| from transformers import DetrImageProcessor, DetrForObjectDetection |
| import torch |
| from PIL import Image |
| import requests |
|
|
| url = "http://images.cocodataset.org/val2017/000000039769.jpg" |
| image = Image.open(requests.get(url, stream=True).raw) |
|
|
| |
| processor = DetrImageProcessor.from_pretrained("facebook/detr-resnet-50", revision="no_timm", local_files_only=True) |
| model = DetrForObjectDetection.from_pretrained("facebook/detr-resnet-50", revision="no_timm", local_files_only=True) |
|
|
| inputs = processor(images=image, return_tensors="pt") |
|
|
| outputs = model(**inputs) |
|
|
| |
| |
| target_sizes = torch.tensor([image.size[::-1]]) |
| results = processor.post_process_object_detection(outputs, target_sizes=target_sizes, threshold=0.9)[0] |
|
|
| for score, label, box in zip(results["scores"], results["labels"], results["boxes"]): |
| box = [round(i, 2) for i in box.tolist()] |
| print( |
| f"Detected {model.config.id2label[label.item()]} with confidence " |
| f"{round(score.item(), 3)} at location {box}" |
| ) |
|
|