Add image classification quantization example (onnxruntime) (#238)
* added image classification example
* add requirements
* Trigger Build
* Update examples/onnxruntime/quantization/image-classification/README.md
Co-authored-by: regisss <15324346+regisss@users.noreply.github.com>
* use from_pretrained
* add warning for image based tasks and entropy, percentile calibration
Co-authored-by: Felix Marty <felix@huggingface.co>
Co-authored-by: regisss <15324346+regisss@users.noreply.github.com>