def ellipses(sizes, correlations, mean, variance):
correlation = Correlation()
for size in sizes:
for rho in correlations:
x, y = correlation.multivariate_normal(mean, variance, rho, size)
ellipse = Ellipse(x, y, size, rho)
ellipse.plot()
def print_correlations(samples, size, rho):
print('size = ' + str(size) + ', rho = ' + str(rho))
for sample in samples:
print(' $ ' + str(round(Correlation.mean(sample), 4)) + ' $ ', end='&')
print()
for sample in samples:
print(' $ ' + str(round(Correlation.square_mean(sample), 4)) + ' $ ',
end='&')
print()
for sample in samples:
print(' $ ' + str(round(Correlation.variance(sample), 4)) + ' $ ',
end='&')
print()
def __init__(self,
ip_addr='localhost',
num_channels=4,
fs=800e6,
logger=logging.getLogger(__name__)):
"""The interface to a ROACH cross correlator
Keyword arguments:
ip_addr -- IP address (or hostname) of the ROACH. (default: localhost)
num_channels -- antennas in the correlator. (default: 4)
fs -- sample frequency of antennas. (default 800e6; 800 MHz)
logger -- logger to use. (default: new default logger)
"""
self.logger = logger
self.fpga = corr.katcp_wrapper.FpgaClient(ip_addr)
time.sleep(0.1)
self.num_channels = num_channels
self.cross_combinations = list(
itertools.combinations(
range(num_channels),
2)) # [(0, 1), (0, 2), (0, 3), (1, 2), (1, 3), (2, 3)]
self.auto_combinations = [(0, 0)] # only 0x0 has been implemented
self.correlations = {}
for comb in (self.cross_combinations + self.auto_combinations):
self.correlations[comb] = Correlation(comb, self.fpga)
self.correlations[comb].fetch_signal(
force=True) # ensure populated with some data
self.control_reg = ControlRegister(self.fpga,
self.logger.getChild('control_reg'))
def __init__(self,
in_feature,
in_frame,
out_feature,
fusion_feature,
embedding_feature=128,
max_disp=4):
super().__init__()
self.fusion = DefConv2d(in_feature * in_frame, fusion_feature, 1)
self.embedding = SimilarityEmbedding(in_feature, embedding_feature, 3)
self.corr = Correlation(pad_size=max_disp,
kernel_size=1,
max_displacement=max_disp,
stride1=1,
stride2=1,
corr_multiply=1)
n_corr_feature = (in_frame - 1) * (2 * max_disp + 1)**2
n_feature_neck = n_corr_feature + fusion_feature
self.shared_neck = nn.Sequential(
DefConv2d(n_feature_neck, n_feature_neck, 3),
DefConv2d(n_feature_neck, n_feature_neck, 3),
DefConv2d(n_feature_neck, n_feature_neck, 3),
DefConv2d(n_feature_neck, n_feature_neck, 3),
DefConv2d(n_feature_neck, n_feature_neck, 3),
DefConv2d(n_feature_neck, out_feature, 3))
self.in_feature = in_feature
self.in_frame = in_frame
def ej2():
costs = [11, 10, 14, 13, 12, 20, 21, 15, 22, 18, 19, 16]
sales = [19, 15, 20, 14, 16, 33, 32, 18, 29, 22, 23, 20]
correlation = Correlation(
'Diagrama de dispersión de las ventas según los costos', {
'xlabel': 'Costos',
'ylabel': 'Ventas'
})
correlation.set_data(costs, sales)
correlation.calc_corr_values_and_conclude()
correlation.show_plot(25, 35)
def __init__(self):
'''Get the four layer's kernels, create the correlations and
a convolution wrapper.
:const MIN_IMG_WIDTH: Minimum image width for which to use
NumPy/SciPy for convolution
'''
self.kernels = DifferenceOfGaussians()
self.correlations = Correlation(self.kernels.full_kernels)
self.convolver = Convolution()
self.MIN_IMG_WIDTH = 256
def ej5():
math = [6, 4, 8, 5, 6, 7, 5, 10, 5, 4]
music = [2, 5, 5, 6, 7, 6, 7, 9, 10, 10]
correlation = Correlation(
'Diagrama de dispersión \nde las notas de 10 alumnos en matemática y en música',
{
'xlabel': 'Notas de matemática',
'ylabel': 'Notas de música'
})
correlation.set_data(math, music)
correlation.calc_corr_values_and_conclude()
correlation.show_plot(10, 10)
def ej3():
people_with_high_pressure = [15, 13, 10, 27, 20, 5, 8, 31, 78, 22]
over_weight = [75, 86, 88, 125, 75, 30, 47, 150, 114, 68]
correlation = Correlation(
'Diagrama de dispersión \nde cantidad de personas con presión arterial alta según el sobrepeso',
{
'xlabel': 'Cantidad de personas con presión alta',
'ylabel': 'Sobrepeso'
})
correlation.set_data(people_with_high_pressure, over_weight)
correlation.calc_corr_values_and_conclude()
correlation.show_plot(100, 160, 20, 5)
def ej1():
busy_people = [1, 2, 3, 4, 5]
task_duration = [8, 7, 5, 5, 2]
correlation = Correlation(
'Diagrama de dispersión \nde duración de la tarea según el número de personas ocupadas',
{
'xlabel': 'Personas ocupadas',
'ylabel': 'Duración de la tarea'
})
correlation.set_data(busy_people, task_duration)
correlation.calc_corr_values_and_conclude()
correlation.show_plot(6, 10)
def renderCorrelation():
correlation = Correlation()
if request.method == "GET":
return render_template('associate.html')
if request.method == "POST":
correlationResults = correlation.correlateWines(
request.form['wine_type'], 'quality',
request.form['wine_characteristic'])
characteristicValues = correlation.getCharacteristicValues(
request.form['wine_type'])
regressionLineValues = correlation.generateRegressionLine()
return render_template(
'association-graph.html',
results=Markup(correlationResults),
qualityValues=characteristicValues['quality'],
otherValues=characteristicValues[
request.form['wine_characteristic']],
yAxisTitle=request.form['wine_characteristic'].title(),
regressionValues=regressionLineValues)
def __init__(self,
ip_addr='localhost',
num_channels=4,
fs=800e6,
logger=logging.getLogger(__name__)):
"""The interface to a ROACH cross correlator
Keyword arguments:
ip_addr -- IP address (or hostname) of the ROACH. (default: localhost)
num_channels -- antennas in the correlator. (default: 4)
fs -- sample frequency of antennas. (default 800e6; 800 MHz)
logger -- logger to use. (default: new default logger)
"""
self.logger = logger
self.fpga = corr.katcp_wrapper.FpgaClient(ip_addr)
time.sleep(0.1)
self.num_channels = num_channels
self.fs = np.float64(fs)
self.cross_combinations = list(
itertools.combinations(
range(num_channels),
2)) # [(0, 1), (0, 2), (0, 3), (1, 2), (1, 3), (2, 3)]
self.control_register = ControlRegister(
self.fpga, self.logger.getChild('control_reg'))
self.set_accumulation_len(100)
self.re_sync()
self.control_register.allow_trigger(
) # necessary as Correlations auto fetch signal
# only 0x0 has been implemented
#self.auto_combinations = [(x, x) for x in range(num_channels)] # [(0, 0), (1, 1), (2, 2), (3, 3)]
self.auto_combinations = [(0, 0)]
self.frequency_correlations = {}
for comb in (self.cross_combinations + self.auto_combinations):
self.frequency_correlations[comb] = Correlation(
fpga=self.fpga,
comb=comb,
f_start=0,
f_stop=fs / 2,
logger=self.logger.getChild("{a}x{b}".format(a=comb[0],
b=comb[1])))
self.time_domain_snap = Snapshot(
fpga=self.fpga,
name='dram_snapshot',
dtype=np.int8,
cvalue=False,
logger=self.logger.getChild('time_domain_snap'))
self.upsample_factor = 100
self.subsignal_length_max = 2**17
self.time_domain_padding = 100
self.time_domain_calibration_values = None
self.time_domain_calibration_cable_values = None
self.control_register.block_trigger()
def __init__(self, args, in_ch):
super(LiteFlowNetCorr, self).__init__()
self.args = args
self.corr = Correlation(pad_size=args.search_range,
kernel_size=1,
max_displacement=args.search_range,
stride1=1,
stride2=1,
corr_multiply=1).cuda()
self.flow_estimator = OpticalFlowEstimatorCorr(in_ch +
(args.search_range * 2 +
1)**2)
self.init_weights()
def selective_correlation(sizes, n, correlations, mean, variance):
correlation = Correlation()
for size in sizes:
for rho in correlations:
correlation_pearson_sample = []
correlation_square_sample = []
correlation_spearman_sample = []
for _ in range(0, n):
x, y = correlation.multivariate_normal(mean, variance, rho,
size)
correlation_pearson_sample.append(
Correlation.pearson_correlation(x, y))
correlation_square_sample.append(
Correlation.square_correlation(x, y))
correlation_spearman_sample.append(
Correlation.spearman_correlation(x, y))
print_correlations([
correlation_pearson_sample, correlation_spearman_sample,
correlation_square_sample
], size, rho)
for size in sizes:
correlation_pearson_sample = []
correlation_square_sample = []
correlation_spearman_sample = []
for _ in range(0, n):
x, y = correlation.mixed_multivariate_normal(size)
correlation_pearson_sample.append(
Correlation.pearson_correlation(x, y))
correlation_square_sample.append(
Correlation.square_correlation(x, y))
correlation_spearman_sample.append(
Correlation.spearman_correlation(x, y))
print_correlations([
correlation_pearson_sample, correlation_spearman_sample,
correlation_square_sample
], size, -1)
def plot(self):
correlation = Correlation()
pearson = correlation.pearson_correlation(self.x, self.y)
mean_x = Correlation.mean(self.x)
mean_y = Correlation.mean(self.y)
variance_x = np.sqrt(Correlation.variance(self.x))
variance_y = np.sqrt(Correlation.variance(self.y))
ell_radius_x = np.sqrt(1 + pearson)
ell_radius_y = np.sqrt(1 - pearson)
alpha = 1 / 2 * np.arctan(
(2 * pearson * variance_x * variance_y) /
(variance_x * variance_x - variance_y * variance_y))
alpha = alpha if alpha > 0 else alpha + np.pi / 2
scale_x = 3 * variance_x
scale_y = 3 * variance_y
ellipse = Elp((mean_x, mean_y),
2 * ell_radius_x * scale_x,
2 * ell_radius_y * scale_y,
np.degrees(alpha),
facecolor='none',
edgecolor='red')
fig, ax = plt.subplots()
ax.add_artist(ellipse)
plt.plot(self.x, self.y, 'o')
plt.xlim(-4, 4)
plt.ylim(-4, 4)
plt.xlabel('x')
plt.ylabel('y')
plt.title('Size = ' + str(self.size) + ', rho = ' + str(self.rho))
plt.savefig('images/' + 'Ellipse' + str(self.size) + 'r' +
str(self.rho) + '.png')
plt.show()
return
def main(self):
hg = Histogram(self.options)
hg.hist()
cr = Correlation(self.options)
cr.corr()
def forward(self, l, r):
phi_left = self.unary(l)
phi_right = self.unary(r)
corr = Correlation(self.k)(phi_left, phi_right)
return corr
def print_correlation(sample, name, size, rho):
print(name + ', ' + 'size = ' + str(size) + ', ' + 'rho = ' + str(rho))
print(Correlation.mean(sample))
print(Correlation.square_mean(sample))
print(Correlation.variance(sample))
print()
import matplotlib.pyplot as plt
from dataset import Dataset
from correlation import Correlation
selected_datase = int(input('Informe o dataset:'))
data = Dataset(selected_datase).get_dataset()
correlation_value = Correlation(data).calc()
print('Correlação')
print(correlation_value)
plt.scatter(data[0], data[1])
plt.show()
from tqdm import tqdm
from torch.optim import lr_scheduler
from model import mainnet
from seg_dynamic import seg_dynamic
from seg_static import seg_static
from dataloader import UAVDatasetTuple
from utils import visualize_sum_testing_result
from correlation import Correlation
from auc import auc
image_saving_dir = '/home/zzhao/data/uav_regression/'
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
init_cor = Correlation()
pred_cor = Correlation()
def train(model, train_loader, device, optimizer, criterion, epoch,
batch_size):
model.train()
sum_running_loss = 0.0
loss_mse = 0.0
num_images = 0
for batch_idx, data in enumerate(tqdm(train_loader)):
optimizer.zero_grad()
task = data['task'].to(device).float()
task_label = data['task_label'].to(device).float()
#print("task shape", task.shape)
def val_continuous(path, model, test_loader, device, criterion, epoch,
batch_size):
model.eval()
sum_running_loss = 0.0
prediction_output_segment = []
label_output_segment = []
init_output_segment = []
with torch.no_grad():
for batch_idx, data in enumerate(tqdm(test_loader)):
task_label = data['task_label'].to(device).float()
# All black
# init = data['init']
# init[:] = 0
# init = init.to(device).float()
# Normal
init = data['init'].to(device).float()
# print("init shape", init.shape)
label = data['label'].to(device).float()
prediction = np.zeros(label[:, 1, :, :].shape)
for i in range(label.shape[1]):
# model prediction
if i == 0:
task_label_input = task_label[:, i, :, :, :]
init_input = init[:, i, :, :]
prediction = model(subx=task_label_input, mainx=init_input)
else:
task_label_input = task_label[:, i, :, :, :]
prediction = prediction[:, None, :, :]
init_input = prediction
prediction = model(subx=task_label_input, mainx=init_input)
# loss
loss_mse = criterion(prediction, label[:, i, :, :].data)
# print (loss_mse)
# accumulate loss
sum_running_loss += loss_mse.item() * init.size(0)
# visualize the sum testing result
visualize_sum_testing_result_cont(path, init_input, prediction,
task_label[:, i, :, :, :],
label[:, i, :, :].data,
batch_idx, epoch, batch_size,
i)
prediction_temp = prediction.cpu().detach().numpy()
label_temp = label[:, i, :, :].cpu().detach().numpy()
init_temp = init[:, i, :, :].cpu().detach().numpy()
# save all prediction, label, init results
if batch_idx == 0 and i == 0:
prediction_output = prediction_temp
label_output = label_temp
init_output = init_temp
else:
prediction_output = np.append(prediction_output,
prediction_temp,
axis=0)
label_output = np.append(label_output, label_temp, axis=0)
init_output = np.append(init_output, init_temp, axis=0)
# save segment prediction, label, init results
if batch_idx == 0:
prediction_output_segment.append(prediction_temp)
label_output_segment.append(label_temp)
init_output_segment.append(init_temp)
else:
prediction_output_segment[i] = np.append(
prediction_output_segment[i], prediction_temp, axis=0)
label_output_segment[i] = np.append(
label_output_segment[i], label_temp, axis=0)
init_output_segment[i] = np.append(init_output_segment[i],
init_temp,
axis=0)
sum_running_loss = sum_running_loss / (len(test_loader.dataset) *
label.shape[1])
print('\nTesting phase: epoch: {} Loss: {:.4f}\n'.format(
epoch, sum_running_loss))
# save auroc result
# auc_path = os.path.join(path, "epoch_" + str(epoch))
# auc(['flow'], [2, 4, 10, 100], [[label_output, prediction_output]], auc_path, epoch)
# save correlation result
correlation_path = path
cor_path = os.path.join(correlation_path, "epoch_" + str(epoch))
correlation_pred_label = pred_cor.corrcoef(
prediction_output, label_output, cor_path,
"correlation_{0}.png".format(epoch))
correlation_init_label = init_cor.corrcoef(
init_output, label_output, cor_path,
"correlation_init_label_{0}.png".format(epoch))
print('correlation coefficient : {0}\n'.format(correlation_pred_label))
print('correlation_init_label coefficient : {0}\n'.format(
correlation_init_label))
for i in range(len(prediction_output_segment)):
init_seg_cor = Correlation()
pred_seg_cor = Correlation()
correlation_pred_label = pred_seg_cor.corrcoef(
prediction_output_segment[i], label_output_segment[i], cor_path,
"correlation_{0}_{1}.png".format(epoch, i))
correlation_init_label = init_seg_cor.corrcoef(
init_output_segment[i], label_output_segment[i], cor_path,
"correlation_init_label_{0}_{1}.png".format(epoch, i))
print('correlation coefficient segment {0} : {1}\n'.format(
i, correlation_pred_label))
print('correlation_init_label coefficient segment {0} : {1}\n'.format(
i, correlation_init_label))
return sum_running_loss, prediction_output, label_output, init_output
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# Bokeh component classes
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# Categories map of dropdown values, SQL column, and SQL table (and data source for range_categories)
categories = Categories(sources)
# Bokeh table objects
data_tables = DataTables(sources)
# Bokeh objects for each tab layout
planning_data = PlanningData(custom_title, data_tables)
roi_viewer = ROI_Viewer(sources, custom_title)
mlc_analyzer = MLC_Analyzer(sources, custom_title, data_tables)
time_series = TimeSeries(sources, categories.range, custom_title, data_tables)
correlation = Correlation(sources, categories, custom_title)
regression = Regression(sources, time_series, correlation,
categories.multi_var_reg_var_names, custom_title,
data_tables)
correlation.add_regression_link(regression)
rad_bio = RadBio(sources, time_series, correlation, regression, custom_title,
data_tables)
dvhs = DVHs(sources, time_series, correlation, regression, custom_title,
data_tables)
query = Query(sources, categories, dvhs, rad_bio, roi_viewer, time_series,
correlation, regression, mlc_analyzer, custom_title, data_tables)
dvhs.add_query_link(query)
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# Listen for changes to sources
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
def __init__(self): self.kernels = DifferenceOfGaussians() self.correlations = Correlation(self.kernels.full_kernels) self.convolver = Convolution() self.MIN_IMG_WIDTH = 256
def predict(self):
X = self.__X_test.drop('rent_amount_boxcox',axis=1)
y = self.__X_test['rent_amount_boxcox']
ypred = self.__xgbRegression.predict(X)
print('MAE:', metrics.mean_absolute_error(y, ypred))
print('MSE:', metrics.mean_squared_error(y, ypred))
print('RMSE:', np.sqrt(metrics.mean_squared_error(y, ypred)))
print('r2_score:', metrics.r2_score(y, ypred))
""" def test(self, lambda_):
test_data = np.array([2, 1, 4, 2, 3, 0, 1, 0, 1, 5, 3, 2, 10])
ypred = self.__linearRegression.predict(test_data)
scipy.special.inv_boxcox(ypred, lambda_) """
start = time.time()
clean_data = CleanData("house_price.csv")
data = clean_data.fit()
encode_data = EncodeData(data)
data = encode_data.fit()
corr = Correlation(data)
data = corr.corr_fit()
split = SplitData(data)
X, x = split.fit()
para_x = split.getParameters()
print(para_x)
xgb = XGBReg(X, x)
xgb.fit_()
xgb.predict()
print("Total time taken:", time.time() - start)
def __init__(self, md=4):
"""
input: md --- maximum displacement (for correlation. default: 4), after warpping
"""
super(PWCDCNet, self).__init__()
self.conv1a = conv(3, 16, kernel_size=3, stride=2)
self.conv1aa = conv(16, 16, kernel_size=3, stride=1)
self.conv1b = conv(16, 16, kernel_size=3, stride=1)
self.conv2a = conv(16, 32, kernel_size=3, stride=2)
self.conv2aa = conv(32, 32, kernel_size=3, stride=1)
self.conv2b = conv(32, 32, kernel_size=3, stride=1)
self.conv3a = conv(32, 64, kernel_size=3, stride=2)
self.conv3aa = conv(64, 64, kernel_size=3, stride=1)
self.conv3b = conv(64, 64, kernel_size=3, stride=1)
self.conv4a = conv(64, 96, kernel_size=3, stride=2)
self.conv4aa = conv(96, 96, kernel_size=3, stride=1)
self.conv4b = conv(96, 96, kernel_size=3, stride=1)
self.conv5a = conv(96, 128, kernel_size=3, stride=2)
self.conv5aa = conv(128, 128, kernel_size=3, stride=1)
self.conv5b = conv(128, 128, kernel_size=3, stride=1)
self.conv6aa = conv(128, 196, kernel_size=3, stride=2)
self.conv6a = conv(196, 196, kernel_size=3, stride=1)
self.conv6b = conv(196, 196, kernel_size=3, stride=1)
self.corr = Correlation(pad_size=md,
kernel_size=1,
max_displacement=md,
stride1=1,
stride2=1,
corr_multiply=1)
self.leakyRELU = nn.LeakyReLU(0.1)
nd = (2 * md + 1)**2
dd = np.cumsum([128, 128, 96, 64, 32])
od = nd
self.conv6_0 = conv(od, 128, kernel_size=3, stride=1)
self.conv6_1 = conv(od + dd[0], 128, kernel_size=3, stride=1)
self.conv6_2 = conv(od + dd[1], 96, kernel_size=3, stride=1)
self.conv6_3 = conv(od + dd[2], 64, kernel_size=3, stride=1)
self.conv6_4 = conv(od + dd[3], 32, kernel_size=3, stride=1)
self.predict_flow6 = predict_flow(od + dd[4])
# self.deconv6 = deconv(2, 2, kernel_size=4, stride=2, padding=1)
self.deconv6 = deconv(4, 4, kernel_size=4, stride=2, padding=1)
# self.upfeat6 = deconv(od+dd[4], 2, kernel_size=4, stride=2, padding=1)
self.upfeat6 = deconv(od + dd[4],
4,
kernel_size=4,
stride=2,
padding=1)
od = nd + 128 + 4 + 4 # 2 for up_flow6 and 2 for up_feat6
# od = nd+128+4
self.conv5_0 = conv(od, 128, kernel_size=3, stride=1)
self.conv5_1 = conv(od + dd[0], 128, kernel_size=3, stride=1)
self.conv5_2 = conv(od + dd[1], 96, kernel_size=3, stride=1)
self.conv5_3 = conv(od + dd[2], 64, kernel_size=3, stride=1)
self.conv5_4 = conv(od + dd[3], 32, kernel_size=3, stride=1)
self.predict_flow5 = predict_flow(od + dd[4])
# self.deconv5 = deconv(2, 2, kernel_size=4, stride=2, padding=1)
self.deconv5 = deconv(4, 4, kernel_size=4, stride=2, padding=1)
# self.upfeat5 = deconv(od+dd[4], 2, kernel_size=4, stride=2, padding=1)
self.upfeat5 = deconv(od + dd[4],
4,
kernel_size=4,
stride=2,
padding=1)
od = nd + 96 + 4 + 4 # 2 for up_flow5 and 2 for up_feat5
# od = nd+96+4
self.conv4_0 = conv(od, 128, kernel_size=3, stride=1)
self.conv4_1 = conv(od + dd[0], 128, kernel_size=3, stride=1)
self.conv4_2 = conv(od + dd[1], 96, kernel_size=3, stride=1)
self.conv4_3 = conv(od + dd[2], 64, kernel_size=3, stride=1)
self.conv4_4 = conv(od + dd[3], 32, kernel_size=3, stride=1)
self.predict_flow4 = predict_flow(od + dd[4])
# self.deconv4 = deconv(2, 2, kernel_size=4, stride=2, padding=1)
self.deconv4 = deconv(4, 4, kernel_size=4, stride=2, padding=1)
# self.upfeat4 = deconv(od+dd[4], 2, kernel_size=4, stride=2, padding=1)
self.upfeat4 = deconv(od + dd[4],
4,
kernel_size=4,
stride=2,
padding=1)
od = nd + 64 + 4 + 4 # 2 for up_flow4 and 2 for up_feat4
# od = nd+64+4
self.conv3_0 = conv(od, 128, kernel_size=3, stride=1)
self.conv3_1 = conv(od + dd[0], 128, kernel_size=3, stride=1)
self.conv3_2 = conv(od + dd[1], 96, kernel_size=3, stride=1)
self.conv3_3 = conv(od + dd[2], 64, kernel_size=3, stride=1)
self.conv3_4 = conv(od + dd[3], 32, kernel_size=3, stride=1)
self.predict_flow3 = predict_flow(od + dd[4])
# self.deconv3 = deconv(2, 2, kernel_size=4, stride=2, padding=1)
self.deconv3 = deconv(4, 4, kernel_size=4, stride=2, padding=1)
# self.upfeat3 = deconv(od+dd[4], 2, kernel_size=4, stride=2, padding=1)
self.upfeat3 = deconv(od + dd[4],
4,
kernel_size=4,
stride=2,
padding=1)
od = nd + 32 + 4 + 4 # 2 for up_flow3 and 2 for up_feat3
# od = nd+32+4
self.conv2_0 = conv(od, 128, kernel_size=3, stride=1)
self.conv2_1 = conv(od + dd[0], 128, kernel_size=3, stride=1)
self.conv2_2 = conv(od + dd[1], 96, kernel_size=3, stride=1)
self.conv2_3 = conv(od + dd[2], 64, kernel_size=3, stride=1)
self.conv2_4 = conv(od + dd[3], 32, kernel_size=3, stride=1)
self.predict_flow2 = predict_flow(od + dd[4])
# self.deconv2 = deconv(2, 2, kernel_size=4, stride=2, padding=1)
self.deconv2 = deconv(4, 4, kernel_size=4, stride=2, padding=1)
self.dc_conv1 = conv(od + dd[4],
128,
kernel_size=3,
stride=1,
padding=1,
dilation=1)
self.dc_conv2 = conv(128,
128,
kernel_size=3,
stride=1,
padding=2,
dilation=2)
self.dc_conv3 = conv(128,
128,
kernel_size=3,
stride=1,
padding=4,
dilation=4)
self.dc_conv4 = conv(128,
96,
kernel_size=3,
stride=1,
padding=8,
dilation=8)
self.dc_conv5 = conv(96,
64,
kernel_size=3,
stride=1,
padding=16,
dilation=16)
self.dc_conv6 = conv(64,
32,
kernel_size=3,
stride=1,
padding=1,
dilation=1)
self.dc_conv7 = predict_flow(32)
for m in self.modules():
if isinstance(m, nn.Conv2d) or isinstance(m, nn.ConvTranspose2d):
nn.init.kaiming_normal(m.weight.data, mode='fan_in')
if m.bias is not None:
m.bias.data.zero_()
