gaurav55s commited on
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1 Parent(s): 050353c

Delete model.py

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  1. model.py +0 -36
model.py DELETED
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- import torch
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- import torchvision
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-
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- from torch import nn
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-
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-
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- def create_effnetb2_model(num_classes:int=3,
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- seed:int=42):
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- """Creates an EfficientNetB2 feature extractor model and transforms.
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-
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- Args:
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- num_classes (int, optional): number of classes in the classifier head.
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- Defaults to 3.
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- seed (int, optional): random seed value. Defaults to 42.
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-
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- Returns:
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- model (torch.nn.Module): EffNetB2 feature extractor model.
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- transforms (torchvision.transforms): EffNetB2 image transforms.
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- """
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- # Create EffNetB2 pretrained weights, transforms and model
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- weights = torchvision.models.EfficientNet_B2_Weights.DEFAULT
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- transforms = weights.transforms()
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- model = torchvision.models.efficientnet_b2(weights=weights)
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-
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- # Freeze all layers in base model
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- for param in model.parameters():
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- param.requires_grad = False
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-
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- # Change classifier head with random seed for reproducibility
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- torch.manual_seed(seed)
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- model.classifier = nn.Sequential(
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- nn.Dropout(p=0.3, inplace=True),
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- nn.Linear(in_features=1408, out_features=num_classes),
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- )
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-
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- return model, transforms