def _fit_small_texture20_8(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_20_8 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_20_8.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
class Ensemble(object):
def __init__(self):
self.pca_randomForest = None
self.pca_randomForest_norm = None
self.pca_randomForest_pca = None
self.rbm_lr_rbm = None
self.rbm_lr = None
self.texture_10_8 = None
self.texture_5_10 = None
self.texture_7_10 = None
self.texture_9_8 = None
self.texture_4_10 = None
self.texture_20_8 = None
self.ensemble_logistic_regression = None
self.edge_pca_lr = None
self.pca_edge_norm = None
self.pca_edge_pca = None
self.ip = ImagesProcessor()
# Agregamos las predicciones aca porque no logramos pasarlas por referencia
self.pca_randomForest_y_hat = None
self.rbm_lr_y_hat = None
self.texture_10_8_y_hat = None
self.texture_5_10_y_hat = None
def load(self):
self.texture_10_8 = self._load_classifier('./ridgeClassifier_10_8')
self.texture_5_10 = self._load_classifier('./ridgeClassifier_5_10')
self.texture_7_10 = self._load_classifier('./ridgeClassifier_7_10')
self.texture_9_8 = self._load_classifier('./ridgeClassifier_9_8')
self.texture_4_10 = self._load_classifier('./ridgeClassifier_4_10')
self.texture_20_8 = self._load_classifier('./ridgeClassifier_20_8')
self.ensemble_logistic_regression = self._load_classifier('ensemble_logistic_regression')
#pca_randomForest_pca = _load_classifier('./pca')
#rbm_lr = _load_classifier('./rbm')
def _load_classifier(self, path):
f = file(path, 'r')
classifier = cPickle.load(f)
f.close()
return classifier
def fit_small(self, images, y):
images_transformed, y_transformed = self.ip.transformImages(images, y, rotate=True, crop=True)
t_t10_8 = threading.Thread(target=self._fit_small_texture10_8, args=(images[:], y, self.texture_10_8, 10, 8, 2))
t_t10_8.daemon = True
t_t10_8.start()
t_t5_10 = threading.Thread(target=self._fit_small_texture5_10, args=(images[:], y, self.texture_5_10, 5, 10, 2))
t_t5_10.daemon = True
t_t5_10.start()
t_t7_10 = threading.Thread(target=self._fit_small_texture7_10, args=(images[:], y, self.texture_7_10, 7, 10, 2))
t_t7_10.daemon = True
t_t7_10.start()
t_t9_8 = threading.Thread(target=self._fit_small_texture9_8, args=(images[:], y, self.texture_9_8, 9, 8, 2))
t_t9_8.daemon = True
t_t9_8.start()
t_t4_10 = threading.Thread(target=self._fit_small_texture4_10, args=(images[:], y, self.texture_4_10, 4, 10, 2))
t_t4_10.daemon = True
t_t4_10.start()
t_t20_8 = threading.Thread(target=self._fit_small_texture20_8, args=(images[:], y, self.texture_20_8, 20, 8, 2))
t_t20_8.daemon = True
t_t20_8.start()
t_pc = threading.Thread(target=self._fit_small_pc, args=(images_transformed[:], y_transformed))
t_pc.daemon = True
t_pc.start()
t_rbm = threading.Thread(target=self._fit_small_rbm, args=(images_transformed[:], y_transformed))
t_rbm.daemon = True
t_rbm.start()
t_t10_8.join()
t_t5_10.join()
t_t7_10.join()
t_t9_8.join()
t_t4_10.join()
t_t20_8.join()
t_pc.join()
t_rbm.join()
def _fit_small_texture10_8(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_10_8 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_10_8.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
# FIXE: unificar estas dos funciones. No le gusta pasar el estimador como atributo
def _fit_small_texture5_10(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_5_10 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_5_10.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
def _fit_small_texture7_10(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_7_10 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_7_10.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
def _fit_small_texture9_8(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_9_8 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_9_8.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
def _fit_small_texture4_10(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_4_10 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_4_10.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
def _fit_small_texture20_8(self, images, y, estimator, radius, points, alpha):
start_time = time.time()
print("TEXTURE %d %d" % (radius, points))
ds = self.ip.getTextureFeature(images, radius, points)
self.texture_20_8 = RidgeClassifier(ds, y, alpha=alpha)
self.texture_20_8.fit()
print("COMPLETE TEXTURE %d %d --- %s seconds ---" % (radius, points, time.time() - start_time))
def _fit_small_pc(self, images, y):
start_time = time.time()
print("PCA RANDOM FOREST")
ds = self.ip.getImagesWithGrayHistogramEqualized(images=images)
self.pca_randomForest_pca, self.pca_randomForest_norm, ds = self.ip.getPcaFeatures(ds, 150, Constants.IMAGES_SIZES)
self.pca_randomForest = RandomForest(ds, y, n_estimators=2000)
self.pca_randomForest.fit()
print("COMPELTE PCA RANDOM FOREST --- %s seconds ---" %(time.time() - start_time))
def _fit_small_rbm(self, ds, y):
start_time = time.time()
print("RBM LR")
ds = self.ip.getImagesAsDataset(ds, Constants.IMAGES_SIZES)
ds = (ds - np.min(ds, 0)) / (np.max(ds, 0) + 0.0001)
self.rbm_lr_rbm = BernoulliRBM(random_state=0, verbose=True)
self.rbm_lr_rbm.learning_rate = 0.01
self.rbm_lr_rbm.n_iter = 5
self.rbm_lr_rbm.n_components = 150
logistic = linear_model.RidgeClassifier(alpha=2)
self.rbm_lr = Pipeline(steps=[('rbm', self.rbm_lr_rbm), ('lr', logistic)])
self.rbm_lr.fit(ds, y)
print("COMPLETE RBM LR --- %s seconds ---" % (time.time() - start_time))
def fit_big(self, ds, y):
self.ensemble_logistic_regression = linear_model.LogisticRegression()
self.ensemble_logistic_regression.fit(ds, y)
def predict_small(self, images):
# t_predict_small_pac_ranfomForest = threading.Thread(target=self._predict_small_pac_ranfomForest, args=(images, ))
# t_predict_small_pac_ranfomForest.daemon = True
# t_predict_small_pac_ranfomForest.start()
# t_predict_small_rbm_lr = threading.Thread(target=self._predict_small_rbm_lr, args=(images, ))
# t_predict_small_rbm_lr.daemon = True
# t_predict_small_rbm_lr.start()
t_predict_small_texture_10_8 = threading.Thread(target=self._predict_small_texture_10_8, args=(images, ))
t_predict_small_texture_10_8.daemon = True
t_predict_small_texture_10_8.start()
t_predict_small_texture_5_10 = threading.Thread(target=self._predict_small_texture_5_10, args=(images, ))
t_predict_small_texture_5_10.daemon = True
t_predict_small_texture_5_10.start()
t_predict_small_texture_7_10 = threading.Thread(target=self._predict_small_texture_7_10, args=(images, ))
t_predict_small_texture_7_10.daemon = True
t_predict_small_texture_7_10.start()
t_predict_small_texture_9_8 = threading.Thread(target=self._predict_small_texture_9_8, args=(images, ))
t_predict_small_texture_9_8.daemon = True
t_predict_small_texture_9_8.start()
t_predict_small_texture_4_10 = threading.Thread(target=self._predict_small_texture_4_10, args=(images, ))
t_predict_small_texture_4_10.daemon = True
t_predict_small_texture_4_10.start()
t_predict_small_texture_20_8 = threading.Thread(target=self._predict_small_texture_20_8, args=(images, ))
t_predict_small_texture_20_8.daemon = True
t_predict_small_texture_20_8.start()
# t_predict_small_pac_ranfomForest.join()
# t_predict_small_rbm_lr.join()
t_predict_small_texture_10_8.join()
t_predict_small_texture_5_10.join()
t_predict_small_texture_9_8.join()
t_predict_small_texture_4_10.join()
t_predict_small_texture_20_8.join()
t_predict_small_texture_7_10.join()
return(np.vstack((self.texture_10_8_y_hat, self.texture_5_10_y_hat, self.texture_7_10_y_hat,self.texture_9_8_y_hat,self.texture_4_10_y_hat,self.texture_20_8_y_hat)).T)
#return(np.vstack((self.pca_randomForest_y_hat, self.rbm_lr_y_hat, self.texture_10_8_y_hat, self.texture_5_10_y_hat, self.texture_7_10_y_hat,self.texture_9_8_y_hat,self.texture_4_10_y_hat,self.texture_20_8_y_hat)).T)
#return(np.vstack((self.pca_randomForest_y_hat, self.texture_10_8_y_hat, self.texture_5_10_y_hat, self.texture_7_10_y_hat,self.texture_9_8_y_hat,self.texture_4_10_y_hat,self.texture_20_8_y_hat)).T)
def _predict_small_rbm_lr(self, images):
start_time = time.time()
ds = images[:]
ds = self.ip.getImagesAsDataset(ds, Constants.IMAGES_SIZES)
ds = (ds - np.min(ds, 0)) / (np.max(ds, 0) + 0.0001)
self.rbm_lr_y_hat = self.rbm_lr.predict(ds)
print "Complete prediction RBM --- %s ---" % (time.time() - start_time)
def _predict_small_pac_ranfomForest(self, images):
start_time = time.time()
ds = self.ip.getImagesWithGrayHistogramEqualized(images=images)
ds = self.ip.getImagesAsDataset(ds, Constants.IMAGES_SIZES)
ds = self.pca_randomForest_norm.transform(ds)
ds = self.pca_randomForest_pca.transform(ds)
self.pca_randomForest_y_hat = self.pca_randomForest.predict(ds)
print "Complete prediction PCA --- %s ---" % (time.time() - start_time)
def _predict_small_texture_10_8(self, images):
start_time = time.time()
ds = self.ip.getTextureFeature(images, 10, 8)
self.texture_10_8_y_hat = self.texture_10_8.predict(ds)
print "Complete prediction Texture 10 8 --- %s ---" % (time.time() - start_time)
def _predict_small_texture_5_10(self, images):
start_time = time.time()
ds = self.ip.getTextureFeature(images, 5, 10)
self.texture_5_10_y_hat = self.texture_5_10.predict(ds)
print "Complete prediction Texture 5 10 --- %s ---" % (time.time() - start_time)
def _predict_small_texture_7_10(self, images):
start_time = time.time()
ds = self.ip.getTextureFeature(images, 7, 10)
self.texture_7_10_y_hat = self.texture_7_10.predict(ds)
print "Complete prediction Texture 7 10 --- %s ---" % (time.time() - start_time)
def _predict_small_texture_9_8(self, images):
start_time = time.time()
ds = self.ip.getTextureFeature(images, 9, 8)
self.texture_9_8_y_hat = self.texture_9_8.predict(ds)
print "Complete prediction Texture 9 8 --- %s ---" % (time.time() - start_time)
def _predict_small_texture_4_10(self, images):
start_time = time.time()
ds = self.ip.getTextureFeature(images, 4, 10)
self.texture_4_10_y_hat = self.texture_4_10.predict(ds)
print "Complete prediction Texture 4 10 --- %s ---" % (time.time() - start_time)
def _predict_small_texture_20_8(self, images):
start_time = time.time()
ds = self.ip.getTextureFeature(images, 20, 8)
self.texture_20_8_y_hat = self.texture_20_8.predict(ds)
print "Complete prediction Texture 20 8 --- %s ---" % (time.time() - start_time)
def predict_big(self, ds):
return(self.ensemble_logistic_regression.predict(ds))
