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final_runv3.py
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final_runv3.py
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import numpy as np
import os
import helper
import detection
import keras
from keras.models import Sequential, load_model
from keras.layers import Dense, Dropout, Flatten, Activation,BatchNormalization
from keras.layers import Conv2D, MaxPooling2D
from keras.layers.convolutional import Convolution2D, MaxPooling2D
from keras.metrics import categorical_accuracy
from keras.preprocessing.image import ImageDataGenerator
from keras.applications.vgg16 import VGG16
from keras import regularizers
import keras.utils as ku
from keras import backend as K
from keras import optimizers
import tensorflow as tf
import pickle
import matplotlib.pyplot as ply
# Includes training models: Designed, VGG-16, VGG-16 Pre Trained
# & Metrics and plots to measure performance
#
#
# I/O directories
test_dir = "test"
train_dir = "train"
OUTPUT_DIR = "output"
train = os.path.join(train_dir, "train")
test = os.path.join(test_dir, "test")
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
sess = tf.Session(config = config)
def designedCNN_Model():
data = helper.prepDataforCNN(numChannel = 3, feat_norm = True)
trainX = data["trainX"]
valdX = data["valdX"]
trainY = data["trainY"]
valdY = data["valdY"]
_,row, col,channel = trainX.shape
digLen = 5 # including category 0
numDigits = 11
epochs = 75
batch_size = 64
optim = optimizers.Adam(lr=0.001, beta_1=0.9, beta_2=0.999, epsilon=None, decay=0.0, amsgrad=True)
# optim = optimizers.Adadelta(lr=1.0, rho=0.95, epsilon=None, decay=0.0)
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
tf.Session(config = config)
input = keras.Input(shape=(row,col,channel), name='customModel')
M = Conv2D(16,(3,3),activation='relu',padding='same',name = 'conv_16_1')(input)
M = Conv2D(16,(3, 3), activation ='relu', padding='same',name = 'conv_16_2')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2))(M)
M = Conv2D(32, (3, 3), activation ='relu', padding='same', name = 'conv2_32_01')(M)
M = Conv2D(32, (3, 3), activation ='relu', padding='same', name = 'conv2_32_02')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2))(M)
M = Dropout(0.5)(M)
M = Conv2D(48, (3, 3), activation ='relu', padding='same', name = 'conv2_48_01')(M)
M = Conv2D(48, (3, 3), activation ='relu', padding='same', name = 'conv2_48_02')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2))(M)
M = Conv2D(64, (3, 3), activation ='relu', padding='same',name = 'conv2_64_1')(M)
M = Conv2D(64, (3, 3), activation ='relu', padding='same', name = 'conv2_64_2')(M)
M = Conv2D(64, (3, 3), activation ='relu', padding='same',name = 'conv2_64_3')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D((2, 2), strides= 1)(M)
M = Conv2D(128, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv2_128_1')(M)
M = Conv2D(128, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv2_128_2')(M)
M = Conv2D(128, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv2_128_3')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2),strides = 1)(M)
M = Conv2D(256, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv2_128_5')(M)
M = Conv2D(256, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv2_128_6')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2),strides = 1)(M)
M = Dropout(0.5)(M)
M = Conv2D(256, (5, 5), activation='relu', padding='same',name = 'conv256_1')(M)
M = Conv2D(256, (5, 5), activation='relu', padding='same',name = 'conv256_2')(M)
M = Conv2D(256, (5, 5), activation='relu', padding='same',name = 'conv256_3')(M)
# kernel_regularizer=regularizers.l2(0.01),
# activity_regularizer=regularizers.l1(0.01))(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D((2, 2), strides= 1)(M)
M = Conv2D(512, (5, 5), activation='relu', padding='same',name = 'conv2_512_1')(M)
M = Conv2D(512, (5, 5), activation='relu', padding='same',name = 'conv2_512_2')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2),strides= 1)(M)
M = Dropout(0.25)(M)
# M = keras.layers.BatchNormalization(axis=-1)(M)
Mout = Flatten()(M)
Mout = Dense(2048, activation='relu', name = 'FC1_2048')(Mout)
Mout = Dense(1024, activation='relu', name = 'FC1_1024')(Mout)
Mout = Dense(1024, activation='relu', name = 'FC2_1024')(Mout)
# Mout = Dropout(0.5)(Mout)
numd_SM = Dense(digLen, activation='softmax',name = 'num')(Mout)
dig1_SM = Dense(numDigits, activation='softmax',name = 'dig1')(Mout)
dig2_SM = Dense(numDigits, activation='softmax',name = 'dig2')(Mout)
dig3_SM = Dense(numDigits, activation='softmax',name = 'dig3')(Mout)
dig4_SM = Dense(numDigits, activation='softmax',name = 'dig4')(Mout)
numB_SM = Dense(2, activation='softmax',name = 'nC')(Mout)
out = [numd_SM, dig1_SM ,dig2_SM, dig3_SM, dig4_SM, numB_SM]
svhnModel = keras.Model(inputs = input, outputs = out)
lr_metric = get_lr_metric(optim)
svhnModel.compile(loss = 'sparse_categorical_crossentropy', #ceLoss ,
optimizer= optim,
metrics= ['accuracy']) #[])
reduce_lr = keras.callbacks.ReduceLROnPlateau(monitor = 'val_loss',
factor = 0.1,
verbose = 1,
patience= 2,
cooldown= 1,
min_lr = 0.00001)
svhnModel.summary()
callback = []
checkpointer = keras.callbacks.ModelCheckpoint(filepath='saved_models/designedBGRClassifier.hdf5',
monitor='loss',
save_best_only=True,
verbose=2)
tb = keras.callbacks.TensorBoard(log_dir = 'logs',
write_graph = True,
batch_size = batch_size,
write_images = True)
es = keras.callbacks.EarlyStopping(monitor= 'loss', #'dig1_loss',
min_delta=0.000001,
patience=5,
verbose=1,
mode='auto')
callback.append(tb)
callback.append(es)
callback.append(checkpointer)
callback.append(reduce_lr)
# svhnModel.fit_generator(
# datagen.flow(ctrain, ctrlab, batch_size=batch_size),
# batch_size = batch_size,
# epochs=epochs,
# verbose=1,
# shuffle = True,
# validation_data=(cvald, cvlab),
# callbacks= callback)
# fits the model on batches with real-time data augmentation:
# svhnModel.fit_generator(datagen.flow(ctrain, ctrlab, batch_size=batch_size),
# steps_per_epoch=len(ctrain) / batch_size,
# epochs=epochs,
# verbose=1,
# validation_data = (cvald, cvlab),
# callbacks= callback)
#
designHist = svhnModel.fit(x = trainX,
y = trainY,
batch_size = batch_size,
epochs = epochs,
verbose=1,
shuffle = True,
validation_data = (valdX, valdY),
callbacks= callback)
print(designHist.history.keys())
modName = 'customDesign'
print(designHist.history.keys())
createSaveMetricsPlot(designHist,modName,data,svhnModel)
def digitDetectorCNN():
x, y = helper.preprocessDigDetector()
_,row, col = x.shape
channel = 1
train = np.reshape(x,(x.shape[0],row,col,channel))
numtrain = train.shape[0]
epochs = 100
batch_size = 64
# optim = optimizers.SGD(lr=0.1, decay=1e-6, momentum=0.9, nesterov=True)
optim = optimizers.Adam(lr=0.01, beta_1=0.9, beta_2=0.999, epsilon=None, decay=0.001, amsgrad=False)
# optim = optimizers.Adadelta(lr=1.0, rho=0.95, epsilon=None, decay=0.0)
seed = 25
np.random.seed(seed)
split = np.int64(np.round((.95 * numtrain)))
idx = np.random.permutation(numtrain-1)
trIdx = idx[0:split]
vlIdx = idx[split:numtrain]
y = y.astype(dtype= 'int8')
ctrain = train[trIdx]
ctest = train[vlIdx]
# y = ku.to_categorical(y, 2)
yTr = y[trIdx]
yTs = y[vlIdx]
datagen = ImageDataGenerator(
featurewise_center=True,
featurewise_std_normalization=True,
rotation_range = 30,
width_shift_range=0.5,
height_shift_range=0.5,
horizontal_flip=True,
vertical_flip= True)
datagen.fit(ctrain)
input = keras.Input(shape=(row,col,channel), name='in')
M = Conv2D(16,(3,3),activation='relu',padding='same')(input)
M = Conv2D(16,(3, 3), activation ='relu', padding='same',name = 'conv1.5_128')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2))(M)
M = Dropout(0.25)(M)
M = Conv2D(32, (3, 3), activation ='relu', padding='same', name = 'conv2_16')(M)
M = Conv2D(32, (3, 3), activation ='relu', padding='same', name = 'conv2.5_16')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2))(M)
M = Dropout(0.5)(M)
M = Conv2D(64, (3, 3), activation ='relu', padding='same',name = 'conv2_32')(M)
M = Conv2D(64, (3, 3), activation ='relu', padding='same', name = 'conv2.5_32')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D((2, 2), strides= 1)(M)
M = Dropout(0.25)(M)
M = Conv2D(128, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv41_256')(M)
M = Conv2D(128, kernel_size=(5, 5), activation='relu', padding='same',name = 'conv4_256')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D(pool_size=(2, 2),strides = 1)(M)
M = Dropout(0.5)(M)
M = Conv2D(256, (5, 5), activation='relu', padding='same',name = 'some256')(M)
M = Conv2D(256, (5, 5), activation='relu', padding='same',name = 'some1256')(M)
M = BatchNormalization(axis=-1)(M)
M = MaxPooling2D((2, 2), strides= 1)(M)
M = Dropout(0.25)(M)
M = Flatten()(M)
M = Dense(1024, activation='relu', name = 'FC1_1024')(M)
M = Dense(512, activation='relu', name = 'FC2_1024')(M)
M = Dropout(0.5)(M)
out = Dense(1, activation='sigmoid',name = 'num')(M)
digModel = keras.Model(inputs = input, outputs = out)
digModel.compile(loss = 'binary_crossentropy',
optimizer= 'adam',
metrics= ['accuracy'])
digModel.summary()
callback = []
checkpointer = keras.callbacks.ModelCheckpoint(filepath='saved_models/weights.DigitsClassifier.hdf5',
monitor='loss',
save_best_only=True,
verbose=2)
callback.append(checkpointer)
# digModel.fit_generator(
# datagen.flow(x = ctrain, y = yTr,batch_size = 32),
# epochs=20,
# verbose=1,
# shuffle = True,
# validation_data = (ctest, yTs),
# callbacks= callback)
# # fits the model on batches with real-time data augmentation:
history = digModel.fit_generator(datagen.flow(ctrain, yTr, batch_size= 64),
steps_per_epoch=len(ctrain) / 64,
epochs=epochs,
verbose = 1,
validation_data = (ctest, yTs),
callbacks= callback)
#
# digModel.fit(x = ctrain, y = yTr,
# batch_size = batch_size,
# epochs=epochs,
# verbose=1,
# shuffle = True,
# validation_data = (ctest, yTs),
# callbacks= callback)
yOut = history.predict(ctrain)
score = history.evaluate(ctrain, yTr, verbose=0)
print(history.history.history.keys())
def ceLoss(y_true,y_predict):
loss = K.mean(K.sparse_categorical_crossentropy(y_true,y_predict),axis=0)
return loss
def predictImageNum(im,yOut,num):
ply.imshow(im.squeeze())
print([np.argmax(yOut[0][num]),
np.argmax(yOut[1][num]),
np.argmax(yOut[2][num]),
np.argmax(yOut[3][num]),
np.argmax(yOut[4][num])])
def new_accuracy(predictions, labels):
return (100.0 * np.sum(np.argmax(predictions, 2).T == labels) / predictions.shape[1]
/ predictions.shape[0])
def get_lr_metric(optimizer):
def lr(y_true, y_pred):
return optimizer.lr
return lr
def scratchVGG16_Model():
data = helper.prepDataforCNN(numChannel = 3,feat_norm=True)
trainX = data["trainX"]
valdX = data["valdX"]
trainY = data["trainY"]
valdY = data["valdY"]
_,row, col,channel = trainX.shape
digLen = 5 # including category 0
numDigits = 11
epochs = 50
batch_size = 64
vgg16Model = VGG16(include_top = False,
weights = None)
vgg16Model.summary()
ptInput = keras.Input(shape = (row,col,channel), name = 'vgg16Scratch')
vgg16 = vgg16Model(ptInput)
# vgg16 = Conv2D(64,(3, 3), activation ='relu', padding='same')(input)
# vgg16 = Conv2D(64,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = MaxPooling2D(pool_size=(2, 2))(vgg16)
#
# vgg16 = Conv2D(128,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = Conv2D(128,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = MaxPooling2D(pool_size=(2, 2))(vgg16)
#
# vgg16 = Conv2D(256,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = Conv2D(256,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = MaxPooling2D(pool_size=(2, 2))(vgg16)
#
# vgg16 = Conv2D(512,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = Conv2D(512,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = Conv2D(512,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = MaxPooling2D(pool_size=(2, 2))(vgg16)
#
# vgg16 = Conv2D(512,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = Conv2D(512,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = Conv2D(512,(3, 3), activation ='relu', padding='same')(vgg16)
# vgg16 = MaxPooling2D(pool_size=(2, 2))(vgg16)
vgg16 = Flatten()(vgg16)
vgg16 = Dense(512, activation='relu')(vgg16)
vgg16 = Dense(512, activation='relu')(vgg16)
# vgg16 = Dense(1000, activation='relu')(vgg16)
vgg16 = Dropout(0.5)(vgg16)
numd_SM = Dense(digLen, activation='softmax',name = 'num')(vgg16)
dig1_SM = Dense(numDigits, activation='softmax',name = 'dig1')(vgg16)
dig2_SM = Dense(numDigits, activation='softmax',name = 'dig2')(vgg16)
dig3_SM = Dense(numDigits, activation='softmax',name = 'dig3')(vgg16)
dig4_SM = Dense(numDigits, activation='softmax',name = 'dig4')(vgg16)
numB_SM = Dense(2, activation='softmax',name = 'nC')(vgg16)
out = [numd_SM, dig1_SM ,dig2_SM, dig3_SM, dig4_SM, numB_SM]
vgg16 = keras.Model(inputs = ptInput, outputs = out)
callback = []
optim = optimizers.Adam(lr=0.001, beta_1=0.9, beta_2=0.999, epsilon=None, decay=0.0, amsgrad=True)
checkpointer = keras.callbacks.ModelCheckpoint(filepath='saved_models/vgg16.classifier.hdf5',
monitor='loss',
save_best_only=True,
verbose=2)
reduce_lr = keras.callbacks.ReduceLROnPlateau(monitor = 'loss',
factor = 0.1,
verbose = 1,
patience= 3,
cooldown= 0,
min_lr = 0.000001)
# tb = keras.callbacks.TensorBoard(log_dir='logs', write_graph=True, write_images=True)
es = keras.callbacks.EarlyStopping(monitor= 'val_loss',
min_delta=0.00000001,
patience=5,
verbose=1,
mode='auto')
callback.append(es)
callback.append(checkpointer)
callback.append(reduce_lr)
vgg16.summary()
vgg16.compile(loss = 'sparse_categorical_crossentropy',
optimizer= optim,
metrics= ['accuracy'])
vgg16History = vgg16.fit(x = trainX,
y = trainY,
batch_size = batch_size,
epochs=epochs,
verbose=1,
shuffle = True,
validation_data = (valdX, valdY),
callbacks = callback)
print(vgg16History.history.keys())
modName = 'vgg16_Scratch'
print(vgg16History.history.keys())
createSaveMetricsPlot(vgg16History,modName,data,vgg16)
def preTrainedVGG16_Model():
data = helper.prepDataforCNN(numChannel = 3, feat_norm= True)
trainX = data["trainX"]
valdX = data["valdX"]
trainY = data["trainY"]
valdY = data["valdY"]
_,row, col,channel = trainX.shape
digLen = 5
numDigits = 11
epochs = 50
batch_size = 64
optim = optimizers.Adam(lr=0.001, beta_1=0.9, beta_2=0.999, epsilon=None, decay=0.0, amsgrad=True)
preTrainModel = VGG16(include_top = False, weights = 'imagenet')
preTrainModel.summary()
ptInput = keras.Input(shape = (row,col,channel), name = 'inputVGGPreTrain')
pt_vgg16 = preTrainModel(ptInput)
Mout = Flatten(name = 'flatten')(pt_vgg16)
Mout = Dense(1024, activation='relu', name = 'FC1_4096')(Mout)
Mout = Dense(1024, activation='relu', name = 'FC1_512')(Mout)
# Mout = Dense(512, activation='relu', name = 'FC2_1024')(Mout)
# Mout = Dropout(0.5)(Mout)
numd_SM = Dense(digLen, activation='softmax',name = 'num')(Mout)
dig1_SM = Dense(numDigits, activation='softmax',name = 'dig1')(Mout)
dig2_SM = Dense(numDigits, activation='softmax',name = 'dig2')(Mout)
dig3_SM = Dense(numDigits, activation='softmax',name = 'dig3')(Mout)
dig4_SM = Dense(numDigits, activation='softmax',name = 'dig4')(Mout)
numB_SM = Dense(2, activation='softmax',name = 'nC')(Mout)
out = [numd_SM, dig1_SM ,dig2_SM, dig3_SM, dig4_SM,numB_SM] #numd_SM
vggPreTrain = keras.Model(inputs = ptInput, outputs = out)
vggPreTrain.compile(loss = 'sparse_categorical_crossentropy', #ceLoss ,
optimizer= optim,
metrics= ['accuracy']) #[])
vggPreTrain.summary()
callback = []
checkpointer = keras.callbacks.ModelCheckpoint(filepath='saved_models/VGGPreTrained.classifier.hdf5',
monitor='loss',
save_best_only=True,
verbose=2)
reduce_lr = keras.callbacks.ReduceLROnPlateau(monitor = 'loss',
factor = 0.1,
verbose = 1,
patience= 4,
cooldown= 1,
min_lr = 0.0001)
es = keras.callbacks.EarlyStopping(monitor= 'loss',
min_delta=0.000001,
patience=5,
verbose=1,
mode='auto')
callback.append(es)
callback.append(checkpointer)
callback.append(reduce_lr)
vggHistory = vggPreTrain.fit(x = trainX,
y = trainY,
batch_size = batch_size,
epochs=epochs,
verbose=1,
shuffle = True,
validation_data = (valdX, valdY),
callbacks= callback)
print(vggHistory.history.keys())
modName = 'vgg16_PreTrain'
# list all data in history
print(vggHistory.history.keys())
createSaveMetricsPlot(vggHistory,modName,data,vggPreTrain)
def measurePrediction(out,label):
labs = np.asarray(label).squeeze()
numfeat, numsamp = labs.shape
preds = []
outY = []
for i in range(0,numfeat,1):
val = np.argmax(out[i],axis=1).astype('uint8')
preds.append(np.count_nonzero(val == labs[i].flatten())/numsamp * 100)
outY.append(val)
outYarr = np.asarray(outY).T
seqAcc = np.count_nonzero(np.all(outYarr[:,1:5]==labs[1:5,:].T,axis=1))/ np.float(numsamp) * 100
return preds, outY, seqAcc
def createSaveMetricsPlot(modelH,modName,data,model):
trainX = data["trainX"]
testX = data["testX"]
valdX = data["valdX"]
trainY = data["trainY"]
testY = data["testY"]
valdY = data["valdY"]
ply.show()
fig1 = ply.gcf()
ply.ylim([0,1])
ply.plot(modelH.history['dig1_acc'])
ply.plot(modelH.history['val_dig1_acc'])
ply.title('Digit1 accuracy')
ply.ylabel('accuracy')
ply.xlabel('epoch')
ply.legend(['train', 'val'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelDig1Accuracy_'+ modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.ylim([0,1])
ply.plot(modelH.history['dig2_acc'])
ply.plot(modelH.history['val_dig2_acc'])
ply.title('Digit2 accuracy')
ply.ylabel('accuracy')
ply.xlabel('epoch')
ply.legend(['train', 'val'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelDig2Accuracy_'+ modName + '.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.ylim([0,1])
ply.plot(modelH.history['dig3_acc'])
ply.plot(modelH.history['val_dig3_acc'])
ply.title('Digit3 accuracy')
ply.ylabel('accuracy')
ply.xlabel('epoch')
ply.legend(['train', 'val'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelDig3Accuracy_'+ modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.ylim([0,1])
ply.plot(modelH.history['dig4_acc'])
ply.plot(modelH.history['val_dig4_acc'])
ply.title('Digit4 accuracy')
ply.ylabel('accuracy')
ply.xlabel('epoch')
ply.legend(['train', 'val'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelDig4Accuracy_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.ylim([0,1])
ply.plot(modelH.history['num_acc'])
ply.plot(modelH.history['val_num_acc'])
ply.title('model accuracy')
ply.ylabel('Number Digits Accuracy')
ply.xlabel('epoch')
ply.legend(['train', 'val'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelNumDigitsAccuracy_' + modName + '.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.plot(modelH.history['loss'])
ply.plot(modelH.history['val_loss'])
ply.title('Model loss')
ply.ylabel('loss')
ply.xlabel('epoch')
ply.legend(['train', 'validation'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelLoss_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.plot(modelH.history['dig1_loss'])
ply.plot(modelH.history["val_dig1_loss"])
ply.title('Dig1 loss')
ply.ylabel('loss')
ply.xlabel('epoch')
ply.legend(['train', 'validation'], loc='upper left')
ply.draw()
fig1.savefig('plots/digit1Loss_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.plot(modelH.history['dig2_loss'])
ply.plot(modelH.history["val_dig2_loss"])
ply.title('Dig2 loss')
ply.ylabel('loss')
ply.xlabel('epoch')
ply.legend(['train', 'validation'], loc='upper left')
ply.draw()
fig1.savefig('plots/digit2Loss_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.plot(modelH.history['dig3_loss'])
ply.plot(modelH.history["val_dig3_loss"])
ply.title('Dig3 loss')
ply.ylabel('loss')
ply.xlabel('epoch')
ply.legend(['train', 'validation'], loc='upper left')
ply.draw()
fig1.savefig('plots/digit3Loss_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
ply.show()
fig1 = ply.gcf()
ply.plot(modelH.history['dig4_loss'])
ply.plot(modelH.history["val_dig4_loss"])
ply.title('Dig4 loss')
ply.ylabel('loss')
ply.xlabel('epoch')
ply.legend(['train', 'validation'], loc='upper left')
ply.draw()
fig1.savefig('plots/digit4Loss_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
# summarize history for loss
ply.show()
fig1 = ply.gcf()
ply.ylim([0,1])
ply.plot(modelH.history['nC_acc'])
ply.plot(modelH.history['val_nC_acc'])
ply.title('Digit Classifier accuracy')
ply.ylabel('accuracy')
ply.xlabel('epoch')
ply.legend(['train', 'val'], loc='upper left')
ply.draw()
fig1.savefig('plots/modelDigitClassifierAccuracy_' + modName +'.png', bbox_inches='tight', dpi= 200)
ply.close()
yOutr = model.predict(trainX)
scoreTr = model.evaluate(trainX, trainY, verbose=0)
trainpAcc, outYt, seqTrainAcc = measurePrediction(yOutr,trainY)
print('Train loss:', scoreTr[0])
print('numdigits', 'digit1','digit2','digit3','digit4')
print('Train accuracy:', trainpAcc)
print('Train sequence accuracy:' , seqTrainAcc)
yOuts = model.predict(testX)
testAcc, outYtest, seqTestPred = measurePrediction(yOuts,testY)
scoreTest = model.evaluate(testX, testY, verbose=0)
print('Test loss:', scoreTest[0])
print('numdigits', 'digit1','digit2','digit3','digit4')
print('Test per digit accuracy:', testAcc)
print('Test sequence accuracy:' , seqTestPred)
yOutv = model.predict(valdX)
valAcc, outYtest, seqValPred = measurePrediction(yOutv,valdY)
scoreV = model.evaluate(valdX, valdY, verbose=0)
print('Validation loss:', scoreV[0])
print('numdigits', 'digit1','digit2','digit3','digit4')
print('Validation per digit accuracy:', valAcc)
print('VAlidation sequence accuracy:' , seqValPred)
metrics = {'trainAcc' : trainpAcc,
'testAcc' : testAcc,
'valAcc' : valAcc,
'trainSeqAcc': seqTrainAcc,
'testSeqAcc' : seqTestPred,
'valSeqAcc' : seqValPred,
'trainScore' : scoreTr,
'testScore' : scoreTest,
'valScore' : scoreV}
# np.save('metrics/' + modName +'.npy', metrics)
with open('metrics/' + modName +'.pickle', 'wb') as handle:
pickle.dump(metrics, handle, protocol = pickle.HIGHEST_PROTOCOL)
with open('metrics/' + modName +'History.pickle', 'wb') as handle:
pickle.dump(modelH.history, handle, protocol = pickle.HIGHEST_PROTOCOL)
if __name__ == "__main__":
# run_Detection()
# setupCNNforDigits()
# setupCNNforSequenceLength()
# helper.resizeSamples()
# digitDetectorCNN()
# scratchVGG16_Model()
designedCNN_Model()
#detection.runSVHNDetection(13)
# detection.loadAndDetectImages()
# preTrainedVGG16_Model()
# detection.createCNNVideo()