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| from transformers import DetrImageProcessor, DetrForObjectDetection | |
| import torch | |
| from PIL import Image | |
| import gradio as gr | |
| # Cargar el procesador y el modelo | |
| processor = DetrImageProcessor.from_pretrained("facebook/detr-resnet-50") | |
| model = DetrForObjectDetection.from_pretrained("facebook/detr-resnet-50") | |
| # Funci贸n para procesar la imagen | |
| def detect_objects(image): | |
| # Preprocesamiento | |
| inputs = processor(images=image, return_tensors="pt") | |
| # Detectar objetos | |
| with torch.no_grad(): | |
| outputs = model(**inputs) | |
| # Filtrar resultados | |
| target_sizes = torch.tensor([image.size[::-1]]) # (alto, ancho) | |
| results = processor.post_process_object_detection(outputs, target_sizes=target_sizes, threshold=0.9)[0] | |
| # Crear una lista de los resultados con nombre y puntuaci贸n | |
| labels = results["labels"] | |
| scores = results["scores"] | |
| boxes = results["boxes"] | |
| # Mostrar los objetos detectados | |
| detected_objects = [] | |
| id2label = model.config.id2label # Diccionario ID -> Nombre | |
| for score, label, box in zip(scores, labels, boxes): | |
| label_name = id2label[int(label)] | |
| detected_objects.append( | |
| f"Objeto: {label_name}, Score: {score:.2f}, Box: {box.tolist()}" | |
| ) | |
| return "\n".join(detected_objects) | |
| # Crear la interfaz Gradio | |
| def create_interface(): | |
| interface = gr.Interface( | |
| fn=detect_objects, | |
| inputs=gr.Image(type="pil"), | |
| outputs=gr.Textbox(), | |
| live=True, | |
| title="Detecci贸n de Objetos con Transformers", | |
| description="Sube una imagen y descubre qu茅 objetos se pueden detectar." | |
| ) | |
| interface.launch() | |
| if __name__ == "__main__": | |
| create_interface() |