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我知道这类问题在这里已经被问过很多次了,但我无法弄清楚这些问题的答案。我有一个灰度100x100的图像。在第一层中尝试执行2D卷积时,出现以下错误。检查模型的输入时错误::Keras中的二维卷积中的错误
import theano
from keras.layers import Activation, Flatten, Dense
from keras.layers import Convolution2D,MaxPooling2D
from keras.models import Sequential
nb_epoch = 40
batch_size = 32
nb_classes = 2
model = Sequential()
model.add(Convolution2D(32,3,3,border_mode = 'valid',subsample = (1,1),init = 'glorot_uniform',input_shape = (1,100,100)))
model.add(Activation('relu'))
train_datagen = ImageDataGenerator(
rescale=1./255,
rotation_range = 300,
horizontal_flip=True,
vertical_flip = True)
test_datagen = ImageDataGenerator(rescale=1./255)
train_generator = train_datagen.flow_from_directory(
train_data_dir,
target_size=(img_width, img_height),
batch_size=16,
class_mode='binary')
validation_generator = test_datagen.flow_from_directory(
test_data_dir,
target_size=(img_width, img_height),
batch_size=16,
class_mode='binary')
model.fit_generator(
train_generator,
samples_per_epoch=nb_train_samples,
nb_epoch=nb_epoch,
validation_data=validation_generator,
nb_val_samples=nb_validation_samples)
我正在一个错误这样预期convolution2d_input_1具有形状(无,1,100,100),但得到了与形状(32,3,100,100)阵列。我不知道我哪里出错了。
谢谢你,现在运转。 – Raghuram