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# Cargamos la clase para generar modelos sequenciales | |
from keras.models import Sequential | |
# Cargamos las siguientes capas | |
from keras.layers import Conv2D, MaxPooling2D, Dense, Flatten | |
model = Sequential() | |
# Bloque 1: | |
# - Conv1a: neuronas=128, ventana=(3,3), activacion=ReLU. | |
# - Conv1b: neuronas=256, ventana=(3,3), activacion=ReLU. | |
# - Max-pooling: ventana=(3,3), stride=2. |
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import numpy as np | |
import keras | |
from keras.preprocessing.image import ImageDataGenerator | |
# Indicamos Cada correspondiente carpeta | |
TRAIN_FOLDER = './dogscats/train/' | |
VAL_FOLDER = './dogscats/valid/' | |
# Indicamos como se cogeran las imagenes de entrenamiento y si habrá data-aumentation. | |
# Basicamente para tener más ejemplos, |
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A = roty(-30); B = 2; C = rotx(45); | |
[A2, B2, C2] = svd(A*B*C); | |
if(sum(sum(abs(A2)-abs(A))) < 1e-10 && ... | |
sum(sum(abs(B2)-abs(B))) < 1e-10 && ... | |
sum(sum(abs(C2)-abs(C))) < 1e-10) | |
disp('La descomposicion da como resultado A, B, C iguales en magnitud'); | |
end |
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import numpy as np | |
import matplotlib.pyplot as plt | |
from matplotlib.animation import FuncAnimation | |
from mpl_toolkits.mplot3d import Axes3D | |
# numero iteraciones | |
ITERS = 10000 | |
# learning rate | |
LR = 0.0000000001 |
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