Python Sequential.name方法代码示例

本文整理汇总了Python中keras.models.Sequential.name方法的典型用法代码示例。如果您正苦于以下问题：Python Sequential.name方法的具体用法？Python Sequential.name怎么用？Python Sequential.name使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类keras.models.Sequential的用法示例。

在下文中一共展示了Sequential.name方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: CNN

# 需要导入模块: from keras.models import Sequential [as 别名]
# 或者: from keras.models.Sequential import name [as 别名]
def CNN(nb_classes, img_dim, pretr_weights_file=None, model_name=None):
    """
    Build Convolution Neural Network

    args : nb_classes (int) number of classes
           img_dim (tuple of int) num_chan, height, width

    returns : model (keras NN) the Neural Net model
    """

    model = Sequential()
    model.add(Convolution2D(32, 3, 3, name="convolution2d_1", input_shape=(3, 224, 224), border_mode="same", activation='relu'))
    model.add(Convolution2D(32, 3, 3, name="convolution2d_2", border_mode="same", activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_1"))

    model.add(Convolution2D(64, 3, 3, name="convolution2d_3", border_mode="same", activation='relu'))
    model.add(Convolution2D(64, 3, 3, name="convolution2d_4", border_mode="same", activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_2"))

    model.add(Convolution2D(128, 3, 3, name="convolution2d_5", border_mode="same", activation='relu'))
    model.add(Convolution2D(128, 3, 3, name="convolution2d_6", border_mode="same", activation='relu'))
    model.add(Convolution2D(128, 3, 3, name="convolution2d_7", border_mode="same", activation='relu'))
    model.add(MaxPooling2D((2,2), strides=(2, 2), name="maxpooling2d_3"))

    model.add(Flatten(name="flatten_1"))
    model.add(Dense(1024, activation='relu', name="dense_1"))
    model.add(Dropout(0.5, name="dropout_1"))
    model.add(Dense(1024, activation='relu', name="dense_2"))
    model.add(Dropout(0.5, name="dropout_2"))
    model.add(Dense(nb_classes, activation='softmax', name="dense_3"))

    if model_name:
        model.name = model_name
    else:
        model.name = "CNN"

    if pretr_weights_file:
        model.load_weights(pretr_weights_file)
        model.layers.pop()
        model.outputs = [model.layers[-1].output]
        model.layers[-1].outbound_nodes = []
        model.add(Dense(nb_classes, activation='softmax', name="dense_4"))

    return model

开发者ID:gongenhao，项目名称:Kaggle，代码行数:46，代码来源:models.py

示例2: VGGCAM

# 需要导入模块: from keras.models import Sequential [as 别名]
# 或者: from keras.models.Sequential import name [as 别名]
def VGGCAM(nb_classes, num_input_channels=1024):
    """
    Build Convolution Neural Network

    args : nb_classes (int) number of classes

    returns : model (keras NN) the Neural Net model
    """

    model = Sequential()
    model.add(ZeroPadding2D((1, 1), input_shape=(3, 224, 224)))
    model.add(Convolution2D(64, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(64, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(128, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(128, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(256, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(256, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(256, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))

    # Add another conv layer with ReLU + GAP
    model.add(Convolution2D(num_input_channels, 3, 3, activation='relu', border_mode="same"))
    model.add(AveragePooling2D((14, 14)))
    model.add(Flatten())
    # Add the W layer
    model.add(Dense(nb_classes, activation='softmax'))

    model.name = "VGGCAM"

    return model

开发者ID:Solarwinds1991，项目名称:VGG16CAM-keras，代码行数:57，代码来源:VGGCAM-keras.py

示例3: vgg_std16_model

# 需要导入模块: from keras.models import Sequential [as 别名]
# 或者: from keras.models.Sequential import name [as 别名]
def vgg_std16_model():
    model = Sequential()
    model.add(ZeroPadding2D((1, 1), input_shape=(3, 224, 224)))
    model.add(Convolution2D(64, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(64, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(128, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(128, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(256, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(256, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(256, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(MaxPooling2D((2, 2), strides=(2, 2)))

    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))
    model.add(ZeroPadding2D((1, 1)))
    model.add(Convolution2D(512, 3, 3, activation='relu'))

    # Add another conv layer with ReLU + GAP
    model.add(Convolution2D(1024, 3, 3, activation='relu', border_mode="same"))
    model.add(AveragePooling2D((14, 14)))
    model.add(Flatten())

    model.add(Dense(10, activation='softmax'))
    model.name = "VGGCAM"
    return model

开发者ID:nikhil15iitd，项目名称:DistractedDriver，代码行数:47，代码来源:CNN.py

示例4: VGG

# 需要导入模块: from keras.models import Sequential [as 别名]
# 或者: from keras.models.Sequential import name [as 别名]
def VGG(nb_classes, img_dim, pretr_weights_file=None, model_name=None):
    """
    Build Convolution Neural Network

    args : nb_classes (int) number of classes
           img_dim (tuple of int) num_chan, height, width
           pretr_weights_file (str) file holding pre trained weights

    returns : model (keras NN) the Neural Net model
    """

    model = Sequential()
    model.add(ZeroPadding2D((1, 1), input_shape=img_dim, name="zeropadding2d_1"))
    model.add(Convolution2D(64, 3, 3, activation='relu', name="convolution2d_1"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_2"))
    model.add(Convolution2D(64, 3, 3, activation='relu', name="convolution2d_2"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_1"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_3"))
    model.add(Convolution2D(128, 3, 3, activation='relu', name="convolution2d_3"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_4"))
    model.add(Convolution2D(128, 3, 3, activation='relu', name="convolution2d_4"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_2"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_5"))
    model.add(Convolution2D(256, 3, 3, activation='relu', name="convolution2d_5"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_6"))
    model.add(Convolution2D(256, 3, 3, activation='relu', name="convolution2d_6"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_7"))
    model.add(Convolution2D(256, 3, 3, activation='relu', name="convolution2d_7"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_3"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_8"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_8"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_9"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_9"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_10"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_10"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_4"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_11"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_11"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_12"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_12"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_13"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_13"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_5"))

    model.add(Flatten(name="flatten_1"))
    model.add(Dense(4096, activation='relu', name="dense_1"))
    model.add(Dropout(0.5, name="dropout_1"))
    model.add(Dense(4096, activation='relu', name="dense_2"))
    model.add(Dropout(0.5, name="dropout_2"))
    model.add(Dense(1000, activation='softmax', name="dense_3"))

    if model_name:
        model.name = model_name
    else:
        model.name = "VGG"

    if pretr_weights_file:
        model.load_weights(pretr_weights_file)
        model.layers.pop()
        model.outputs = [model.layers[-1].output]
        model.layers[-1].outbound_nodes = []
        model.add(Dense(nb_classes, activation='softmax', name="dense_4"))

    # Freeze layers until specified number
    # for k in range(freeze_until):
    #     model.layers[k].trainable = True

    return model

开发者ID:gongenhao，项目名称:Kaggle，代码行数:74，代码来源:models.py

示例5: VGGCAM

# 需要导入模块: from keras.models import Sequential [as 别名]
# 或者: from keras.models.Sequential import name [as 别名]
def VGGCAM(nb_classes, img_dim, pretr_weights_file=None, model_name=None):
    """
    Build VGGCAM network

    args : nb_classes (int) number of classes
           img_dim (tuple of int) num_chan, height, width
           pretr_weights_file (str) file holding pre trained weights

    returns : model (keras NN) the Neural Net model
    """

    model = Sequential()
    model.add(ZeroPadding2D((1, 1), input_shape=img_dim, name="zeropadding2d_1"))
    model.add(Convolution2D(64, 3, 3, activation='relu', name="convolution2d_1"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_2"))
    model.add(Convolution2D(64, 3, 3, activation='relu', name="convolution2d_2"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_1"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_3"))
    model.add(Convolution2D(128, 3, 3, activation='relu', name="convolution2d_3"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_4"))
    model.add(Convolution2D(128, 3, 3, activation='relu', name="convolution2d_4"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_2"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_5"))
    model.add(Convolution2D(256, 3, 3, activation='relu', name="convolution2d_5"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_6"))
    model.add(Convolution2D(256, 3, 3, activation='relu', name="convolution2d_6"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_7"))
    model.add(Convolution2D(256, 3, 3, activation='relu', name="convolution2d_7"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_3"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_8"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_8"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_9"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_9"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_10"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_10"))
    model.add(MaxPooling2D((2, 2), strides=(2, 2), name="maxpooling2d_4"))

    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_11"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_11"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_12"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_12"))
    model.add(ZeroPadding2D((1, 1), name="zeropadding2d_13"))
    model.add(Convolution2D(512, 3, 3, activation='relu', name="convolution2d_13"))

    # Add another conv layer with ReLU + GAP
    model.add(Convolution2D(1024, 3, 3, activation='relu', border_mode="same", name="convolution2d_14"))
    model.add(AveragePooling2D((14, 14), name="average_pooling2d_1"))
    model.add(Flatten(name="flatten_1"))
    # Add the W layer
    model.add(Dense(10, activation='softmax', name="dense_1"))

    if model_name:
        model.name = model_name
    else:
        model.name = "VGGCAM"

    if pretr_weights_file:

        with h5py.File(pretr_weights_file) as hw:
            for k in range(hw.attrs['nb_layers']):
                g = hw['layer_{}'.format(k)]
                weights = [g['param_{}'.format(p)] for p in range(g.attrs['nb_params'])]
                model.layers[k].set_weights(weights)
                if model.layers[k].name == "convolution2d_13":
                    break
    return model

开发者ID:gongenhao，项目名称:Kaggle，代码行数:71，代码来源:models.py

注：本文中的keras.models.Sequential.name方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。