def xmlInvariance(n, forwardpasses=1):
""" try writing a network to an xml file, reading it, rewrite it, reread it, and compare
if the result looks the same (compare string representation, and forward processing
of some random inputs) """
tmpfile = tempfile.NamedTemporaryFile()
f = tmpfile.name
NetworkWriter.writeToFile(n, f)
tmpnet = NetworkReader.readFrom(f)
NetworkWriter.writeToFile(tmpnet, f)
endnet = NetworkReader.readFrom(f)
netCompare(tmpnet, endnet, forwardpasses, True)
def xmlInvariance(n, forwardpasses = 1):
""" try writing a network to an xml file, reading it, rewrite it, reread it, and compare
if the result looks the same (compare string representation, and forward processing
of some random inputs) """
tmpfile = tempfile.NamedTemporaryFile()
f = tmpfile.name
NetworkWriter.writeToFile(n, f)
tmpnet = NetworkReader.readFrom(f)
NetworkWriter.writeToFile(tmpnet, f)
endnet = NetworkReader.readFrom(f)
netCompare(tmpnet, endnet, forwardpasses, True)
def init_model():
global model
with open('./data/list_person.txt', 'r') as lpfile:
row_count = sum(1 for row in lpfile)
for i in range(1, row_count + 1):
net = NetworkReader.readFrom('./model/net%d.xml' % i)
model.insert(model.__len__(), net)
def recog_tower():
network = NetworkReader.readFrom("tower.xml")
tokyo_image_files = glob.glob("r/t*")
tokyo_correct_count = 0
for image_path in tokyo_image_files:
image = cv2.imread(image_path)
data = [0] * 64
for row_num in range(image.shape[1]):
for col_num in range(image.shape[0]):
blue = declease_color(image[col_num, row_num, 0])
green = declease_color(image[col_num, row_num, 1])
red = declease_color(image[col_num, row_num, 2])
data[rgb2bin(red, green, blue)] += 1
dataset = SupervisedDataSet(64, 2)
dataset.addSample(data, [1, 0])
out = network.activateOnDataset(dataset)
if np.round(out)[0, 0] == 1:
tokyo_correct_count += 1
print "tokyo correct count: %d, tokyo correct rate: %.5f" % (
tokyo_correct_count,
tokyo_correct_count * 1.0 / len(tokyo_image_files),
)
eiffel_image_files = glob.glob("r/e*")
eiffel_correct_count = 0
for image_path in eiffel_image_files:
image = cv2.imread(image_path)
data = [0] * 64
for row_num in range(image.shape[1]):
for col_num in range(image.shape[0]):
blue = declease_color(image[col_num, row_num, 0])
green = declease_color(image[col_num, row_num, 1])
red = declease_color(image[col_num, row_num, 2])
data[rgb2bin(red, green, blue)] += 1
dataset = SupervisedDataSet(64, 2)
dataset.addSample(data, [1, 0])
out = network.activateOnDataset(dataset)
if np.round(out)[0, 0] == 1:
eiffel_correct_count += 1
print "eiffel correct count: %d, eiffel correct rate: %.5f" % (
eiffel_correct_count,
eiffel_correct_count * 1.0 / len(eiffel_image_files),
)
print "total correct count: %d, total correct rate: %.5f" % (
tokyo_correct_count + eiffel_correct_count,
(tokyo_correct_count + eiffel_correct_count) * 1.0 / (len(tokyo_image_files) + len(eiffel_image_files)),
)
def main():
filename = '15_05/100_405.xml'
resize_files(STATIC_DIR, RESIZED_DIR)
noise_files(RESIZED_DIR, RESIZED_DAMAGED_TEST_DIR)
prepare_input_img(RESIZED_DAMAGED_TEST_DIR)
cv2.imwrite('media/answers.png', np.ones((40, 30, 1)))
net = NetworkReader.readFrom(os.path.join(NETWORKS_DIR, filename))
slide_window_mark_numbers(net)
def xmlInvariance(n, forwardpasses = 1):
""" try writing a network to an xml file, reading it, rewrite it, reread it, and compare
if the result looks the same (compare string representation, and forward processing
of some random inputs) """
# We only use this for file creation.
tmpfile = tempfile.NamedTemporaryFile(dir=".")
f = tmpfile.name
tmpfile.close()
NetworkWriter.writeToFile(n, f)
tmpnet = NetworkReader.readFrom(f)
NetworkWriter.writeToFile(tmpnet, f)
endnet = NetworkReader.readFrom(f)
# Unlink temporary file.
os.unlink(f)
netCompare(tmpnet, endnet, forwardpasses, True)
def xmlInvariance(n, forwardpasses=1):
""" try writing a network to an xml file, reading it, rewrite it, reread it, and compare
if the result looks the same (compare string representation, and forward processing
of some random inputs) """
import os.path
f = 'temp/xmlInvarianceTest.xml'
if os.path.split(os.path.abspath(os.path.curdir))[1] == 'unittests':
f = '../' + f
NetworkWriter.writeToFile(n, f)
tmpnet = NetworkReader.readFrom(f)
NetworkWriter.writeToFile(tmpnet, f)
endnet = NetworkReader.readFrom(f)
if str(n) == str(endnet):
print 'Same representation'
else:
print n
print "-" * 80
print endnet
outN = zeros(n.outdim)
outEnd = zeros(endnet.outdim)
n.reset()
endnet.reset()
for dummy in range(forwardpasses):
inp = randn(n.indim)
outN += n.activate(inp)
outEnd += endnet.activate(inp)
if sum(map(abs, outN - outEnd)) < 1e-9:
print 'Same function'
else:
print outN
print outEnd
if n.__class__ == endnet.__class__:
print 'Same class'
else:
print n.__class__
print endnet.__class__
def xmlInvariance(n, forwardpasses = 1):
""" try writing a network to an xml file, reading it, rewrite it, reread it, and compare
if the result looks the same (compare string representation, and forward processing
of some random inputs) """
import os.path
f = 'temp/xmlInvarianceTest.xml'
if os.path.split(os.path.abspath(os.path.curdir))[1] == 'unittests':
f = '../'+f
NetworkWriter.writeToFile(n, f)
tmpnet = NetworkReader.readFrom(f)
NetworkWriter.writeToFile(tmpnet, f)
endnet = NetworkReader.readFrom(f)
if str(n) == str(endnet):
print 'Same representation'
else:
print n
print "-" * 80
print endnet
outN = zeros(n.outdim)
outEnd = zeros(endnet.outdim)
n.reset()
endnet.reset()
for dummy in range(forwardpasses):
inp = randn(n.indim)
outN += n.activate(inp)
outEnd += endnet.activate(inp)
if sum(map(abs, outN - outEnd)) < 1e-9:
print 'Same function'
else:
print outN
print outEnd
if n.__class__ == endnet.__class__:
print 'Same class'
else:
print n.__class__
print endnet.__class__
def build_net(self):
if os.path.exists(self.NET_FILE):
return NetworkReader.readFrom(self.NET_FILE)
ds = ClassificationDataSet(len(feats), nb_classes=len(classes))
for c in classes:
print c
with codecs.open(os.path.join(self.data_root, c+".txt"), 'r', 'utf8') as f:
for line in f:
r = Record("11", line, c, "")
ds.appendLinked(r.features(), [r.class_idx()])
ds._convertToOneOfMany([0, 1])
net = buildNetwork(ds.indim, int((ds.indim + ds.outdim)/2), ds.outdim, bias=True, hiddenclass=TanhLayer, outclass=SoftmaxLayer)
trainer = BackpropTrainer(net, ds, momentum=0.75, verbose=True)
trainer.trainUntilConvergence(maxEpochs=300)
NetworkWriter.writeToFile(net, self.NET_FILE)
return net
def recog():
network = NetworkReader.readFrom('gotiusa.xml')
image_files = glob.glob('gotiusa/*')
cascade = cv2.CascadeClassifier('lbpcascade_animeface.xml')
for i, image_path in enumerate(image_files):
image = cv2.imread(image_path)
face = cascade.detectMultiScale(image, 1.1, 3)
for (x, y, w, h) in face:
cut_image = image[y:y+h, x:x+w]
cv2.resize(cut_image, (80, 80))
train_data = [0] * 64
for row_num in range(cut_image.shape[1]):
for col_num in range(cut_image.shape[0]):
blue = declease_color(cut_image[col_num, row_num, 0])
green = declease_color(cut_image[col_num, row_num, 1])
red = declease_color(cut_image[col_num, row_num, 2])
train_data[rgb2bin(red, green, blue)] += 1
dataset = SupervisedDataSet(64, 1)
dataset.addSample(train_data, [0])
out = network.activateOnDataset(dataset)
output = np.round(out[0, 0])
if output == 0:
cv2.rectangle(image, (x, y), (x + w, y + h), (0, 0, 255), 3)
if output == 1:
cv2.rectangle(image, (x, y), (x + w, y + h), (255, 0, 0), 3)
if output == 2:
cv2.rectangle(image, (x, y), (x + w, y + h), (255, 0, 255), 3)
if output == 3:
cv2.rectangle(image, (x, y), (x + w, y + h), (255, 255, 0), 3)
if output == 4:
cv2.rectangle(image, (x, y), (x + w, y + h), (0, 255, 0), 3)
cv2.imwrite('result/%06d.jpg' % i, image)
def recog_bokkuri_tower():
network = NetworkReader.readFrom('tower.xml')
image = cv2.imread('bokkuritower.jpg')
image = cv2.resize(image, (IMAGE_SIZE, IMAGE_SIZE))
tokyo_correct_count = 0
data = [0] * 64
for row_num in range(image.shape[1]):
for col_num in range(image.shape[0]):
blue = declease_color(image[col_num, row_num, 0])
green = declease_color(image[col_num, row_num, 1])
red = declease_color(image[col_num, row_num, 2])
data[rgb2bin(red, green, blue)] += 1
dataset = SupervisedDataSet(64, 2)
dataset.addSample(data, [1, 0])
out = network.activateOnDataset(dataset)
if np.round(out)[0, 0] == 1:
tokyo_correct_count += 1
print "tokyo correct count: %d" % tokyo_correct_count
def importCatDogRNN(fileName = root.path()+"/res/recCatDogANN"):
n = NetworkReader.readFrom(root.path()+"/res/cat_dog_nm_params.xml")
return n
def importCatDogRNN(fileName=root.path() + "/res/recCatDogANN"):
n = NetworkReader.readFrom(root.path() + "/res/cat_dog_nm_params.xml")
return n
def loadnet(net):
net = NetworkReader.readFrom('C:\\Users\\hardy_000\\Documents\\datasci\\net.xml')
return net
def import_network(file_path):
return NetworkReader.readFrom(file_path)
test_data._convertToOneOfMany()
data_split = int(num_of_examples * 0.7)
# setting the field names
train_data.setField('input', X[0:data_split, :])
train_data.setField('target', Y[0:data_split, :])
for i in range(data_split, num_of_examples):
test_data.addSample(X[i, :], Y[i, :])
test_data.setField('input', X[data_split:num_of_examples, :])
test_data.setField('target', Y[data_split:num_of_examples, :])
if os.path.isfile('dig.xml'):
net = NetworkReader.readFrom('dig.xml')
net.sorted = False
net.sortModules()
else:
net = buildNetwork(size_of_example, size_of_example / 2, num_of_labels, bias=True, hiddenclass=SigmoidLayer,
outclass=SoftmaxLayer)
net.sortModules()
test_index = randint(0, X.shape[0])
test_input = X[test_index, :]
real_train = train_data['target'].argmax(axis=1)
real_test = test_data['target'].argmax(axis=1)
from pybrain.datasets import UnsupervisedDataSet
import numpy as np
from pybrain.tools.xml import NetworkReader
print 'read dataset'
text_file = open('doc/recog.txt')
lines = text_file.read().split('\n')
text_file.close()
text_file = open('doc/labels.txt')
labels = text_file.read().split('\n')
text_file.close()
network = NetworkReader.readFrom('NN.xml')
for line in lines:
if not line:
continue
line = line.split(' ')
datas = line[:-1]
x = []
for data in datas:
x.append(float(data))
data_set = UnsupervisedDataSet(13)
data_set.addSample(x)
out = network.activateOnDataset(data_set)
import matplotlib.pyplot as plt
from numpy import *
from pybrain.tools.xml import NetworkReader
from scipy import io
# load data
data = io.loadmat('data_mnist.mat') # load the data
X = data['X']
Y = data['y'] # split to x and y
c = random.randint(0, X.shape[0]) # get random index
c2 = X[c, :] # get the data stored at that index
# show the in a graph
m, n = shape(X)
image = array(X[c, 0:n])
plt.imshow((image.reshape(20, 20)).T, cmap='Greys')
plt.show()
# read the saved network from the file
net = NetworkReader.readFrom('test_temp.xml')
# pass the test image through the neural net
prediction = net.activate(c2)
# get the value with the highest probability
p = argmax(prediction, axis=0)
print(prediction)
print("predicted output is \t" + str(p))
import os
from pybrain.tools.xml import NetworkReader
from game import play
from pybrain_examples.nn_pygame_bird.constants import NETWORKS_DIR
if __name__ == '__main__':
filename = '2016_05_19/10_50.xml'
net = NetworkReader.readFrom(os.path.join(NETWORKS_DIR, filename))
play(net, False)
from pybrain.tools.xml import NetworkWriter,NetworkReader
j = 0
NPZ = 'data.npz'
XML = 'net.xml'
image_array = np.zeros((1, 9600))
label_array = np.zeros((1, 4), 'float')
#find NPZ file
if os.path.exists(NPZ) == False:
print('NPZ file does not exist!')
raw_input(">")
sys.exit()
if os.path.exists(XML) == True:
# load neural network
network = NetworkReader.readFrom(XML)
else:
# build new neural network
network = buildNetwork(9600, 32, 32, 4, bias = True)
training_data = glob.glob(NPZ)
target = SupervisedDataSet(9600, 4)
trainer = BackpropTrainer(network, target)
# load NPZ file
for single_npz in training_data:
with np.load(single_npz) as data:
print data.files
train_temp = data['train']
def load_net():
from pybrain.tools.xml import NetworkReader
open_filename = tkFileDialog.askopenfilename()
global net
net=NetworkReader.readFrom(open_filename)
import numpy
from scipy.io.wavfile import read
from scipy.io.wavfile import write
from python_speech_features import fbank, dct, lifter
from python_speech_features import delta
from pybrain.tools.xml import NetworkReader
import numpy as np
from scipy import signal
import GUI_Builder
from FundamentaFreq import freq_from_autocorr
net_noise = NetworkReader.readFrom('./model/net_noise.xml')
def resample(y, orig_sr, target_sr):
if orig_sr == target_sr:
return y
ratio = float(target_sr) / orig_sr
n_samples = int(np.ceil(y.shape[-1] * ratio))
y_hat = signal.resample(y, n_samples, axis=-1)
#if fix:
# y_hat = util.fix_length(y_hat, n_samples, **kwargs)
return np.ascontiguousarray(y_hat, dtype=y.dtype)
def reduce_noise(filename):
namefile = filename.replace(".wav", "")
lowpass = 21 # Remove lower frequencies.
highpass = 9000 # Remove higher frequencies.
(Frequency, array) = read(filename)
import matplotlib.pyplot as plt
from numpy import *
from pybrain.tools.xml import NetworkReader
from scipy import io
# load data
data = io.loadmat('data_mnist.mat') # load the data
X = data['X'] # store the parts of the data labeled X so that we can get its size and shape
c = random.randint(0, X.shape[0]) # get random index
c2 = X[c, :] # get the data stored at that index
# show the digit in a graph
m, n = shape(X)
image = array(X[c, 0:n])
plt.imshow((image.reshape(20, 20)).T, cmap='Greys')
plt.show()
# read the saved network from the file
net = NetworkReader.readFrom('good_net.xml')
# pass the test image through the neural net
prediction = net.activate(c2)
# get the value with the highest probability
p = argmax(prediction, axis=0)
print(prediction)
print("The digit should be : \t" + str(p))
train_data._convertToOneOfMany()
test_data._convertToOneOfMany()
data_split = int(num_of_examples * 0.7)
# setting the field names
train_data.setField('input', X[0:data_split, :])
train_data.setField('target', Y[0:data_split, :])
for i in range(data_split, num_of_examples):
test_data.addSample(X[i, :], Y[i, :])
test_data.setField('input', X[data_split:num_of_examples, :])
test_data.setField('target', Y[data_split:num_of_examples, :])
if os.path.isfile('dig.xml') and os.path.isfile('digHB.xml'):
net = NetworkReader.readFrom('dig.xml')
netHB = NetworkReader.readFrom('digHB.xml')
else:
net = buildNetwork(size_of_example,
size_of_example / 2,
num_of_labels,
bias=True,
hiddenclass=SigmoidLayer,
outclass=SoftmaxLayer)
netHB = buildNetwork(size_of_example,
size_of_example / 2,
num_of_labels,
bias=True,
hiddenclass=TanhLayer,
outclass=SoftmaxLayer)