Spaces:
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return functional model
Browse files- Dockerfile +1 -1
- app.py +16 -50
Dockerfile
CHANGED
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@@ -5,4 +5,4 @@ COPY ./requirements.txt /code/requirements.txt
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RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
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COPY . /code
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EXPOSE 7860
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CMD ["
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RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
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COPY . /code
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EXPOSE 7860
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CMD ["python3", "app.py"]
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app.py
CHANGED
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@@ -1,4 +1,4 @@
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# app.py (versión final
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import torch
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import torchvision.transforms as transforms
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@@ -6,9 +6,6 @@ from PIL import Image
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import json
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import timm
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import gradio as gr
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from fastapi import FastAPI, UploadFile, File
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from fastapi.responses import JSONResponse
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import io
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# --- 1. Importar la definición del modelo ---
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from VisionEnsembleModel import VisionEnsembleModel
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@@ -19,18 +16,14 @@ MODEL_PATH = "model/best_vision_ensemble_model.pth"
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LABELS_PATH = "model/species_labels_map.json"
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NUM_CLASSES = 156
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labels_map = json.load(f)
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print("Mapa de etiquetas cargado.")
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except Exception as e:
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labels_map = {}
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print(f"Error cargando el mapa de etiquetas: {e}")
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model = VisionEnsembleModel(num_classes=NUM_CLASSES)
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model.load_state_dict(torch.load(MODEL_PATH, map_location=device))
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model.to(device)
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model.eval()
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print("Modelo Ensamblado Híbrido (CNN+ViT) cargado y listo.")
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transforms_val = transforms.Compose([
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@@ -39,60 +32,33 @@ transforms_val = transforms.Compose([
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transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
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])
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# --- 3. Función de Predicción ---
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def
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input_tensor = transforms_val(
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with torch.no_grad():
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output = model(input_tensor)
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probabilities = torch.nn.functional.softmax(output[0], dim=0)
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return probabilities
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# --- 4. Lógica para la Interfaz de Gradio (devuelve nombres) ---
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def predict_for_gradio(image_numpy):
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pil_image = Image.fromarray(image_numpy.astype('uint8'), 'RGB')
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probabilities = make_prediction(pil_image)
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top5_prob, top5_catid = torch.topk(probabilities, 5)
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confidences = {}
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for i in range(top5_prob.size(0)):
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species_id = top5_catid[i].item()
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prob = top5_prob[i].item()
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species_name = labels_map.get(str(species_id),
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confidences[species_name] = prob
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return confidences
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# ---
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fn=
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inputs=gr.Image(type="numpy", label="Sube una imagen de tu orquídea"),
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outputs=gr.Label(num_top_classes=5, label="Predicciones"),
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title="Clasificador de Orquídeas (Modelo Ensamblado)",
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description="Sube una foto de una orquídea y la IA (CNN+ViT) intentará identificar la especie.",
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)
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#
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@app.post("/predict_for_mobile")
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async def predict_for_mobile(file: UploadFile = File(...)):
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image_bytes = await file.read()
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try:
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pil_image = Image.open(io.BytesIO(image_bytes)).convert("RGB")
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except Exception:
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return JSONResponse(status_code=400, content={"error": "Archivo de imagen inválido."})
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probabilities = make_prediction(pil_image)
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top5_prob, top_catid = torch.topk(probabilities, 5)
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results = []
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for i in range(top5_prob.size(0)):
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results.append({
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"species_id": top_catid[i].item(),
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"confidence": top_prob[i].item()
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})
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return JSONResponse(content={"predictions": results})
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# --- 8. Montar la Interfaz de Gradio en la ruta raíz ---
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app = gr.mount_gradio_app(app, gradio_interface, path="/")
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# app.py (versión final y simplificada con Gradio)
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import torch
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import torchvision.transforms as transforms
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import json
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import timm
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import gradio as gr
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# --- 1. Importar la definición del modelo ---
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from VisionEnsembleModel import VisionEnsembleModel
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LABELS_PATH = "model/species_labels_map.json"
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NUM_CLASSES = 156
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with open(LABELS_PATH) as f:
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labels_map = json.load(f)
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model = VisionEnsembleModel(num_classes=NUM_CLASSES)
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model.load_state_dict(torch.load(MODEL_PATH, map_location=device))
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model.to(device)
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model.eval()
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print("Modelo Ensamblado Híbrido (CNN+ViT) cargado y listo.")
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transforms_val = transforms.Compose([
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transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
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])
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# --- 3. Función de Predicción (sin cambios) ---
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def predict(image):
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pil_image = Image.fromarray(image.astype('uint8'), 'RGB')
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input_tensor = transforms_val(pil_image).unsqueeze(0).to(device)
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with torch.no_grad():
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output = model(input_tensor)
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probabilities = torch.nn.functional.softmax(output[0], dim=0)
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top5_prob, top5_catid = torch.topk(probabilities, 5)
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confidences = {}
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for i in range(top5_prob.size(0)):
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species_id = top5_catid[i].item()
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prob = top5_prob[i].item()
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species_name = labels_map.get(str(species_id), "Desconocido")
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confidences[species_name] = prob
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return confidences
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# --- 4. Crear y Lanzar la Interfaz de Gradio ---
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iface = gr.Interface(
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fn=predict,
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inputs=gr.Image(type="numpy", label="Sube una imagen de tu orquídea"),
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outputs=gr.Label(num_top_classes=5, label="Predicciones"),
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title="Clasificador de Orquídeas (Modelo Ensamblado)",
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description="Sube una foto de una orquídea y la IA (CNN+ViT) intentará identificar la especie.",
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)
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# Lanzamos la aplicación.
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# server_name="0.0.0.0" es crucial para que funcione dentro de Docker.
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# server_port=7860 es el puerto estándar que Hugging Face expone.
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iface.launch(server_name="0.0.0.0", server_port=7860)
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