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import os import urllib.request import zipfile from pprint import pprint import numpy as np import tensorflow as tf import keras as k def set_session( 阅读全文
摘要:
#Tensofrlow #假设我们有一个任务是从图像中预测物体的位置(x坐标和y坐标)和物体的类别。这个任务有三个目标标签:x坐标、y坐标和类别。 import numpy as np import tensorflow as tf from tensorflow import keras from 阅读全文
摘要:
import os import urllib.request import zipfile from pprint import pprint import numpy as np import tensorflow as tf import keras as k def set_session( 阅读全文
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import torch from torch import nn from torch.nn import functional as F from d2l import torch as d2l class Inception(nn.Module): # c1-c4是每条路径的输出通道数 def 阅读全文
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import torch from torch import nn from d2l import torch as d2l def nin_block(in_channels,out_channels,kernel_size,strides,padding): return nn.Sequenti 阅读全文
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import torch from torch import nn from d2l import torch as d2l def vgg_block(num_convs,in_channels,out_channels): layers = [] for _ in range(num_convs 阅读全文
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import torch from torch import nn from d2l import torch as d2l net = nn.Sequential( # (224-11+1+2)/4=54 nn.Conv2d(1,96,kernel_size=11,stride=4,padding 阅读全文