SE-ResNeXt101-32x4d pretrained weights (PyTorch, AMP, ImageNet)

Model Overview

ResNet with bottleneck 3x3 Convolutions substituted by 3x3 Grouped Convolutions.

Model Architecture

Image source: Squeeze-and-Excitation Networks

Image shows the architecture of SE block and where is it placed in ResNet bottleneck block.

Training

This model was trained using script available on NGC and in GitHub repo.

Dataset

The following datasets were used to train this model:

• ImageNet - Image database organized according to the WordNet hierarchy, in which each noun is depicted by hundreds and thousands of images.

Performance

Performance numbers for this model are available in NGC.

References

• Original paper
• NVIDIA model implementation in NGC
• NVIDIA model implementation on GitHub

License

This model was trained using open-source software available in Deep Learning Examples repository. For terms of use, please refer to the license of the script and the datasets the model was derived from.