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ResNetImageClassify for ImageNet logits or ResNetModel (optionally as_backbone=True) for feature maps.timm/resnet101.tv_in1k for zeromodels. One implementation runs unmodified on TensorFlow / Torch / JAX.ResNetImageClassify / ResNetModel).1import os
2
3os.environ["KERAS_BACKEND"] = "torch" # or "jax" / "tensorflow"
4
5from PIL import Image
6from zeromodels.models.resnet import ResNetImageClassify, ResNetModel, ResNetImageProcessor
7
8model = ResNetImageClassify.from_weights("zeromodels/resnet101_tv_in1k")
9processor = ResNetImageProcessor.from_weights("zeromodels/resnet101_tv_in1k")
10
11image = Image.open("your_image.jpg").convert("RGB")
12pixels = processor(image) # resize + normalize (normalization lives in the processor)
13logits = model(pixels, training=False)
14print(logits.shape) # (1, num_classes)
15
16# Feature extraction: the backbone without the classifier head
17backbone = ResNetModel.from_weights("zeromodels/resnet101_tv_in1k", as_backbone=True)
18features = backbone(pixels, training=False)from_weights("zeromodels/<variant>"):| Variant | Hub |
|---|---|
resnet101_a1_in1k | zeromodels/resnet101_a1_in1k |
resnet101_gluon_in1k | zeromodels/resnet101_gluon_in1k |
resnet101_tv_in1k | zeromodels/resnet101_tv_in1k |
resnet152_a1_in1k | zeromodels/resnet152_a1_in1k |
resnet152_gluon_in1k | zeromodels/resnet152_gluon_in1k |
resnet152_tv_in1k | zeromodels/resnet152_tv_in1k |
resnet50_a1_in1k | zeromodels/resnet50_a1_in1k |
resnet50_gluon_in1k | zeromodels/resnet50_gluon_in1k |
resnet50_tv_in1k | zeromodels/resnet50_tv_in1k |
KERAS_BACKEND before importing Keras / zeromodels.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).