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我知道這類問題在這裏已經被問過很多次了,但我無法弄清楚這些問題的答案。我有一個灰度100x100的圖像。在第一層中嘗試執行2D卷積時,出現以下錯誤。檢查模型的輸入時錯誤::Keras中的二維卷積中的錯誤
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)
我正在一個錯誤這樣預期convolution2d_input_1具有形狀(無,1,100,100),但得到了與形狀(32,3,100,100)陣列。我不知道我哪裏出錯了。
謝謝你,現在運轉。 – Raghuram