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ResNetImageClassify for ImageNet logits or ResNetModel (optionally as_backbone=True) for feature maps.timm/resnet101.tv_in1k for kerasformers. One implementation runs unmodified on TensorFlow / Torch / JAX.ResNetImageClassify / ResNetModel).1import os
2os.environ["KERAS_BACKEND"] = "torch" # or "jax" / "tensorflow"
3
4from PIL import Image
5import numpy as np
6from kerasformers.models.resnet import ResNetImageClassify, ResNetModel
7
8model = ResNetImageClassify.from_weights("kerasformers/resnet101_tv_in1k")
9backbone = ResNetModel.from_weights(
10 "kerasformers/resnet101_tv_in1k", as_backbone=True
11)
12
13image = Image.open("your_image.jpg").convert("RGB")
14image = image.resize((224, 224))
15x = np.asarray(image, dtype="float32")[None] # (1, H, W, 3)
16print(model(x).shape) # (1, num_classes)
17feats = backbone(x)
18print(len(feats), [tuple(f.shape) for f in feats])from_weights("kerasformers/<variant>"):| Variant | Hub |
|---|---|
resnet101_a1_in1k | kerasformers/resnet101_a1_in1k |
resnet101_gluon_in1k | kerasformers/resnet101_gluon_in1k |
resnet101_tv_in1k | kerasformers/resnet101_tv_in1k |
resnet152_a1_in1k | kerasformers/resnet152_a1_in1k |
resnet152_gluon_in1k | kerasformers/resnet152_gluon_in1k |
resnet152_tv_in1k | kerasformers/resnet152_tv_in1k |
resnet50_a1_in1k | kerasformers/resnet50_a1_in1k |
resnet50_gluon_in1k | kerasformers/resnet50_gluon_in1k |
resnet50_tv_in1k | kerasformers/resnet50_tv_in1k |
KERAS_BACKEND before importing Keras / kerasformers.ResNetImageClassify returns class logits; ResNetModel returns features (as_backbone=True for multi-scale stages).ResNetImageClassify.from_weights("hf:timm/resnet101.tv_in1k").license (usually matches the upstream checkpoint).