accuracy %.4f' % acc)
return acc
def train(args):
model = get_model(pretrained=True)
criterion = torch.nn.MSELoss(reduction='sum')
if (args.optimizer == 'sgd'):
optimizer = torch.optim.SGD(model.parameters(),
lr=args.lr,
momentum=args.momentum)
elif (args.optimizer == 'adam'):
optimizer = torch.optim.Adam(model.parameters(),
lr=args.lr,
weight_decay=args.weight_decay)
train_dataset = H_dataset(args.datasets, train=True)
train_loader = torch.utils.data.DataLoader(train_dataset,
batch_size=args.batch,
shuffle=True,
num_workers=args.num_workers)
val_dataset = H_dataset(args.datasets, train=False)
val_loader = torch.utils.data.DataLoader(val_dataset,
batch_size=args.batch,
shuffle=False,
num_workers=args.num_workers)
gpus = args.gpus
if (len(gpus) > 0):
model = model.cuda() # It doesn't support multi-card training now.
for epoch in range(args.epoch):
train_loss = 0
for step, (image_pairs, labels) in enumerate(train_loader):
if (len(gpus) > 0):
image_pairs = image_pairs.cuda()
labels = labels.cuda()
pred = model(image_pairs)
loss = criterion(pred, labels)
train_loss += loss.data
loss.backward()
optimizer.step()
optimizer.zero_grad()
if (step % 50 == 0):
print("Epoch: %d | Step: %d | Train Loss: %f " %
(epoch, step, train_loss / (step + 1)))
val_loss = 0
print("Testing----------")
for step, (image_pairs, labels) in enumerate(val_loader):
if (len(gpus) > 0):
image_pairs = image_pairs.cuda()
labels = labels.cuda()
pred = model(image_pairs)
loss = criterion(pred, labels)
val_loss += loss.data
train_loss = train_loss / (len(train_loader))
val_loss = val_loss / (len(val_loader))
print("Epoch: %d | Train Loss: %f | Val Loss: %f " %
(epoch, train_loss, val_loss))
torch.save(model.state_dict(), "checkpoints/" + str(epoch) + ".pkl")
def model_statistics_on_task(task_id, difficulty, epochs):
# train for 1
X_, Y = read_data(task_id=task_id, difficulty=difficulty)
X_, Y, _ = transform_data(X_, Y, task_id)
nn.construct_model(X_[0].shape)
nn.add_new_task(len(Y[0]))
model = nn.get_model().model
X = nn.get_model().make_input(X_)
tasks_encoded[(task_id, difficulty)] = len(nn.tasks) - 1
acc_history = []
for epoch in range(epochs + 1):
print('Epoch #', epoch)
if epoch > 0:
model.fit(X, Y, nb_epoch=1)
acc_history.append(evaluate_accuracy(task_id, difficulty, silent=True))
return acc_history
def test(args):
if (args.mode == 'cnn'):
val_dataset = H_dataset(args.datasets, train=False)
val_loader = torch.utils.data.DataLoader(val_dataset,
batch_size=args.batch,
shuffle=False,
num_workers=args.num_workers)
model = get_model(pretrained=True)
model.load_state_dict(torch.load(args.model))
model.cuda()
val_loss = 0
# print(len(val_loader))
for step, (image_pairs, labels) in enumerate(val_loader):
if (len(args.gpus) > 0):
image_pairs = image_pairs.cuda()
labels = labels.cuda()
pred = model(image_pairs)
loss = metric(pred.cpu().data.numpy(), labels.cpu().data.numpy())
val_loss += loss
val_loss = val_loss / (len(val_loader))
print("CNN average corner error: ", val_loss)
else:
val_dataset = H_dataset(args.datasets, train=False, norm=False)
val_loader = torch.utils.data.DataLoader(val_dataset,
batch_size=args.batch,
shuffle=False,
num_workers=args.num_workers)
success = 0
val_loss = 0
for step, (image_pairs, labels) in enumerate(val_loader):
try:
H = sift_ransac(image_pairs[0].cpu().numpy())
if (H is not None):
success += 1
corners = np.zeros((image_pairs.size(0), 4, 2),
dtype=np.float32)
corners[:, 0, :] = 0
corners[:, 1, 0] = 128
corners[:, 1, 1] = 0
corners[:, 2, 0] = 0
corners[:, 2, 1] = 128
corners[:, 3, :] = 128
corners = corners.reshape(-1, 2)
pred = H_transform(corners, H)
loss = metric(pred, labels.cpu().data.numpy())
val_loss += loss
# print(loss)
except:
pass
# break
val_loss = val_loss / success
print("SIFT average corner error: ", val_loss)
def predict():
is_training = False
with tf.device('/gpu:'+str(gpu_to_use)):
images_ph, edges_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
# simple model
edge_logits = model.get_model(images_ph, is_training=is_training_ph)
loss = model.get_loss(edge_logits, edges_ph)
# Add ops to save and restore all the variables.
saver = tf.train.Saver()
# Later, launch the model, use the saver to restore variables from disk, and
# do some work with the model.
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
with tf.Session(config=config) as sess:
if not os.path.exists(output_dir):
os.mkdir(output_dir)
flog = open(os.path.join(output_dir, 'log.txt'), 'w')
# Restore variables from disk.
ckpt_dir = './train_results/trained_models'
if not load_checkpoint(ckpt_dir, sess):
sess.run(tf.global_variables_initializer())
if not os.path.exists('data/mv-rnn'):
os.makedirs('data/mv-rnn')
for l in range(len(TESTING_FILE_LIST)):
images = np.zeros((1, NUM_VIEWS, IMAGE_SIZE, IMAGE_SIZE, 1))
model_name = TESTING_FILE_LIST[l]
if not os.path.exists('data/mv-rnn/' + model_name):
os.makedirs('data/mv-rnn/' + model_name)
for v in range(NUM_VIEWS):
images[0, v, :, :, 0] = np.array(scipy.ndimage.imread('data/rgb/' + model_name + '/RGB-' + str(v).zfill(3) + '.png', mode = 'L'), dtype=np.float32)
edge_logits_val = sess.run(edge_logits, feed_dict={images_ph: images, is_training_ph: is_training})
edges = sigmoid(edge_logits_val)
for v in range(NUM_VIEWS):
scipy.misc.imsave('data/mv-rnn' + '/' + model_name + '/MV-RNN-' + str(v).zfill(3) + '.png', edges[0, v, :, :, 0])
printout(flog, '[%2d/%2d] model %s' % ((l+1), len(TESTING_FILE_LIST), TESTING_FILE_LIST[l]))
printout(flog, '----------')
def main():
device = torch.device(
"cuda:0" if torch.cuda.is_available() else "cpu")
# Build model architecture
num_channels = 3
model_name = "resnet152"
im_size = 224
num_classes = 1000
model = network.get_model(name=model_name,
pretrained=True)
model.to(device)
test_loader = get_data_loader()
evaluate(model, test_loader, device)
def get_original_output(task_id, difficulty):
X, Y = read_data(training=False, task_id=task_id, difficulty=difficulty)
Y = _classifier.labels_remove_twos(Y)
representation = _classifier.find_representation(Y)
raw_predicted = nn.get_model(tasks_encoded[(task_id, difficulty)]).predict(X)
predicted = _classifier.get_normal_output(raw_predicted, representation)
def transform_single_label(label, how):
i = 0
new = []
for id in range(len(how)):
if how[id]==2:
new.append(0)
else:
new.append(label[i])
i += 1
return how
return list(map(lambda label: transform_single_label(label, Y[0]), predicted))
def CNN_stitch(images, trained_model):
imageA = images[0]
imageB = images[1]
model = get_model(pretrained=True)
model.load_state_dict(torch.load(trained_model))
min_w = min(imageB.shape[0], imageB.shape[1])
scale = min_w / 128.
imageA = imageA[imageA.shape[0]//2-min_w//2:imageA.shape[0]//2+min_w//2,\
imageA.shape[1]//2-min_w//2:imageA.shape[1]//2+min_w//2]
imageB = imageB[imageB.shape[0]//2-min_w//2:imageB.shape[0]//2+min_w//2,\
imageB.shape[1]//2-min_w//2:imageB.shape[1]//2+min_w//2]
imageA_gray = cv2.cvtColor(imageA, cv2.COLOR_BGR2GRAY)
imageB_gray = cv2.cvtColor(imageB, cv2.COLOR_BGR2GRAY)
imageA_gray = cv2.resize(imageA_gray, (128, 128))
imageB_gray = cv2.resize(imageB_gray, (128, 128))
# cv2.imwrite("a.jpg",imageA_gray)
# cv2.imwrite("b.jpg",imageB_gray)
a = imageA_gray.astype(np.float32)
b = imageB_gray.astype(np.float32)
a = (a - 127.5) / 127.5
b = (b - 127.5) / 127.5
x = np.zeros((1, 3, 128, 128), dtype=np.float32)
x[0, 0, :, :] = a
x[0, 1, :, :] = b
x = torch.from_numpy(x)
result = model(x).data.numpy()[0] * 128 * scale
print(result)
# print(result*128)
imageCorners = np.array([[0, 0], [min_w, 0], [0, min_w], [min_w, min_w]])
imagePerturbedCorners = np.array([[0+result[0],0+result[1]],[min_w+result[2],0+result[3]],\
[0+result[4],min_w+result[5]],[min_w+result[6],min_w+result[7]]])
H = cv2.getPerspectiveTransform(np.float32(imageCorners), \
np.float32(imagePerturbedCorners))
print(H)
result = cv2.warpPerspective(
imageA, H, (imageA.shape[1] + imageB.shape[1], imageB.shape[0]))
result[0:imageB.shape[0], 0:imageB.shape[1]] = imageB
return result
def process_test(self):
results = []
tf.reset_default_graph()
X = tf.placeholder(shape=[None, 784], dtype=tf.float32, name="X")
Y = tf.placeholder(shape=[None, 10], dtype=tf.float32, name="Y")
model = get_model(X, apply_dropout=False)
res = tf.equal(tf.argmax(model, 1), tf.argmax(Y, 1))
res = tf.cast(res, tf.float32)
with tf.Session() as sess:
tf.train.Saver().restore(sess, self.last_model + self.checkpoint)
batches = self.data.get_number_of_test_batches(self.batch_size)
for batch in range(batches):
x, y = self.data.get_next_test_batch(self.batch_size)
results.append(sess.run(res, feed_dict={X: x, Y: y}))
print("\rBatch: {}/{}".format(batch + 1, batches), end="")
return np.array(results).mean()
def evaluate_accuracy(task_id, difficulty, errors=False, outputFile='result.txt'):
print('reading and processing testing data')
X, Y = read_data(training=False, task_id=task_id, difficulty=difficulty)
print("Getting representation")
print('read')
Y = _classifier.labels_remove_twos(Y)
print('predicting..')
representation = _classifier.find_representation(Y)
if (task_id, difficulty) in tasks.keys():
model = nn.get_model(tasks[(task_id, difficulty)])
else:
raise Exception('Task unknown')
return
raw_predicted = model.predict(X, verbose=1)
predicted = _classifier.get_normal_output(raw_predicted, representation)
acc = accuracy(predicted, Y, raw_predicted, errors)
print('Accuracy %.4f' % acc)
return acc
def main(argv):
load_checkpoint = False
training_data_path = '../TrainingData/ideal_dchg.csv'
try:
opts, args = getopt.getopt(argv, "hrd:", ["help", "resume", "data="])
except getopt.GetoptError:
print('main.py \n -r to load latest checkpoint')
sys.exit(2)
for opt, arg in opts:
if opt in ("-h", "--help"):
print('main.py \n -r to load latest checkpoint')
sys.exit()
elif opt in ("-r", "--resume"):
load_checkpoint = True
elif opt in ("-d", "--data"):
training_data_path = arg
# Get an example model
model = network.get_model(layer_count=2,
neurons_per_layer=16,
use_bias=True)
if load_checkpoint:
model.load_weights(CHECKPOINT_NAME)
# Train the model
trainModel(training_data_path=training_data_path,
omit_saturated=True,
epochs=100,
batch_size=64,
save_best=False,
early_stopping=False,
tensorboard=False,
patience=8,
model=model)
def train():
with tf.Graph().as_default():
with tf.device('/gpu:' + str(FLAGS.gpu)):
images_ph, edges_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
queue = tf.FIFOQueue(capacity=10*batch_size, dtypes=[tf.float32, tf.float32],\
shapes=[[NUM_VIEWS, IMAGE_SIZE, IMAGE_SIZE, 1], [NUM_VIEWS, IMAGE_SIZE, IMAGE_SIZE, 1]])
enqueue_op = queue.enqueue([images_ph, edges_ph])
dequeue_images_ph, dequeue_edges_ph = queue.dequeue_many(
batch_size)
# model and loss
edge_logits = model.get_model(dequeue_images_ph,
is_training=is_training_ph)
loss = model.get_loss(edge_logits, dequeue_edges_ph)
# optimization
total_var = tf.trainable_variables()
train_step = tf.train.AdamOptimizer(
learning_rate=LEARNING_RATE).minimize(loss, var_list=total_var)
# write logs to the disk
flog = open(os.path.join(LOG_STORAGE_PATH, 'log.txt'), 'w')
saver = tf.train.Saver()
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
sess = tf.Session(config=config)
ckpt_dir = './train_results/trained_models'
if not load_checkpoint(ckpt_dir, sess):
sess.run(tf.global_variables_initializer())
train_writer = tf.summary.FileWriter(SUMMARIES_FOLDER + '/train',
sess.graph)
test_writer = tf.summary.FileWriter(SUMMARIES_FOLDER + '/test')
fcmd = open(os.path.join(LOG_STORAGE_PATH, 'cmd.txt'), 'w')
fcmd.write(str(FLAGS))
fcmd.close()
def train_one_epoch(epoch_num):
is_training = True
num_data = len(TRAINING_FILE_LIST)
num_batch = num_data // batch_size
loss_acc = 0.0
display_mark = max([num_batch // 4, 1])
for i in range(num_batch):
_, loss_val = sess.run([train_step, loss],
feed_dict={is_training_ph: is_training})
loss_acc += loss_val
if ((i + 1) % display_mark == 0):
printout(
flog, 'Epoch %3d/%3d - Iter %4d/%d' %
(epoch_num + 1, TRAINING_EPOCHES, i + 1, num_batch))
printout(flog, 'total loss: %f' % (loss_acc / (i + 1)))
loss_acc = loss_acc * 1.0 / num_batch
printout(flog, '\tMean total Loss: %f' % loss_acc)
if not os.path.exists(MODEL_STORAGE_PATH):
os.mkdir(MODEL_STORAGE_PATH)
coord = tf.train.Coordinator()
for num_thread in range(4):
t = StoppableThread(target=load_and_enqueue,
args=(sess, enqueue_op, images_ph, edges_ph))
t.setDaemon(True)
t.start()
coord.register_thread(t)
for epoch in range(TRAINING_EPOCHES):
printout(
flog, '\n>>> Training for the epoch %d/%d ...' %
(epoch + 1, TRAINING_EPOCHES))
train_one_epoch(epoch)
if (epoch + 1) % 1 == 0:
cp_filename = saver.save(
sess,
os.path.join(MODEL_STORAGE_PATH,
'epoch_' + str(epoch + 1) + '.ckpt'))
printout(
flog, 'Successfully store the checkpoint model into ' +
cp_filename)
flog.flush()
flog.close()
def predict():
with tf.device('/gpu:' + str(gpu_to_use)):
pointgrid_ph, seg_label_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
pred_seg = model.get_model(pointgrid_ph, is_training=is_training_ph)
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
with tf.Session(config=config) as sess:
if not os.path.exists(output_dir):
os.mkdir(output_dir)
flog = open(os.path.join(output_dir, 'log_test.txt'), 'w')
# Restore variables from disk.
if not load_checkpoint(ckpt_dir, sess):
exit()
is_training = False
gt_classes = [0 for _ in range(model.NUM_CATEGORY)]
positive_classes = [0 for _ in range(model.NUM_CATEGORY)]
true_positive_classes = [0 for _ in range(model.NUM_CATEGORY)]
for i in range(test_data.shape[0]):
pc = np.squeeze(test_data[i, :, :])
labels = np.squeeze(test_label[i, :]).astype(int)
seg_label = model.integer_label_to_one_hot_label(labels)
pointgrid, pointgrid_label, index = model.pc2voxel(pc, seg_label)
pointgrid = np.expand_dims(pointgrid, axis=0)
pointgrid_label = np.expand_dims(pointgrid_label, axis=0)
feed_dict = {
pointgrid_ph: pointgrid,
seg_label_ph: pointgrid_label,
is_training_ph: is_training,
}
pred_seg_val = sess.run(pred_seg, feed_dict=feed_dict)
pred_seg_val = pred_seg_val[0, :, :, :, :, :]
pred_point_label = model.populateOneHotSegLabel(
pc, pred_seg_val, index)
if purify == True:
pre_label = pred_point_label
for i in range(pc.shape[0]): #one point cloud num 2500--2800
idx = np.argsort(np.sum((pc[i, :] - pc)**2, axis=1))
j, L = 0, []
for _ in range(knn):
if (idx[j] == i):
j += 1
L.append(pre_label[idx[j]])
j += 1
majority = max(set(L), key=L.count)
if (pre_label[i] == 0 or len(set(L)) == 1):
pred_point_label[i] = majority
for j in range(pred_point_label.shape[0]):
gt_l = int(labels[j])
pred_l = int(pred_point_label[j])
gt_classes[gt_l] += 1
positive_classes[pred_l] += 1
true_positive_classes[gt_l] += int(gt_l == pred_l)
printout(flog, 'gt_l count:{}'.format(gt_classes))
printout(flog, 'positive_classes count:{}'.format(positive_classes))
printout(
flog,
'true_positive_classes count:{}'.format(true_positive_classes))
iou_list = []
for i in range(model.SEG_PART):
try:
iou = true_positive_classes[i] / float(
gt_classes[i] + positive_classes[i] -
true_positive_classes[i])
except ZeroDivisionError:
iou = 0
print('here no room')
finally:
iou_list.append(iou)
printout(flog, 'IOU:{}'.format(iou_list))
printout(
flog, 'ACC:{}'.format(
sum(true_positive_classes) * 1.0 / (sum(positive_classes))))
printout(flog, 'mIOU:{}'.format(sum(iou_list) / float(model.SEG_PART)))
def main(network_name):
num_gpu = torch.cuda.device_count()
args = parser.parse_args()
args.network = network_name
print(args)
save_path = args.save_path + '_' + args.network
if args.need_save_checkpoint:
if os.path.exists(save_path):
os.system('rm -rf %s/*' % (save_path))
else:
os.system('mkdir %s' % (save_path))
if args.need_save_accuracy_log:
log_file = open('log_%s.txt' % (args.network), 'w')
train_dataset = data_loader(args, train=True)
test_dataset = data_loader(args, train=False)
train_loader = data.DataLoader(dataset=train_dataset,
batch_size=args.batch_size,
shuffle=True,
num_workers=args.num_workers)
test_loader = data.DataLoader(dataset=test_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_workers)
model = get_model(args).cuda()
if args.need_multi_gpus:
model = DataParallel(model, device_ids=range(num_gpu))
optimizer = torch.optim.Adam(model.parameters(), lr=args.lr)
loss_func = nn.CrossEntropyLoss()
loss_func = loss_func.cuda()
train_total_step = len(train_loader)
test_total_step = len(test_loader)
for epoch in range(args.epoch):
loss_sum = 0
model.train()
train_class_correct = list(0. for i in range(args.class_num))
train_class_total = list(0. for i in range(args.class_num))
for i, (images, label) in enumerate(train_loader):
images = Variable(images.cuda())
label = Variable(label.cuda())
output = model(images)
prediction = torch.argmax(output, 1)
res = prediction == label
for label_idx in range(len(label)):
label_single = label[label_idx]
train_class_correct[label_single] += res[label_idx].item()
train_class_total[label_single] += 1
loss = loss_func(output, label)
loss_sum += loss
optimizer.zero_grad()
loss.backward()
optimizer.step()
if i % args.display_train_interval == 0:
sys.stdout.write(
'[TRAIN net] Epoch [%d/%d], Step[%d/%d], loss:%.6f\r' %
(epoch + 1, args.epoch, i, train_total_step,
loss.cpu().data.numpy()))
print()
loss_mean = loss_sum / train_total_step
if args.need_save_checkpoint:
if args.need_multi_gpus:
torch.save(
model.module.state_dict(),
"{}/net{}_{}.pth".format(save_path, epoch,
loss_mean.cpu().data.numpy()))
else:
torch.save(
model.state_dict(),
"{}/net{}_{}.pth".format(save_path, epoch,
loss_mean.cpu().data.numpy()))
print('[LOSS] %f' % (loss_mean.cpu().data.numpy()))
print()
model.eval()
test_class_correct = list(0. for i in range(args.class_num))
test_class_total = list(0. for i in range(args.class_num))
for i, (images, label) in enumerate(test_loader):
images = Variable(images.cuda())
label = Variable(label.cuda())
output = model(images)
prediction = torch.argmax(output, 1)
res = prediction == label
for label_idx in range(len(label)):
label_single = label[label_idx]
test_class_correct[label_single] += res[label_idx].item()
test_class_total[label_single] += 1
if i % args.display_test_interval == 0:
sys.stdout.write('[TEST] Step[%d/%d]\r' % (i, test_total_step))
print()
acc_str = '[NET %s][EPOCH %3d/%3d] Train Accuracy: %f\tTest Accuracy: %f' % (
args.network, epoch + 1, args.epoch,
sum(train_class_correct) / sum(train_class_total),
sum(test_class_correct) / sum(test_class_total))
acc_str += '\t[TRAIN]\t'
for acc_idx in range(len(train_class_correct)):
try:
acc = train_class_correct[acc_idx] / train_class_total[acc_idx]
except:
acc = 0
finally:
acc_str += '\taccID:%d\tacc:%f\t' % (acc_idx + 1, acc)
acc_str += '\t[TEST]\t'
for acc_idx in range(len(test_class_correct)):
try:
acc = test_class_correct[acc_idx] / test_class_total[acc_idx]
except:
acc = 0
finally:
acc_str += '\taccID:%d\tacc:%f\t' % (acc_idx + 1, acc)
print(acc_str)
if args.need_save_accuracy_log:
log_file.write(acc_str + '\n')
log_file.flush()
if args.need_save_accuracy_log:
log_file.close()
def train():
with tf.Graph().as_default():
with tf.device('/gpu:' + str(FLAGS.gpu)):
pointgrid_ph, cat_label_ph, seg_label_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
queue = tf.FIFOQueue(capacity=20*batch_size, dtypes=[tf.float32, tf.float32, tf.float32],\
shapes=[[model.N, model.N, model.N, model.NUM_FEATURES],\
[model.NUM_CATEGORY],
[model.N, model.N, model.N, model.K+1, model.NUM_SEG_PART]])
enqueue_op = queue.enqueue(
[pointgrid_ph, cat_label_ph, seg_label_ph])
dequeue_pointgrid, dequeue_cat_label, dequeue_seg_label = queue.dequeue_many(
batch_size)
# model
pred_cat, pred_seg = model.get_model(dequeue_pointgrid,
is_training=is_training_ph)
# loss
total_loss, cat_loss, seg_loss = model.get_loss(
pred_cat, dequeue_cat_label, pred_seg, dequeue_seg_label)
# optimization
total_var = tf.trainable_variables()
step = tf.train.AdamOptimizer(
learning_rate=LEARNING_RATE).minimize(total_loss,
var_list=total_var)
# write logs to the disk
flog = open(os.path.join(LOG_STORAGE_PATH, 'log.txt'), 'w')
saver = tf.train.Saver()
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
sess = tf.Session(config=config)
ckpt_dir = './train_results/trained_models'
if not load_checkpoint(ckpt_dir, sess):
sess.run(tf.global_variables_initializer())
train_writer = tf.summary.FileWriter(SUMMARIES_FOLDER + '/train',
sess.graph)
test_writer = tf.summary.FileWriter(SUMMARIES_FOLDER + '/test')
fcmd = open(os.path.join(LOG_STORAGE_PATH, 'cmd.txt'), 'w')
fcmd.write(str(FLAGS))
fcmd.close()
def train_one_epoch(epoch_num):
is_training = True
num_data = len(TRAINING_FILE_LIST)
num_batch = num_data // batch_size
total_loss_acc = 0.0
cat_loss_acc = 0.0
seg_loss_acc = 0.0
display_mark = max([num_batch // 4, 1])
for i in range(num_batch):
_, total_loss_val, cat_loss_val, seg_loss_val = sess.run(
[step, total_loss, cat_loss, seg_loss],
feed_dict={is_training_ph: is_training})
total_loss_acc += total_loss_val
cat_loss_acc += cat_loss_val
seg_loss_acc += seg_loss_val
if ((i + 1) % display_mark == 0):
printout(
flog, 'Epoch %d/%d - Iter %d/%d' %
(epoch_num + 1, TRAINING_EPOCHES, i + 1, num_batch))
printout(flog,
'Total Loss: %f' % (total_loss_acc / (i + 1)))
printout(
flog,
'Classification Loss: %f' % (cat_loss_acc / (i + 1)))
printout(
flog,
'Segmentation Loss: %f' % (seg_loss_acc / (i + 1)))
printout(flog,
'\tMean Total Loss: %f' % (total_loss_acc / num_batch))
printout(
flog,
'\tMean Classification Loss: %f' % (cat_loss_acc / num_batch))
printout(
flog,
'\tMean Segmentation Loss: %f' % (seg_loss_acc / num_batch))
if not os.path.exists(MODEL_STORAGE_PATH):
os.mkdir(MODEL_STORAGE_PATH)
coord = tf.train.Coordinator()
for num_thread in range(16):
t = StoppableThread(target=load_and_enqueue,
args=(sess, enqueue_op, pointgrid_ph,
cat_label_ph, seg_label_ph))
t.setDaemon(True)
t.start()
coord.register_thread(t)
for epoch in range(TRAINING_EPOCHES):
printout(
flog, '\n>>> Training for the epoch %d/%d ...' %
(epoch + 1, TRAINING_EPOCHES))
train_one_epoch(epoch)
if (epoch + 1) % 1 == 0:
cp_filename = saver.save(
sess,
os.path.join(MODEL_STORAGE_PATH,
'epoch_' + str(epoch + 1) + '.ckpt'))
printout(
flog, 'Successfully store the checkpoint model into ' +
cp_filename)
flog.flush()
flog.close()
def predict():
is_training = False
with tf.device('/gpu:' + str(gpu_to_use)):
the_model_ph, cat_label_ph, seg_label_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
# model
pred_cat, pred_seg = model.get_model(the_model_ph,
is_training=is_training_ph)
# Add ops to save and restore all the variables.
saver = tf.train.Saver()
# Later, launch the model, use the saver to restore variables from disk, and
# do some work with the model.
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
with tf.Session(config=config) as sess:
if not os.path.exists(output_dir):
os.mkdir(output_dir)
flog = open(os.path.join(output_dir, 'log.txt'), 'w')
# Restore variables from disk.
ckpt_dir = './train_results/trained_models'
if not load_checkpoint(ckpt_dir, sess):
exit()
if not os.path.exists('../data/ShapeNet/test-object'):
os.mkdir('../data/ShapeNet/test-object')
map_table = np.zeros((10, 10), dtype=int)
y_true = []
y_pred = []
start_all = datetime.now()
total_time = datetime.now() - datetime.now()
incorrect = []
preficted = []
ccc = 0
avg_cat_accuracy = 0.0
cat_accuracy = np.zeros((model.NUM_CATEGORY), dtype=np.float32)
cat_obj = np.zeros((model.NUM_CATEGORY), dtype=np.int32)
avg_iou = 0.0
cat_iou = np.zeros((model.NUM_CATEGORY), dtype=np.float32)
for loop in range(len(TESTING_FILE_LIST)):
start_one = datetime.now()
mat_content = scipy.io.loadmat('../data/ShapeNet/test/' +
TESTING_FILE_LIST[loop] + '.mat')
pc = mat_content['points']
labels = np.squeeze(mat_content['labels'])
category = mat_content['category'][0][0]
cat_label = model.integer_label_to_one_hot_label(category)
category = int(category)
cat_obj[category] += 1
seg_label = model.integer_label_to_one_hot_label(labels)
the_model, the_model_label, index = model.pc2voxel(pc, seg_label)
the_model = np.expand_dims(the_model, axis=0)
cat_label = np.expand_dims(cat_label, axis=0)
the_model_label = np.expand_dims(the_model_label, axis=0)
feed_dict = {
the_model_ph: the_model,
cat_label_ph: cat_label,
seg_label_ph: the_model_label,
is_training_ph: is_training,
}
pred_cat_val, pred_seg_val = sess.run([pred_cat, pred_seg],
feed_dict=feed_dict)
pred_cat_val = np.argmax(pred_cat_val[0, :], axis=0)
pred_seg_val = pred_seg_val[0, :, :, :, :, :]
avg_cat_accuracy += (pred_cat_val == category)
cat_accuracy[category] += (pred_cat_val == category)
stop_one = datetime.now()
print('Time: ', stop_one - start_one)
total_time += (stop_one - start_one)
print('total Time: ', total_time)
y_true.insert(loop, category)
y_pred.insert(loop, pred_cat_val)
if pred_cat_val != category:
incorrect.insert(ccc, TESTING_FILE_LIST[loop])
preficted.insert(ccc, category2name[pred_cat_val])
ccc += 1
print(category2name[pred_cat_val])
pred_point_label = model.populateOneHotSegLabel(
pc, pred_seg_val, index)
if purify == True:
pre_label = pred_point_label
for i in range(pc.shape[0]):
idx = np.argsort(np.sum((pc[i, :] - pc)**2, axis=1))
j, L = 0, []
for _ in range(knn):
if (idx[j] == i):
j += 1
L.append(pre_label[idx[j]])
j += 1
majority = max(set(L), key=L.count)
if (pre_label[i] == 0 or len(set(L)) == 1):
pred_point_label[i] = majority
iou = model.intersection_over_union(pred_point_label, labels)
avg_iou += iou
cat_iou[category] += iou
#if (cat_obj[category] <= 3):
# output_color_point_cloud(pc, pred_point_label, '../data/ShapeNet/test-object/' + category2name[category] + '_' + str(cat_obj[category]) + '.obj')
printout(
flog, '%d/%d %s' %
((loop + 1), len(TESTING_FILE_LIST), TESTING_FILE_LIST[loop]))
printout(flog, '----------')
avg_cat_accuracy /= float(np.sum(cat_obj))
avg_iou /= float(np.sum(cat_obj))
printout(flog,
'Average classification accuracy: %f' % avg_cat_accuracy)
printout(flog, 'Average IoU: %f' % avg_iou)
printout(
flog,
'CategoryName, CategorySize, ClassificationAccuracy, SegmentationIoU'
)
for i in range(model.NUM_CATEGORY):
cat_accuracy[i] /= float(cat_obj[i])
cat_iou[i] /= float(cat_obj[i])
printout(
flog, '\t%s (%d): %f, %f' %
(category2name[i], cat_obj[i], cat_accuracy[i], cat_iou[i]))
# Print the confusion matrix
print(metrics.confusion_matrix(y_true, y_pred))
# Print the precision and recall, among other metrics
print(metrics.classification_report(y_true, y_pred, digits=3))
stop_all = datetime.now()
print('Time: ', stop_all - start_all)
print(incorrect)
print(preficted)
import pickle
import random
db = pymongo.MongoClient().maxilafacial
fileDB = gridfs.GridFS(db)
#Graph Definition
num_point = 4096
batch_size = 4
input_tensor = tf.placeholder(tf.float32,
shape=(None, num_point, 3),
name="target_input")
gt_tensor = tf.placeholder(tf.int32, shape=(None, num_point))
is_training = tf.placeholder(tf.bool, name="target_isTraining")
output_tensor = network.get_model(input_tensor, is_training)
output_data_tensor = tf.argmax(output_tensor, 2, name="target_output")
loss = tf.nn.sparse_softmax_cross_entropy_with_logits(labels=gt_tensor,
logits=output_tensor)
loss_op = tf.reduce_mean(loss)
#Add Regularization
regularizer = tf.add_n([
tf.nn.l2_loss(v) for v in tf.trainable_variables() if 'bias' not in v.name
]) #
loss_op = loss_op + 0.001 * regularizer
optimizer = tf.train.AdamOptimizer(1e-4, 0.5)
train_op = optimizer.minimize(loss_op)
def shuffle_point_sequence(input_batch):
def run_eval(args):
ckpt = torch.load(args.ckpt)
ckpt_opt = ckpt['opts']
transformer = get_model(ckpt_opt.net)(ckpt_opt).cuda()
transformer.load_state_dict(ckpt['transformer'])
transformer.eval()
up_sampler = nn.Upsample(scale_factor=2,
mode='bicubic',
align_corners=True).cuda()
video_loader = db.HRLRDLR_VideoLoader(args,
video_size=(args.size[0],
args.size[1]))
print('Number of samples: {}'.format(len(video_loader)))
criterionMSE = nn.MSELoss().cuda()
counter = 0
with torch.no_grad():
for i in range(len(video_loader)):
data_sample, _vname = video_loader.get_item(i)
print('Processing ' + _vname)
DLR_frames = data_sample['DLR']
LR_frames = data_sample['LR']
HR_frames = data_sample['HR']
hr_writer = YUVWriter(os.path.join(args.out, _vname + '_HR.yuv'),
(args.size[0] * 2, args.size[1] * 2))
lr_writer = YUVWriter(os.path.join(args.out, _vname + '_LR.yuv'),
(args.size[0], args.size[1]))
errors = AverageMeters(
args, _vname,
['HR-Y-PSNR', 'HR-Y-SSIM', 'LR-Y-PSNR', 'LR-Y-SSIM'])
for frame_id in range(len(DLR_frames)):
# Init data
DLR = torch.autograd.Variable(
torch.from_numpy(DLR_frames[frame_id].transpose(
(2, 0, 1))).float()).unsqueeze(0).cuda() / 255.0
LR = torch.autograd.Variable(
torch.from_numpy(LR_frames[frame_id].transpose(
(2, 0, 1))).float()).unsqueeze(0).cuda() / 255.0
HR = torch.autograd.Variable(
torch.from_numpy(HR_frames[frame_id].transpose(
(2, 0, 1))).float()).unsqueeze(0).cuda() / 255.0
# Inference
res_residual_out, rec_residual_out, upsampled_lr = transformer(
DLR[:, 0, :, :].unsqueeze(1))
HR_out = upsampled_lr + rec_residual_out
HR_out = torch.cat([HR_out, up_sampler(DLR[:, 1:, :, :])], 1)
LR_out = DLR[:, 0, :, :].unsqueeze(1) + res_residual_out
LR_out = torch.cat([LR_out, DLR[:, 1:, :, :]], 1)
# Evaluation
hr_y_mse = criterionMSE(HR_out[:, 0, :, :].unsqueeze(1),
HR[:, 0, :, :].unsqueeze(1))
hr_y_psnr = 10 * log10(1 / hr_y_mse.item())
hr_y_ssim = pytorch_ssim.ssim(HR_out[:, 0, :, :].unsqueeze(1),
HR[:,
0, :, :].unsqueeze(1)).item()
lr_y_mse = criterionMSE(LR_out[:, 0, :, :].unsqueeze(1),
LR[:, 0, :, :].unsqueeze(1))
lr_y_psnr = 10 * log10(1 / lr_y_mse.item())
lr_y_ssim = pytorch_ssim.ssim(LR_out[:, 0, :, :].unsqueeze(1),
LR[:,
0, :, :].unsqueeze(1)).item()
errors.update([hr_y_psnr, hr_y_ssim, lr_y_psnr, lr_y_ssim])
# CPU
res_residual_out = res_residual_out.cpu()
rec_residual_out = rec_residual_out.cpu()
upsampled_lr = upsampled_lr.cpu()
HR_out = HR_out.cpu()
DLR = DLR.cpu()
LR = LR.cpu()
HR = HR.cpu()
# Write frames
hr_writer.write(HR_out)
lr_writer.write(LR_out)
# Finish
hr_writer.close()
lr_writer.close()
errors.write_result()
print('Test Completed')
def main():
# Training settings
parser = argparse.ArgumentParser(description='ZAQ CIFAR.')
parser.add_argument('--num_classes', type=int, default=10)
parser.add_argument('--batch_size', type=int, default=256, metavar='N',
help='input batch size for training (default: 256)')
parser.add_argument('--test_batch_size', type=int, default=256, metavar='N',
help='input batch size for testing (default: 128)')
parser.add_argument('--epochs', type=int, default=300, metavar='N',
help='number of epochs to train (default: 500)')
parser.add_argument('--epoch_itrs', type=int, default=60)
parser.add_argument('--lr_Q', type=float, default=0.1, metavar='LR',
help='learning rate (default: 0.1)')
parser.add_argument('--lr_G', type=float, default=1e-3,
help='learning rate (default: 0.001)')
parser.add_argument('--data_root', type=str, required=True, default=None)
parser.add_argument('--dataset', type=str, default='cifar10', choices=['cifar10', 'cifar100'],
help='dataset name (default: cifar10)')
parser.add_argument('--model', type=str, default='resnet18',
choices=['mobilenetv2', 'vgg19', 'resnet18', 'resnet20', 'resnet50'],
help='model name (default: resnet18)')
parser.add_argument('--weight_decay', type=float, default=5e-4)
parser.add_argument('--momentum', type=float, default=0.9, metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--device', type=str, default='0',
help='device for training')
parser.add_argument('--seed', type=int, default=6786, metavar='S',
help='random seed (default: 6786)')
parser.add_argument('--ckpt', type=str, default='')
parser.add_argument('--log-interval', type=int, default=10, metavar='N',
help='how many batches to wait before logging training status')
parser.add_argument('--nz', type=int, default=256)
parser.add_argument("--alpha", type=float, default=1)
parser.add_argument("--beta", type=float, default=0.1)
parser.add_argument("--gamma", type=float, default=0.1)
parser.add_argument('--test_only', action='store_true', default=False)
parser.add_argument('--download', action='store_true', default=False)
# quantization
parser.add_argument('--weight_bit', type=int, default=6, help='bit-width for parameters')
parser.add_argument('--activation_bit', type=int, default=8, help='bit-width for act')
args = parser.parse_args()
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
np.random.seed(args.seed)
random.seed(args.seed)
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
os.environ['CUDA_VISIBLE_DEVICES'] = args.device
args.device = torch.device('cuda' if torch.cuda.is_available() else "cpu")
os.makedirs('checkpoint/q_model/', exist_ok=True)
print(args)
_, test_loader = get_dataloader(args)
args.num_classes = 10 if args.dataset=='cifar10' else 100
q_model = network.get_model(args)
generator = network.gan.Generator(nz=args.nz, nc=3, img_size=32)
q_model.load_state_dict(torch.load(args.ckpt))
print("p_model restored from %s"%(args.ckpt))
# p_model = p_model.to(device)
q_model = q_model.to(args.device)
generator = generator.to(args.device)
p_model = copy.deepcopy(q_model)
# quantization
q_model = quantize_model(q_model, args)
quant_acc = test(args, q_model, test_loader, 0)
print('Quat Acc=%0.4f \n' % quant_acc)
p_model.eval()
optimizer_Q = optim.SGD(q_model.parameters(), lr=args.lr_Q, weight_decay=args.weight_decay, momentum=0.9)
optimizer_G = optim.Adam(generator.parameters(), lr=args.lr_G)
scheduler_Q = optim.lr_scheduler.MultiStepLR(optimizer_Q, [100, 200], args.gamma)
scheduler_G = optim.lr_scheduler.MultiStepLR(optimizer_G, [100, 200], args.gamma)
best_acc = 0
if args.test_only:
acc = test(args, q_model, test_loader, 0)
return
acc_list = []
for epoch in range(1, args.epochs + 1):
# Train
train(args, p_model=p_model, q_model=q_model, generator=generator, optimizer=[optimizer_Q, optimizer_G], epoch=epoch)
scheduler_Q.step()
scheduler_G.step()
# Test
acc = test(args, q_model, test_loader, epoch)
acc_list.append(acc)
if acc>best_acc:
best_acc = acc
print('Saving a best checkpoint ...')
torch.save(q_model.state_dict(),"checkpoint/q_model/ZAQ-%s-%s-%sbit.pt"%(args.dataset, args.model, args.weight_bit))
torch.save(generator.state_dict(),"checkpoint/q_model/ZAQ-%s-%s-%sbit-generator.pt"%(args.dataset, args.model, args.weight_bit))
vp.add_scalar('Acc', epoch, acc)
print("Best Acc=%.6f" % best_acc)
import csv
os.makedirs('log', exist_ok=True)
with open('log/ZAQ-%s-%s-%sbit.csv'%(args.dataset, args.model, args.param_bits), 'a') as f:
writer = csv.writer(f)
writer.writerow(acc_list)
def main():
# Training settings
parser = argparse.ArgumentParser('Pretrain P model.')
parser.add_argument('--num_classes', type=int, default=10)
parser.add_argument('--batch_size',
type=int,
default=256,
metavar='N',
help='input batch size for training (default: 256)')
parser.add_argument('--test_batch_size',
type=int,
default=256,
metavar='N',
help='input batch size for testing (default: 1000)')
parser.add_argument('--data_root', type=str, required=True, default=None)
parser.add_argument('--epochs',
type=int,
default=200,
metavar='N',
help='number of epochs to train (default: 200)')
parser.add_argument('--lr',
type=float,
default=0.1,
metavar='LR',
help='learning rate (default: 0.1)')
parser.add_argument('--weight_decay', type=float, default=5e-4)
parser.add_argument(
'--dataset',
type=str,
default='mnist',
choices=['mnist', 'cifar10', 'cifar100', 'caltech101', 'nyuv2'],
help='dataset name (default: mnist)')
parser.add_argument(
'--model',
type=str,
default='resnet20',
choices=['resnet18', 'resnet50', 'mobilenetv2', 'resnet20', 'vgg19'],
help='model name (default: resnet20)')
parser.add_argument('--step_size', type=int, default=80)
parser.add_argument('--momentum',
type=float,
default=0.9,
metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--device',
type=str,
default='0',
help='device for training')
parser.add_argument('--seed',
type=int,
default=6786,
metavar='S',
help='random seed (default: 6786)')
parser.add_argument('--ckpt', type=str, default=None)
parser.add_argument(
'--log_interval',
type=int,
default=100,
metavar='N',
help='how many batches to wait before logging training status')
parser.add_argument('--test_only', action='store_true', default=False)
parser.add_argument('--download', action='store_true', default=False)
parser.add_argument('--pretrained', action='store_true', default=False)
parser.add_argument('--verbose', action='store_true', default=False)
args = parser.parse_args()
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
np.random.seed(args.seed)
random.seed(args.seed)
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
os.environ['CUDA_VISIBLE_DEVICES'] = args.device
args.device = torch.device('cuda' if torch.cuda.is_available() else "cpu")
os.makedirs('checkpoint/p_model/', exist_ok=True)
print(args)
train_loader, test_loader = get_dataloader(args)
model = network.get_model(args)
if args.ckpt is not None and args.pretrained:
model.load_state_dict(torch.load(args.ckpt))
model = model.to(args.device)
optimizer = optim.SGD(model.parameters(),
lr=args.lr,
weight_decay=args.weight_decay,
momentum=args.momentum)
best_acc = 0
scheduler = optim.lr_scheduler.StepLR(optimizer, args.step_size, 0.1)
if args.test_only:
acc = test(args, model, test_loader, 0)
return
for epoch in range(1, args.epochs + 1):
# print("Lr = %.6f"%(optimizer.param_groups[0]['lr']))
train(args, model, train_loader, optimizer, epoch)
acc = test(args, model, test_loader, epoch)
scheduler.step()
if acc > best_acc:
best_acc = acc
print('Saving a best checkpoint ...')
torch.save(
model.state_dict(),
"checkpoint/p_model/%s-%s.pt" % (args.dataset, args.model))
print("Best Acc=%.6f" % best_acc)
utils.try_make_dir(save_root)
utils.try_make_dir(log_root)
######################
# DataLoaders
######################
train_dataloader = dl.train_dataloader
val_dataloader = dl.val_dataloader
# init log
logger = init_log(training=True)
######################
# Init model
######################
Model = get_model(opt.model)
model = Model(opt)
# 暂时还不支持多GPU
# if len(opt.gpu_ids):
# model = torch.nn.DataParallel(model, device_ids=opt.gpu_ids)
model = model.to(device=opt.device)
if opt.load:
load_epoch = model.load(opt.load)
start_epoch = load_epoch + 1 if opt.resume else 1
else:
start_epoch = 1
model.train()
from tensorflow import keras
import data
import network as nt
import show
if __name__ == '__main__':
FILENAME_NT = 'model.h5'
FILENAME_TRAIN_DATA = 'data/training.csv'
FILENAME_TEST_DATA = 'data/test.csv'
df_train = pd.read_csv(FILENAME_TRAIN_DATA)
df_test = pd.read_csv(FILENAME_TEST_DATA)
X_train, y_train = data.get_train_data(df_train)
X_test = data.get_test_data(df_test)
model = nt.get_model()
for i in range(10):
image = X_test[i,:,:,0]
show.show_predicted_image_with_keypoints(model, data.PIPELINE, image)
# images = np.array([X_train[i,:,:,0] for i in range(10)]).reshape(10, 96, 96, 1)
# show.show_predicted_images_with_keypoints(model, data.PIPELINE, images)
# -------------------------------------------------------------------
# history = nt.fit_model(model, FILENAME_NT, X_train, y_train)
# model.save(FILENAME_NT)
# -------------------------------------------------------------------
help=
'fork 명령어를 입력할때의 체크포인트로 설정됩니다. 체크포인트 옵션을 안주면 마지막 wall time 의 model 을 가져옵니다.'
)
args.add_argument('--pause',
type=int,
default=0,
help='model 을 load 할때 1로 설정됩니다.')
config = args.parse_args()
# training parameters
nb_epoch = config.epochs
batch_size = config.batch_size
num_classes = 1000
input_shape = (224, 224, 3) # input image shape
""" Model """
model, base_model = get_model('triplet', 224, num_classes, opt.base_model)
bind_model(base_model, config.batch_size)
get_feature_layer = K.function([base_model.layers[0].input] +
[K.learning_phase()],
[base_model.layers[-1].output])
if config.pause:
nsml.paused(scope=locals())
bTrainmode = False
if config.mode == 'train':
bTrainmode = True
""" Load data """
print('dataset path', DATASET_PATH)
output_path = ['./img_list.pkl', './label_list.pkl']
train_dataset_path = os.path.join(DATASET_PATH, 'train/train_data')
parser.add_argument(
'--notify',
type=int,
default=100)
args = parser.parse_args()
cuda = torch.cuda.is_available()
set_seed(seed=1, cuda=cuda)
# Data
train_loader, train_dataset, test_loader, test_dataset = get_data_loaders(
batch_size=args.batch_size)
# Model
model, loss_fn, optimizer = get_model(
num_classes=args.num_classes,
learning_rate=args.learning_rate,
cuda=cuda)
start_epoch, best_accuracy = load_model(model, cuda)
for epoch in range(start_epoch, args.epochs):
train_model(model=model,
optimizer=optimizer,
train_loader=train_loader,
train_dataset=train_dataset,
loss_fn=loss_fn,
num_epochs=args.epochs,
epoch=epoch,
batch_size=args.batch_size,
notify=args.notify,
cuda=cuda)
accuracy = eval_model(model=model, test_loader=test_loader, cuda=cuda)
loss3))
if __name__ == '__main__':
system_arg = parse_args()
args = Param()
args.load_parm(system_arg.train_config)
args = args.get_parm()
gluoncv.utils.random.seed(args['seed'])
ctx = [mx.gpu(int(i)) for i in args['gpus'].split(',') if i.strip()]
print(ctx)
ctx = ctx if ctx else [mx.cpu()]
net_name = '_'.join(('east', str(args['data_shape']), args['network']))
args['save_prefix'] += net_name
net = get_model(args['network'], text_scale=args['data_shape'])
async_net = net
if args['resume']:
net.load_parameters(args['resume'])
async_net.load_parameters(args['resume'].strip())
else:
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
net.initialize()
async_net.initialize()
#for item in net.features.collect_params().items():
# if item[0].split('_')[-1] not in ['gamma', 'beta', 'mean', 'var']:
# item[1].cast('float16')
#for item in net.features.collect_params().items():
# if 'mobilenet' in item[0].split('_')[1]:
def main():
opt = Options()
args = opt.parse_command()
opt.print_items()
# if setting gpu id, the using single GPU
if opt.gpu:
print('Single GPU Mode.')
os.environ["CUDA_VISIBLE_DEVICES"] = args.gpu
# set random seed
torch.manual_seed(opt.manual_seed)
torch.cuda.manual_seed(opt.manual_seed)
np.random.seed(opt.manual_seed)
random.seed(opt.manual_seed)
cudnn.benchmark = True
if torch.cuda.device_count() > 1:
print('Multi-GPUs Mode.')
print("Let's use ", torch.cuda.device_count(), " GPUs!")
else:
print('Single GPU Mode.')
print("Let's use GPU:", opt.gpu)
if opt.restore:
assert os.path.isfile(opt.restore), \
"=> no checkpoint found at '{}'".format(opt.restore)
print("=> loading checkpoint '{}'".format(opt.restore))
checkpoint = torch.load(opt.restore)
start_iter = checkpoint['epoch'] + 1
best_result = checkpoint['best_result']
optimizer = checkpoint['optimizer']
model = get_model(opt)
model.load_state_dict(checkpoint['state_dict'])
print("=> loaded checkpoint (epoch {})".format(checkpoint['epoch']))
del checkpoint # clear memory
# del model_dict
torch.cuda.empty_cache()
else:
print("=> creating Model")
model = get_model(opt)
print("=> model created.")
start_iter = 1
best_result = None
# different modules have different learning rate
train_params = get_train_params(opt, model)
optimizer = torch.optim.SGD(train_params,
lr=opt.lr,
momentum=opt.momentum,
weight_decay=opt.weight_decay)
if torch.cuda.device_count() == 1:
from libs.trainers import single_gpu_trainer
trainer = single_gpu_trainer.trainer(opt, model, optimizer, start_iter,
best_result)
trainer.train_eval()
else:
from libs.trainers import multi_gpu_trainer
trainer = multi_gpu_trainer.trainer(opt, model, optimizer, start_iter,
best_result)
trainer.train_eval()
import utils
import network
import numpy as np
import os
(x_train, y_train), (x_test, y_test) = utils.load_data()
model = network.get_model()
model.fit(x_train,
y_train / np.array([1920, 1080]),
validation_data=(x_test, y_test / np.array([1920, 1080])),
batch_size=64,
epochs=200,
verbose=1)
model.save('model.h5')
def train():
with tf.Graph().as_default():
with tf.device('/gpu:' + str(FLAGS.gpu)):
pointgrid_ph, seg_label_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
# model
pred_seg = model.get_model(pointgrid_ph,
is_training=is_training_ph)
total_loss, seg_loss = model.get_loss(pred_seg, seg_label_ph)
# optimization
total_var = tf.trainable_variables()
step = tf.train.AdamOptimizer(
learning_rate=LEARNING_RATE).minimize(total_loss,
var_list=total_var)
# write logs to the disk
flog = open(os.path.join(LOG_DIR, 'log_train.txt'), 'w')
saver = tf.train.Saver()
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
sess = tf.Session(config=config)
if not load_checkpoint(ckpt_dir, sess):
sess.run(tf.global_variables_initializer())
# Add summary writers
train_writer = tf.summary.FileWriter(os.path.join(LOG_DIR, 'train'),
sess.graph)
test_writer = tf.summary.FileWriter(os.path.join(LOG_DIR, 'test'))
fcmd = open(os.path.join(LOG_DIR, 'cmd.txt'), 'w')
fcmd.write(str(FLAGS))
fcmd.close()
def train_one_epoch(epoch_num, sess, train_writer):
is_training = True
current_data, current_label, _ = shuffle_data(
train_data, train_label)
num_data = train_data.shape[0]
num_batch = num_data // BATCH_SIZE
total_loss_acc = 0.0
seg_loss_acc = 0.0
for batch_idx in range(num_batch):
start_idx = batch_idx * BATCH_SIZE
end_idx = (batch_idx + 1) * BATCH_SIZE
pointgrid, pointgrid_label = transfor_data(
current_data[start_idx:end_idx, :, :],
current_label[start_idx:end_idx, :])
feed_dict = {
is_training_ph: is_training,
pointgrid_ph: pointgrid,
seg_label_ph: pointgrid_label
}
_, total_loss_val, seg_loss_val = sess.run(
[step, total_loss, seg_loss], feed_dict=feed_dict)
# train_writer.add_summary(total_loss_val,seg_loss_val)
total_loss_acc += total_loss_val
seg_loss_acc += seg_loss_val
if batch_idx % 100 == 0:
print('Current batch/total batch num: %d/%d' %
(batch_idx, num_batch))
printout(
flog, 'Epoch %d/%d - Iter %d/%d' %
(epoch_num + 1, TRAINING_EPOCHES, batch_idx + 1,
num_batch))
printout(
flog,
'Total Loss: %f' % (total_loss_acc / (batch_idx + 1)))
printout(
flog, 'Segmentation Loss: %f' % (seg_loss_acc /
(batch_idx + 1)))
printout(flog,
'\tMean Total Loss: %f' % (total_loss_acc / num_batch))
printout(
flog,
'\tMean Segmentation Loss: %f' % (seg_loss_acc / num_batch))
def test_one_epoch(sess, test_writer):
is_training = False
current_data, current_label, _ = shuffle_data(
test_data, test_label)
num_data = test_data.shape[0]
num_batch = num_data // BATCH_SIZE
total_loss_acc = 0.0
seg_loss_acc = 0.0
total_correct = 0
total_seen = 0
total_seen_class = [0 for _ in range(model.SEG_PART)]
total_correct_class = [0 for _ in range(model.SEG_PART)]
for batch_idx in range(num_batch):
if batch_idx % 100 == 0:
print('Current batch/total batch num: %d/%d' %
(batch_idx, num_batch))
start_idx = batch_idx * BATCH_SIZE
end_idx = (batch_idx + 1) * BATCH_SIZE
pointgrid, pointgrid_label = transfor_data(
current_data[start_idx:end_idx, :, :],
current_label[start_idx:end_idx, :])
feed_dict = {
is_training_ph: is_training,
pointgrid_ph: pointgrid,
seg_label_ph: pointgrid_label
}
_, total_loss_val, seg_loss_val, pred_val = sess.run(
[step, total_loss, seg_loss, pred_seg],
feed_dict=feed_dict)
# test_writer.add_summary(step, total_loss_val, seg_loss_val)
total_loss_acc += total_loss_val
seg_loss_acc += seg_loss_val
pred_val = np.argmax(pred_val, 2)
TP = np.sum(pred_val == current_label[start_idx:end_idx])
total_correct += TP
total_seen += (BATCH_SIZE * model.NUM_POINT)
for i in range(start_idx, end_idx):
for j in range(model.NUM_POINT):
l = current_label[i, j]
total_seen_class[l] += 1
total_correct_class[l] += (pred_val[i - start_idx,
j] == l)
printout(flog,
'eval accuracy: %f' % (total_correct / float(total_seen)))
printout(
flog, 'eval avg class acc: %f' % (np.mean(
np.array(total_correct_class) /
np.array(total_seen_class, dtype=np.float))))
printout(flog,
'\tMean Total Loss: %f' % (total_loss_acc / num_batch))
printout(
flog,
'\tMean Segmentation Loss: %f' % (seg_loss_acc / num_batch))
for epoch in range(TRAINING_EPOCHES):
printout(
flog, '\n>>> Training for the epoch %d/%d ...' %
(epoch, TRAINING_EPOCHES))
train_one_epoch(epoch, sess, train_writer)
# test_one_epoch(sess, test_writer)
if epoch % 5 == 0:
cp_filename = saver.save(
sess,
os.path.join(LOG_DIR, 'epoch_' + str(epoch + 1) + '.ckpt'))
printout(
flog, 'Successfully store the checkpoint model into ' +
cp_filename)
flog.flush()
flog.close()
def main():
global logger, cfg
logger, cfg, run_dir = get_logger_and_parser()
# Settings for distributed training.
torch.cuda.set_device(cfg['local_rank'])
dist.init_process_group('nccl', init_method='env://')
# Set model & criterion.
model_path = os.path.join(run_dir, 'model')
criterion = nn.CrossEntropyLoss(ignore_index=cfg['ignore_label'])
model = network.get_model(criterion, cfg['auxloss'], cfg['auxloss_weight'])
if main_process():
logger.info(model)
if cfg['sync_bn']:
if main_process():
logger.info('Convert batch norm layers to be sync.')
# If you're using pytorch version below 1.3.0, we'll use manually-implemented sync_bn.
# More details please refer: https://github.com/vacancy/Synchronized-BatchNorm-PyTorch.
try:
model = nn.SyncBatchNorm.convert_sync_batchnorm(model).cuda()
except AttributeError:
from misc.sync_batchnorm.batchnorm import convert_model
model = convert_model(model).cuda()
if main_process():
logger.info(
f'Segmentation Network Total Params number: {count_model_param(model) / 1E6}M'
)
check_dir_exists(model_path)
# Set optimizer. Different learning rate for encoder an decoder.
# params_list: 0 for encoder, 1 for decoder.
param_list = [
dict(params=model.encoder.parameters(), lr=cfg['base_lr']),
dict(params=model.decoder.parameters(),
lr=cfg['base_lr'] * cfg['decoder_lr_mul'])
]
optimizer = optim.SGD(param_list,
lr=cfg['base_lr'],
momentum=cfg['momentum'],
weight_decay=cfg['weight_decay'])
model = nn.parallel.DistributedDataParallel(
model, device_ids=[cfg['local_rank']], output_device=cfg['local_rank'])
# Resume.
# TODO(xwd): This method will consume more GPU memory in main GPU. Try to reduce it.
if cfg['resume'] is not None and os.path.isfile(cfg['resume']):
checkpoint = torch.load(cfg['resume'],
map_location=torch.device('cpu'))
cfg['start_epoch'] = checkpoint['epoch']
model.load_state_dict(
safe_loader(checkpoint['state_dict'], use_model='multi'))
optimizer.load_state_dict(checkpoint['optimizer'])
del checkpoint
else:
model_save_path = read_newest_model_path(model_path)
if model_save_path is not None:
checkpoint = torch.load(model_save_path,
map_location=torch.device('cpu'))
cfg['start_epoch'] = checkpoint['epoch']
model.load_state_dict(
safe_loader(checkpoint['state_dict'], use_model='multi'))
optimizer.load_state_dict(checkpoint['optimizer'])
if main_process():
logger.info(
f"Pretrained checkpoint loaded. Start from epoch {cfg['start_epoch']}."
)
del checkpoint
# Set data loader & sampler.
train_loader, train_sampler = get_dataloader()
# Training.
for epoch in range(cfg['start_epoch'], cfg['epochs']):
if cfg['multiprocessing_distributed']:
train_sampler.set_epoch(epoch)
epoch_log = epoch + 1
train_epoch(train_loader, model, optimizer, epoch)
if main_process() and (epoch_log % cfg['save_freq'] == 0):
logger.info(model_path, f'checkpoint_{epoch_log}.pth')
filename = os.path.join(model_path,
'checkpoint_{}.pth'.format(epoch_log))
logger.info(f'Saving checkpoint to: {filename}')
torch.save(
{
'epoch': epoch_log,
'state_dict': model.state_dict(),
'optimizer': optimizer.state_dict()
}, filename)
if epoch_log / cfg['save_freq'] > 2:
deletename = os.path.join(
model_path,
f"checkpoint_{epoch_log - cfg['save_freq'] * 2}.pth")
if os.path.exists(deletename):
os.remove(deletename)
def run(self):
self.signal_log.emit("Making training Data")
#make 10 training data
train_set = utils.make_subsample_data(original_data,
original_ground_truth,
size=100,
sample_size=sample_size)
test_data = utils.make_subsample_data(original_data,
original_ground_truth,
sample_size=sample_size)
self.signal_log.emit("Initializing Graph...")
num_point = train_set[0]['input'].shape[0]
input_tensor = tf.placeholder(tf.float32,
shape=(None, num_point, 3),
name="target_input")
gt_tensor = tf.placeholder(tf.int32, shape=(None, num_point))
is_training = tf.placeholder(tf.bool, name="target_isTraining")
output_tensor = network.get_model(input_tensor, is_training)
output_data_tensor = tf.argmax(output_tensor, 2, name="target_output")
loss = tf.nn.sparse_softmax_cross_entropy_with_logits(
labels=gt_tensor, logits=output_tensor)
loss_op = tf.reduce_mean(loss)
regularizer = tf.add_n([
tf.nn.l2_loss(v) for v in tf.trainable_variables()
if 'bias' not in v.name
]) #
loss_op = loss_op + 0.001 * regularizer
optimizer = tf.train.AdamOptimizer(1e-4, 0.5)
train_op = optimizer.minimize(loss_op)
self.signal_log.emit("Initializing weights...")
sess = tf.InteractiveSession()
sess.run(tf.global_variables_initializer())
self.signal_log.emit("Start Training...")
#for epoch in range(self.max_epoch):
while True:
epoch = 1
#Save
# save_path = "./weights/epoch_" + str(epoch)
# builder = tf.saved_model.builder.SavedModelBuilder(save_path)
# builder.add_meta_graph_and_variables(sess, ['ejshim'])
# builder.save()
#while True:
idx = 0
#for data in train_set:
while idx < len(train_set):
batch = train_set[idx:idx + batch_size]
idx = idx + batch_size
input_data = []
gt_data = []
for data in batch:
input_data.append(data['input'])
gt_data.append(data['gt'])
# input_data = batch['input']
# gt_data = batch['gt']
[output_data, loss, _] = sess.run(
[output_data_tensor, loss_op, train_op],
feed_dict={
input_tensor: input_data,
gt_tensor: gt_data,
is_training: True
})
log = str(epoch) + "/" + str(self.max_epoch -
1) + ", Loss : " + str(loss)
for i in range(batch_size):
utils.update_segmentation(input_poly, output_data[i],
batch[i]['idx'])
self.signal_log.emit(log)
#run test
# for data in test_data:
# output_data = sess.run(output_data_tensor, feed_dict={input_tensor:[data['input']], is_training:False})
# utils.update_segmentation(input_poly, output_data[0], data['idx'])
# renderWindow.Render()
self.signal_log.emit("Finished")
def predict():
is_training = False
with tf.device('/gpu:'+str(gpu_to_use)):
pointgrid_ph, seg_label_ph = placeholder_inputs()
is_training_ph = tf.placeholder(tf.bool, shape=())
pred_seg = model.get_model(pointgrid_ph, is_training=is_training_ph)
saver = tf.train.Saver()
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
config.allow_soft_placement = True
with tf.Session(config=config) as sess:
if not os.path.exists(output_dir):
os.mkdir(output_dir)
flog = open(os.path.join(output_dir, 'log-6.txt'), 'w')
# Restore variables from disk.
ckpt_dir = './train_results_6/trained_models'
if not load_checkpoint(ckpt_dir, sess):
exit()
if not os.path.exists('../data/ShapeNet/test-PointGrid'):
os.mkdir('../data/ShapeNet/test-PointGrid')
gt_classes = [0 for _ in range(model.SEG_PART)]
positive_classes = [0 for _ in range(model.SEG_PART)]
true_positive_classes = [0 for _ in range(model.SEG_PART)]
for filelist in sorted(os.listdir(TESTING_FILE_LIST)):
printout(flog,filelist)
mat_content = np.load(os.path.join(TESTING_FILE_LIST,filelist))
# choice = np.random.choice(mat_content.shape[0], model.SAMPLE_NUM, replace=False)
# mat_content = mat_content[choice, :]
xyz = mat_content[:, 0:3]
rgb = mat_content[:, 3:6] / 255.0
pc = np.concatenate((xyz, rgb), axis=1)
labels = np.squeeze(mat_content[:, -1]).astype(int)
seg_label = model.integer_label_to_one_hot_label(labels)
pointgrid, pointgrid_label, index = model.pc2voxel(pc, seg_label)
pointgrid = np.expand_dims(pointgrid, axis=0)
pointgrid_label = np.expand_dims(pointgrid_label, axis=0)
feed_dict = {
pointgrid_ph: pointgrid,
seg_label_ph: pointgrid_label,
is_training_ph: is_training,
}
t1 = time.time()
pred_seg_val = sess.run(pred_seg, feed_dict = feed_dict)
# pred_seg: of size B x N x N x N x (K+1) x NUM_PART_SEG
pred_seg_val = pred_seg_val[0, :, :, :, :, :]
pred_point_label = model.populateOneHotSegLabel(pc, pred_seg_val, index)
# pred_point_label: size n x 1
if purify == True:
pre_label = pred_point_label
for i in range(pc.shape[0]): #one point cloud num 2500--2800
idx = np.argsort(np.sum((pc[i, :] - pc) ** 2, axis=1))
j, L = 0, []
for _ in range(knn):
if (idx[j] == i):
j += 1
L.append(pre_label[idx[j]])
j += 1
majority = max(set(L), key=L.count)
if (pre_label[i] == 0 or len(set(L)) == 1):
pred_point_label[i] = majority
t2 = time.time()
print('one point cloud cost time:{}'.format(t2 - t1))
for j in range(pred_point_label.shape[0]):
# gt_classes[labels[j]-1]+=1
# if int(labels[j])==int(pred_point_label[j]):
# positive_classes[labels[j]-1]+=1
# else:
# negative_classes[labels[j]-1]+=1
gt_l = int(labels[j])
pred_l = int(pred_point_label[j])
gt_classes[gt_l] += 1
positive_classes[pred_l] += 1
true_positive_classes[gt_l] += int(gt_l == pred_l)
printout(flog, 'gt_l:{},positive_classes:{},true_positive_classes:{}'.format(gt_classes, positive_classes,
true_positive_classes))
printout(flog, 'gt_l count:{}'.format(gt_classes))
printout(flog, 'positive_classes count:{}'.format(positive_classes))
printout(flog, 'true_positive_classes count:{}'.format(true_positive_classes))
iou_list = []
for i in range(model.SEG_PART):
iou = true_positive_classes[i] / float(gt_classes[i] + positive_classes[i] - true_positive_classes[i])
iou_list.append(iou)
printout(flog, 'IOU:{}'.format(iou_list))
printout(flog, 'ACC:{}'.format(sum(true_positive_classes) / sum(positive_classes)))
printout(flog, 'mIOU:{}'.format(sum(iou_list) / float(model.SEG_PART)))
config.DATA.NUM_CLASSESS = len(class_names)
opt.width = 600
opt.height = 600
# FRCNN
divisor = 32
val_transform = A.Compose(
[
# A.SmallestMaxSize(600, p=1.0), # resize到短边600
# A.PadIfNeeded(min_height=None, min_width=None, pad_height_divisor=divisor, pad_width_divisor=divisor, p=1.0),
ToTensorV2(p=1.0),
],
p=1.0)
Model = get_model(config.MODEL.NAME)
model = Model(opt)
model = model.to(device=opt.device)
if opt.load:
which_epoch = model.load(opt.load)
else:
which_epoch = 0
model.eval()
# img = cv2.imread('a.jpg')
# img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB).astype(np.float32)
# img /= 255.0 # 转成0~1之间
#
# img_input = val_transform(image=img)['image']
def eval_single_gpu(worker, cfg, logger, eval_dataset, results_queue):
os.environ["CUDA_VISIBLE_DEVICES"] = str(worker)
value_scale = 255
mean = [0.485, 0.456, 0.406]
mean = [item * value_scale for item in mean]
std = [0.229, 0.224, 0.225]
std = [item * value_scale for item in std]
ruler = VocCityscapesMetric()
data_time = AverageMeter()
batch_time = AverageMeter()
end = time.time()
# Load dataset
data_size = len(eval_dataset)
eval_loader = DataLoader(eval_dataset,
batch_size=2,
shuffle=False,
num_workers=4,
pin_memory=True,
drop_last=False)
# Get model checkpoint.
checkpoint = torch.load(cfg['model_path'])
# Load model.
model = network.get_model()
if worker == 0:
logger.info(model)
model = torch.nn.DataParallel(model).cuda()
model.load_state_dict(
safe_loader(checkpoint['state_dict'], use_model='multi'))
logger.info(
f'Worker[{worker}]: Segmentation Network Total Params number: {count_model_param(model) / 1E6}M'
)
model.eval()
process_count = 0
for _, (image, label) in enumerate(eval_loader):
assert image.shape[0] == label.shape[0]
data_time.update(time.time() - end)
for j in range(image.shape[0]):
cur_image = image[j].numpy()
cur_label = label[j].numpy()
h, w, _ = cur_image.shape
prediction = np.zeros((h, w, cfg['classes']), dtype=float)
for scale in cfg['scales']:
long_size = round(scale * cfg['base_size'])
new_h = long_size
new_w = long_size
if h > w:
new_w = round(long_size / float(h) * w)
else:
new_h = round(long_size / float(w) * h)
image_scale = cv2.resize(cur_image, (new_w, new_h),
interpolation=cv2.INTER_LINEAR)
if len(image_scale.shape) == 2:
# Unsqueeze for gray image.
image_scale = np.expand_dims(image_scale, 2)
prediction += eval_in_scale(model, image_scale, cfg['classes'],
cfg['test_h'], cfg['test_w'], h, w,
mean, std)
prediction /= len(cfg['scales'])
prediction = np.argmax(prediction, axis=2)
batch_time.update(time.time() - end)
end = time.time()
process_count += 1
if process_count % 10 == 0 or process_count == data_size:
logger.info(
'[Worker{}] Test: [{}/{}] '
'Data {data_time.val:.3f} ({data_time.avg:.3f}) '
'Batch {batch_time.val:.3f} ({batch_time.avg:.3f}).'.
format(worker,
process_count,
data_size,
data_time=data_time,
batch_time=batch_time))
if cur_label is not None:
hist_tmp, labeled_tmp, correct_tmp = ruler.hist_info(
cfg['classes'], prediction, cur_label)
results_queue.put({
'hist': hist_tmp,
'labeled': labeled_tmp,
'correct': correct_tmp
})
