def main(): args = get_args() input_path1 = args.input1 input_path2 = args.input2 db_name = args.db batch_size = args.batch_size nb_epochs = args.nb_epochs netType = args.netType logging.debug("Loading training data...") image1, age1, image_size = load_data_npz(input_path1) logging.debug("Loading testing data...") image2, age2, image_size = load_data_npz(input_path2) start_decay_epoch = [30, 60] optMethod = Adam() if netType == 1: model_type = 'MobileNet' alpha = 0.25 model = TYY_MobileNet_reg(image_size, alpha)() save_name = 'mobilenet_reg_%s_%d' % (alpha, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a': 'mae'}) elif netType == 2: model_type = 'MobileNet' alpha = 0.5 model = TYY_MobileNet_reg(image_size, alpha)() save_name = 'mobilenet_reg_%s_%d' % (alpha, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a': 'mae'}) elif netType == 3: model_type = 'DenseNet' N_densenet = 3 depth_densenet = 3 * N_densenet + 4 model = TYY_DenseNet_reg(image_size, depth_densenet)() save_name = 'densenet_reg_%d_%d' % (depth_densenet, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a': 'mae'}) elif netType == 4: model_type = 'DenseNet' N_densenet = 5 depth_densenet = 3 * N_densenet + 4 model = TYY_DenseNet_reg(image_size, depth_densenet)() save_name = 'densenet_reg_%d_%d' % (depth_densenet, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a': 'mae'}) if db_name == "meagaage": weight_file = "../pre-trained/wiki/" + save_name + "/" + save_name + ".h5" model.load_weights(weight_file) logging.debug("Model summary...") model.count_params() model.summary() logging.debug("Saving model...") mk_dir(db_name + "_models") mk_dir(db_name + "_models/" + model_type + "/") mk_dir(db_name + "_models/" + model_type + "/batch_size_%d/" % (batch_size)) mk_dir(db_name + "_models/" + model_type + "/batch_size_%d/" % (batch_size) + save_name) mk_dir(db_name + "_checkpoints") mk_dir(db_name + "_checkpoints/" + model_type) mk_dir(db_name + "_checkpoints/" + model_type + "/batch_size_%d/" % (batch_size)) plot_model(model, to_file=db_name + "_models/" + model_type + "/batch_size_%d/" % (batch_size) + save_name + "/" + save_name + ".png") with open( os.path.join( db_name + "_models/" + model_type + "/batch_size_%d/" % (batch_size) + save_name, save_name + '.json'), "w") as f: f.write(model.to_json()) decaylearningrate = TYY_callbacks.DecayLearningRate(start_decay_epoch) callbacks = [ ModelCheckpoint(db_name + "_checkpoints/" + model_type + "/batch_size_%d/" % (batch_size) + "weights.{epoch:02d}-{val_loss:.2f}.hdf5", monitor="val_loss", verbose=1, save_best_only=True, mode="auto"), decaylearningrate ] logging.debug("Running training...") data_num = len(image1) + len(image2) indexes1 = np.arange(len(image1)) indexes2 = np.arange(len(image2)) np.random.shuffle(indexes1) np.random.shuffle(indexes2) x_train = image1[indexes1] x_test = image2[indexes2] y_train_a = age1[indexes1] y_test_a = age2[indexes2] train_num = len(image1) hist = model.fit_generator(generator=data_generator_reg( X=x_train, Y=y_train_a, batch_size=batch_size), steps_per_epoch=train_num // batch_size, validation_data=(x_test, [y_test_a]), epochs=nb_epochs, verbose=1, callbacks=callbacks) logging.debug("Saving weights...") model.save_weights(os.path.join( db_name + "_models/" + model_type + "/batch_size_%d/" % (batch_size) + save_name, save_name + '.h5'), overwrite=True) pd.DataFrame(hist.history).to_hdf( os.path.join( db_name + "_models/" + model_type + "/batch_size_%d/" % (batch_size) + save_name, 'history_' + save_name + '.h5'), "history")
def main(): args = get_args() input_path = args.input db_name = args.db batch_size = args.batch_size nb_epochs = args.nb_epochs validation_split = args.validation_split netType1 = args.netType1 netType2 = args.netType2 logging.debug("Loading data...") image, gender, age, image_size = load_data_npz(input_path) x_data = image y_data_a = age start_decay_epoch = [30,60] optMethod = Adam() stage_num = [3,3,3] lambda_local = 0.25*(netType1%5) lambda_d = 0.25*(netType2%5) model = SSR_net(image_size,stage_num, lambda_local, lambda_d)() save_name = 'ssrnet_%d_%d_%d_%d_%s_%s' % (stage_num[0],stage_num[1],stage_num[2], image_size, lambda_local, lambda_d) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a':'mae'}) if db_name == "wiki": weight_file = f'imdb_models/{save_name}/{save_name}.h5' if os.path.isfile(weight_file): # error out if file not exist print("previous weight loading...") model.load_weights(weight_file) elif db_name == "morph": weight_file = f'wiki_models/{save_name}/{save_name}.h5' if os.path.isfile(weight_file): print("previous weight loading...") model.load_weights(weight_file) logging.debug("Model summary...") model.count_params() model.summary() logging.debug("Saving model...") mk_dir(db_name+"_models") mk_dir(db_name+"_models/"+save_name) mk_dir(db_name+"_checkpoints") plot_model(model, to_file=db_name+"_age_models/"+save_name+"/"+save_name+".png") with open(os.path.join(db_name+"_age_models/"+save_name, save_name+'.json'), "w") as f: f.write(model.to_json()) decaylearningrate = TYY_callbacks.DecayLearningRate(start_decay_epoch) callbacks = [ModelCheckpoint(db_name+"_checkpoints/weights.{epoch:02d}-{val_loss:.2f}.hdf5", monitor="val_loss", verbose=1, save_best_only=True, mode="auto"), decaylearningrate ] logging.debug("Running training...") data_num = len(x_data) indexes = np.arange(data_num) np.random.shuffle(indexes) x_data = x_data[indexes] y_data_a = y_data_a[indexes] train_num = int(data_num * (1 - validation_split)) x_train = x_data[:train_num] x_test = x_data[train_num:] y_train_a = y_data_a[:train_num] y_test_a = y_data_a[train_num:] hist = model.fit_generator(generator=data_generator_reg(X=x_train, Y=y_train_a, batch_size=batch_size), steps_per_epoch=train_num // batch_size, validation_data=(x_test, [y_test_a]), epochs=nb_epochs, verbose=1, callbacks=callbacks) logging.debug("Saving weights...") model.save_weights(os.path.join(db_name+"_models/"+save_name, save_name+'.h5'), overwrite=True) pd.DataFrame(hist.history).to_hdf(os.path.join(db_name+"_models/"+save_name, 'history_'+save_name+'.h5'), "history")
def main(): args = get_args() input_path = args.input db_name = args.db batch_size = args.batch_size nb_epochs = args.nb_epochs validation_split = args.validation_split netType = args.netType logging.debug("Loading data...") image, gender, age, image_size = load_data_npz(input_path) x_data = image y_data_a = age start_decay_epoch = [30,60] optMethod = Adam() if netType == 1: alpha = 0.25 model = TYY_MobileNet_reg(image_size,alpha)() save_name = 'mobilenet_reg_%s_%d' % (alpha, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a':'mae'}) elif netType == 2: alpha = 0.5 model = TYY_MobileNet_reg(image_size,alpha)() save_name = 'mobilenet_reg_%s_%d' % (alpha, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a':'mae'}) elif netType == 3: N_densenet = 3 depth_densenet = 3*N_densenet+4 model = TYY_DenseNet_reg(image_size,depth_densenet)() save_name = 'densenet_reg_%d_%d' % (depth_densenet, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a':'mae'}) elif netType == 4: N_densenet = 5 depth_densenet = 3*N_densenet+4 model = TYY_DenseNet_reg(image_size,depth_densenet)() save_name = 'densenet_reg_%d_%d' % (depth_densenet, image_size) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a':'mae'}) if db_name == "wiki": weight_file = "imdb_models/"+save_name+"/"+save_name+".h5" model.load_weights(weight_file) #start_decay_epoch = range(0,nb_epochs,30) elif db_name == "morph": weight_file = "wiki_models/"+save_name+"/"+save_name+".h5" model.load_weights(weight_file) logging.debug("Model summary...") model.count_params() model.summary() logging.debug("Saving model...") mk_dir(db_name+"_models") mk_dir(db_name+"_models/"+save_name) mk_dir(db_name+"_checkpoints") plot_model(model, to_file=db_name+"_models/"+save_name+"/"+save_name+".png") with open(os.path.join(db_name+"_models/"+save_name, save_name+'.json'), "w") as f: f.write(model.to_json()) decaylearningrate = TYY_callbacks.DecayLearningRate(start_decay_epoch) callbacks = [ModelCheckpoint(db_name+"_checkpoints/weights.{epoch:02d}-{val_loss:.2f}.hdf5", monitor="val_loss", verbose=1, save_best_only=True, mode="auto"), decaylearningrate ] logging.debug("Running training...") data_num = len(x_data) indexes = np.arange(data_num) np.random.shuffle(indexes) x_data = x_data[indexes] y_data_a = y_data_a[indexes] train_num = int(data_num * (1 - validation_split)) x_train = x_data[:train_num] x_test = x_data[train_num:] y_train_a = y_data_a[:train_num] y_test_a = y_data_a[train_num:] hist = model.fit_generator(generator=data_generator_reg(X=x_train, Y=y_train_a, batch_size=batch_size), steps_per_epoch=train_num // batch_size, validation_data=(x_test, [y_test_a]), epochs=nb_epochs, verbose=1, callbacks=callbacks) logging.debug("Saving weights...") model.save_weights(os.path.join(db_name+"_models/"+save_name, save_name+'.h5'), overwrite=True) pd.DataFrame(hist.history).to_hdf(os.path.join(db_name+"_models/"+save_name, 'history_'+save_name+'.h5'), "history")
def MAE(a, b): mae = np.sum(np.absolute(a - b)) mae /= len(b) return mae '''''' '''''' '''''' '''''' '''''' '''''' '''''' ''' file name ''' '''''' '''''' '''''' '''''' '''''' '''''' '''''' test_file = sys.argv[1] netType = int(sys.argv[2]) logging.debug("Loading testing data...") image2, age2, image_size = load_data_npz(test_file) if netType == 3: N_densenet = 3 depth_densenet = 3 * N_densenet + 4 model_file = 'megaage_models/DenseNet/batch_size_50/densenet_reg_%d_64/densenet_reg_%d_64.h5' % ( depth_densenet, depth_densenet) model = TYY_DenseNet_reg(image_size, depth_densenet)() mk_dir('Results_csv') save_name = 'Results_csv/densenet_reg_%d_%d.csv' % (depth_densenet, image_size) elif netType == 4: N_densenet = 5 depth_densenet = 3 * N_densenet + 4 model_file = 'megaage_models/DenseNet/batch_size_50/densenet_reg_%d_64/densenet_reg_%d_64.h5' % (
def main(): args = get_args() input_path1 = args.input1 input_path2 = args.input2 db_name = args.db batch_size = args.batch_size nb_epochs = args.nb_epochs netType1 = args.netType1 netType2 = args.netType2 logging.debug("Loading training data...") image1, age1, image_size = load_data_npz(input_path1) logging.debug("Loading testing data...") image2, age2, image_size = load_data_npz(input_path2) start_decay_epoch = [30, 60] optMethod = Adam() stage_num = [3, 3, 3] lambda_local = 0.25 * (netType1 % 5) lambda_d = 0.25 * (netType2 % 5) model = SSR_net(image_size, stage_num, lambda_local, lambda_d)() save_name = 'ssrnet_%d_%d_%d_%d_%s_%s' % (stage_num[0], stage_num[1], stage_num[2], image_size, lambda_local, lambda_d) model.compile(optimizer=optMethod, loss=["mae"], metrics={'pred_a': 'mae'}) if db_name == "megaage": weight_file = "./pre-trained/wiki/ssrnet_3_3_3_64_1.0_1.0/ssrnet_3_3_3_64_1.0_1.0.h5" #weight_file = "./pre-trained/imdb/ssrnet_3_3_3_64_1.0_1.0/ssrnet_3_3_3_64_1.0_1.0.h5" model.load_weights(weight_file) logging.debug("Model summary...") model.count_params() model.summary() logging.debug("Saving model...") mk_dir(db_name + "_models") mk_dir(db_name + "_models/batch_size_%d/" % (batch_size)) mk_dir(db_name + "_models/batch_size_%d/" % (batch_size) + save_name) mk_dir(db_name + "_checkpoints") mk_dir(db_name + "_checkpoints/batch_size_%d/" % (batch_size)) plot_model(model, to_file=db_name + "_models/batch_size_%d/" % (batch_size) + save_name + "/" + save_name + ".png") with open( os.path.join( db_name + "_models/batch_size_%d/" % (batch_size) + save_name, save_name + '.json'), "w") as f: f.write(model.to_json()) decaylearningrate = TYY_callbacks.DecayLearningRate(start_decay_epoch) callbacks = [ ModelCheckpoint(db_name + "_checkpoints/batch_size_%d/" % (batch_size) + "weights.{epoch:02d}-{val_loss:.2f}.hdf5", monitor="val_loss", verbose=1, save_best_only=True, mode="auto"), decaylearningrate ] logging.debug("Running training...") data_num = len(image1) + len(image2) indexes1 = np.arange(len(image1)) indexes2 = np.arange(len(image2)) np.random.shuffle(indexes1) np.random.shuffle(indexes2) x_train = image1[indexes1] x_test = image2[indexes2] y_train_a = age1[indexes1] y_test_a = age2[indexes2] train_num = len(image1) hist = model.fit_generator(generator=data_generator_reg( X=x_train, Y=y_train_a, batch_size=batch_size), steps_per_epoch=train_num // batch_size, validation_data=(x_test, [y_test_a]), epochs=nb_epochs, verbose=1, callbacks=callbacks) logging.debug("Saving weights...") model.save_weights(os.path.join( db_name + "_models/batch_size_%d/" % (batch_size) + save_name, save_name + '.h5'), overwrite=True) pd.DataFrame(hist.history).to_hdf( os.path.join( db_name + "_models/batch_size_%d/" % (batch_size) + save_name, 'history_' + save_name + '.h5'), "history")