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【python实现卷积神经网络】上采样层upSampling2D实现

www.cnblogs.com/xiximayou/p/12720454.html Flatten层实现：https://www.cnblogs.com/xiximayou/p/12720518.html class UpSampling2D

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语义分割模型精度排名_场景语义分割

其主要结构如图所示：由结构可以看到，其利用Encoder中提取了多次特征的f4进行处理，利用Decoder进行多次上采样Upsampling2D。...用一句话概括就是从主干模型中提取出卷积了多次，具有一定特征的层（典型的是hw经过了4次压缩后的层），然后利用UpSampling2D函数进行三次上采样，得到输出层（语句分割的结果）。...，此时hw变为原来的1/8 # 52,52,512 o = ( UpSampling2D( (2,2), data_format=IMAGE_ORDERING))(o) o = ( ZeroPadding2D...，此时hw变为原来的1/4 # 104,104,256 for _ in range(n_up-2): o = ( UpSampling2D((2,2) , data_format=IMAGE_ORDERING...，此时hw变为原来的1/2 # 208,208,128 o = ( UpSampling2D((2,2) , data_format=IMAGE_ORDERING ))(o) o = ( ZeroPadding2D

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自编码器 AE（AutoEncoder）程序

((2, 2))(conv2_1) conv2_2 = Conv2D(8, (3, 3), activation='relu', padding='same')(up1) up2 = UpSampling2D...((2, 2))(conv2_2) conv2_3 = Conv2D(16, (3, 3), activation='relu')(up2) up3 = UpSampling2D((2, 2))(conv2...UpSampling2D：上采样。UpSampling2D(size=(2, 2)) size：整数tuple，分别为行和列上采样因子。...((2, 2))(x) x = Convolution2D(8, (3, 3), activation='relu', padding='same')(x) x = UpSampling2D((2, 2...((2, 2))(x) x = Convolution2D(32, (3, 3), activation='relu', padding='same')(x) x = UpSampling2D((2,

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去噪自动编码器

降噪自动编码器是一种用于图像去噪无监督的反馈神经网络原理如下图所示训练代码如下 from keras.layers import Input, Conv2D, MaxPooling2D, UpSampling2D...i.e. 128-dimensional x = Conv2D(8, (3, 3), activation='relu', padding='same')(encoded) x = UpSampling2D...((2, 2))(x) x = Conv2D(8, (3, 3), activation='relu', padding='same')(x) x = UpSampling2D((2,...2))(x) x = Conv2D(16, (3, 3), activation='relu')(x) x = UpSampling2D((2, 2))(x) decoded =

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使用Python实现深度学习模型：智能文化遗产保护与传承

((2, 2), padding='same'))model.add(Conv2D(256, (3, 3), activation='relu', padding='same'))model.add(UpSampling2D...((2, 2)))model.add(Conv2D(128, (3, 3), activation='relu', padding='same'))model.add(UpSampling2D((2,...2)))model.add(Conv2D(64, (3, 3), activation='relu', padding='same'))model.add(UpSampling2D((2, 2)))model.add

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看病不求医，基于HAI在JupyterLab中用U-Net实现病灶识别

tensorflow.keras.models import Model from tensorflow.keras.layers import Input, Conv2D, MaxPooling2D, UpSampling2D...same')(p2) c3 = Conv2D(256, 3, activation='relu', padding='same')(c3) # 解码器（上采样） u4 = UpSampling2D...', padding='same')(u4) c4 = Conv2D(128, 3, activation='relu', padding='same')(c4) u5 = UpSampling2D...tensorflow.keras.models import Model from tensorflow.keras.layers import Input, Conv2D, MaxPooling2D, UpSampling2D...', padding='same')(u4) c4 = Conv2D(128, 3, activation='relu', padding='same')(c4) u5 = UpSampling2D

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keras学习笔记-黑白照片自动着色的神经网络-Beta版

from keras.layers import Conv2D, Conv2DTranspose, UpSampling2D from keras.layers import Activation, Dense...relu', padding='same')) model.add(Conv2D(128, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D...((2, 2))) model.add(Conv2D(64, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D((2,...='relu', padding='same')) model.add(Conv2D(2, (3, 3), activation='tanh', padding='same')) model.add(UpSampling2D

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去噪自编码网络-Python Keras实现

tensorflow=1.2.1 """ from keras import Input import numpy as np from keras.layers import MaxPooling2D, UpSampling2D..., 7, 7, 32) x = UpSampling2D((2, 2))(x) # (?..., 14, 14, 32) x = UpSampling2D((2, 2))(x) # (?

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【深度学习自动上色，数月工作几秒完成】开源神经网络图片上色技术解析

((2, 2))) model.add(Conv2D(32, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D((2,...2))) model.add(Conv2D(16, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D((2, 2))...relu', padding='same')) model.add(Conv2D(128, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D...((2, 2))) model.add(Conv2D(64, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D((2,...='relu', padding='same')) model.add(Conv2D(2, (3, 3), activation='tanh', padding='same')) model.add(UpSampling2D

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【学术】一文搞懂自编码器及其用途（含代码示例）

padding='same')(conv1_3) # Decoder conv2_1= Conv2D(8, (3,3), activation='relu', padding='same')(h) up1= UpSampling2D...((2,2))(conv2_1) conv2_2= Conv2D(8, (3,3), activation='relu', padding='same')(up1) up2= UpSampling2D(...(2,2))(conv2_2) conv2_3= Conv2D(16, (3,3), activation='relu')(up2) up3= UpSampling2D((2,2))(conv2_3)...='same')(conv1_2) # Decoder conv2_1= Conv2D(32, (3,3), activation='relu', padding='same')(h) up1= UpSampling2D...((2,2))(conv2_1) conv2_2= Conv2D(32, (3,3), activation='relu', padding='same')(up1) up2= UpSampling2D

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憨批的语义分割重制版5——Keras 搭建自己的Unet语义分割平台

feat2, feat3, feat4, feat5 = VGG16(inputs) channels = [64, 128, 256, 512] P5_up = UpSampling2D...channels[3], 3, activation='relu', padding='same', kernel_initializer='he_normal')(P4) P4_up = UpSampling2D...channels[2], 3, activation='relu', padding='same', kernel_initializer='he_normal')(P3) P3_up = UpSampling2D...channels[1], 3, activation='relu', padding='same', kernel_initializer='he_normal')(P2) P2_up = UpSampling2D...feat2, feat3, feat4, feat5 = VGG16(inputs) channels = [64, 128, 256, 512] P5_up = UpSampling2D

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自动编码器

, 7, 7, 32), dtype=float32) 解码器:反卷积过程 Conv2D(32, (3, 3), activation='relu', padding='same') UpSampling2D...((2, 2)) Conv2D(32, (3, 3), activation='relu', padding='same') UpSampling2D((2, 2)) Conv2D(1, (3, 3),...padding='same')(x) print(encoded) x = Conv2D(32, (3, 3), activation='relu', padding='same')(encoded) x = UpSampling2D...((2, 2))(x) x = Conv2D(32, (3, 3), activation='relu', padding='same')(x) x = UpSampling2D((2, 2))(x)

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使用Python实现深度学习模型：图像超分辨率与去噪

以下是模型定义的代码 from tensorflow.keras.models import Sequential from tensorflow.keras.layers import Conv2D, UpSampling2D...Sequential([ Conv2D(64, (3, 3), activation='relu', padding='same', input_shape=(None, None, 3)), UpSampling2D...(size=(2, 2)), Conv2D(64, (3, 3), activation='relu', padding='same'), UpSampling2D(size=(2, 2

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自编码器是什么？有什么用？这里有一份入门指南（附代码）

'same')(conv1_3) # Decoder conv2_1 = Conv2D(8, (3, 3), activation='relu', padding='same')(h) up1 = UpSampling2D...((2, 2))(conv2_1) conv2_2 = Conv2D(8, (3, 3), activation='relu', padding='same')(up1) up2 = UpSampling2D...((2, 2))(conv2_2) conv2_3 = Conv2D(16, (3, 3), activation='relu')(up2) up3 = UpSampling2D((2, 2))(conv2...same')(conv1_2) # Decoder conv2_1 = Conv2D(32, (3, 3), activation='relu', padding='same')(h) up1 = UpSampling2D...((2, 2))(conv2_1) conv2_2 = Conv2D(32, (3, 3), activation='relu', padding='same')(up1) up2 = UpSampling2D

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keras学习笔记-黑白照片自动着色的神经网络-Alpha版

下面是FloydHub代码： from keras.layers import Conv2D, UpSampling2D, InputLayer, Conv2DTranspose from keras.layers...padding='same')) model.add(Conv2D(32, (3, 3), activation='relu', padding='same', strides=2)) model.add(UpSampling2D...((2, 2))) model.add(Conv2D(32, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D((2,...2))) model.add(Conv2D(16, (3, 3), activation='relu', padding='same')) model.add(UpSampling2D((2, 2))

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深度有趣 | 05 自编码器图像去噪

模型实现定义模型的输入 from keras.layers import Input, Dense, Conv2D, MaxPooling2D, UpSampling2D from keras.models...的卷积和两个 2×2 的上采样组成 # 7 * 7 * 32 x = Conv2D(32, (3, 3), padding='same', activation='relu')(encoded) x = UpSampling2D...((2, 2))(x) x = Conv2D(32, (3, 3), padding='same', activation='relu')(x) x = UpSampling2D((2, 2))(x)

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pytorch转tensorflow_语义分割样本不均衡

VGG16(inputs) channels = [64, 128, 256, 512] # 32, 32, 512 -> 64, 64, 512 P5_up = UpSampling2D...kernel_initializer = RandomNormal(stddev=0.02))(P4) # 64, 64, 512 -> 128, 128, 512 P4_up = UpSampling2D...kernel_initializer = RandomNormal(stddev=0.02))(P3) # 128, 128, 256 -> 256, 256, 256 P3_up = UpSampling2D...kernel_initializer = RandomNormal(stddev=0.02))(P2) # 256, 256, 128 -> 512, 512, 128 P2_up = UpSampling2D...kernel_initializer = RandomNormal(stddev=0.02))(P4) # 64, 64, 512 -> 128, 128, 512 P4_up = UpSampling2D

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机器学习在医学影像中的突破与部署过程

tensorflow.keras.models import Modelfrom tensorflow.keras.layers import Input, Conv2D, MaxPooling2D, UpSampling2D...padding='same')(pool1) pool2 = MaxPooling2D(pool_size=(2, 2))(conv2) # 解码器 up3 = Concatenate()([UpSampling2D...), conv1]) conv3 = Conv2D(64, 3, activation='relu', padding='same')(up3) up4 = Concatenate()([UpSampling2D

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【干货】深入理解自编码器（附代码实现）

same')(conv1_3) # Decoder conv2_1 = Conv2D(8, (3, 3), activation='relu', padding='same')(h) up1 = UpSampling2D...((2, 2))(conv2_1) conv2_2 = Conv2D(8, (3, 3), activation='relu', padding='same')(up1) up2 = UpSampling2D...((2, 2))(conv2_2) conv2_3 = Conv2D(16, (3, 3), activation='relu')(up2) up3 = UpSampling2D((2, 2))(conv2...same')(conv1_2) # Decoder conv2_1 = Conv2D(32, (3, 3), activation='relu', padding='same')(h) up1 = UpSampling2D...((2, 2))(conv2_1) conv2_2 = Conv2D(32, (3, 3), activation='relu', padding='same')(up1) up2 = UpSampling2D

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资源 | DanceNet：帮你生成会跳舞的小姐姐

glorot_uniform')(x) x = Conv2D(filters=32, kernel_size=3, activation='relu', padding='same')(x) x = UpSampling2D...(size=(2,2))(x) x = Conv2D(filters=64,kernel_size=3, activation='relu', padding='same')(x) x = UpSampling2D...(size=(2,2))(x) x = Conv2D(filters=128,kernel_size=3, activation='relu', padding='same')(x) x = UpSampling2D

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点击加载更多

【python实现卷积神经网络】上采样层upSampling2D实现

语义分割模型精度排名_场景语义分割

自编码器 AE（AutoEncoder）程序

去噪自动编码器

使用Python实现深度学习模型：智能文化遗产保护与传承

看病不求医，基于HAI在JupyterLab中用U-Net实现病灶识别

keras学习笔记-黑白照片自动着色的神经网络-Beta版

去噪自编码网络-Python Keras实现

【深度学习自动上色，数月工作几秒完成】开源神经网络图片上色技术解析

【学术】一文搞懂自编码器及其用途（含代码示例）

憨批的语义分割重制版5——Keras 搭建自己的Unet语义分割平台

自动编码器

使用Python实现深度学习模型：图像超分辨率与去噪

自编码器是什么？有什么用？这里有一份入门指南（附代码）

keras学习笔记-黑白照片自动着色的神经网络-Alpha版

深度有趣 | 05 自编码器图像去噪

pytorch转tensorflow_语义分割样本不均衡

机器学习在医学影像中的突破与部署过程

【干货】深入理解自编码器（附代码实现）

资源 | DanceNet：帮你生成会跳舞的小姐姐

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