小编kes*_*ami的帖子

from keras import backend as K
from tensorflow.keras.layers import MaxPooling2D,Conv2D,Input,Add,Flatten,AveragePooling2D,Dense,BatchNormalization,ZeroPadding2D,Activation
from tensorflow.keras.models import Model


def Dense_Layer(x,k):
    x = BatchNormalization(axis = 3)(x)
    x = Activation('relu')(x)
    x = Conv2D(4*k,(1,1),strides = (1,1))(x)
    x = BatchNormalization(axis = 3)(x)
    x = Activation('relu')(x)
    x = Conv2D(k,(1,1),strides = (1,1))(x)
    return x

def Dense_Block(x,k):
    
    x1 = Dense_Layer(x,k)
    x1_add = keras.layers.Concatenate()([x1,x])
    x2 = Dense_Layer(x1_add,k)
    x2_add = keras.layers.Concatenate()([x1,x2])
    
    return x2_add
def Dilated_Spatial_Pyramid_Pooling(x,k):
    x = BatchNormalization(axis = 3)(x)
    d1 = Conv2D(k, (1,1), dilation_rate = 2)(x)
    d2 = Conv2D(k, (1,1), dilation_rate = …