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metadata v12
Browse files
app.py
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@@ -1,5 +1,5 @@
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import numpy as np
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from PIL import Image
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import gradio as gr
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from deepface import DeepFace
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from datasets import load_dataset
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import requests
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from io import BytesIO
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# 📁 Directorio para
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EMBEDDINGS_DIR = Path("embeddings")
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EMBEDDINGS_DIR.mkdir(exist_ok=True)
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EMBEDDINGS_FILE = EMBEDDINGS_DIR / "embeddings.pkl"
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# ✅ Cargar dataset desde metadata.csv
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dataset = load_dataset(
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"csv",
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data_files="metadata.csv",
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split="train"
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column_names=["image"], # 👈 forzar el nombre de la columna
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header=0 # 👈 indicar que la primera fila es encabezado
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)
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for i in range(5):
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print(dataset[i])
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print("✅ Primer item:", dataset[0])
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# 🔄 Preprocesar imagen para DeepFace
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def preprocess_image(img: Image.Image) -> np.ndarray:
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img_rgb = img.convert("RGB")
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@@ -50,49 +47,43 @@ def build_database():
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batch = dataset[i:i + batch_size]
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print(f"📦 Procesando lote {i // batch_size + 1}/{(len(dataset) + batch_size - 1) // batch_size}")
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continue
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image_url = item["image"]
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# Descargar y procesar imagen
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response = requests.get(image_url, timeout=10)
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response.raise_for_status()
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img = Image.open(BytesIO(response.content)).convert("RGB")
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model_name="Facenet",
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enforce_detection=False
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)[0]["embedding"]
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continue
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with open(EMBEDDINGS_FILE, "wb") as f:
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pickle.dump(database, f)
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return database
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return gallery_items, summary
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# 🚀
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print("🚀 Iniciando aplicación...")
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database = build_database()
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print(f"✅ Base cargada con {len(database)} imágenes.")
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# 🎛️
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demo = gr.Interface(
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fn=find_similar_faces,
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inputs=gr.Image(label="📤 Sube una imagen", type="pil"),
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outputs=[
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gr.Gallery(label="📸 Rostros más similares"),
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gr.Textbox(label="🧠
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],
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title="🔍 Buscador de Rostros con DeepFace",
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description="Sube una imagen y se comparará contra los rostros del dataset `Segizu/facial-recognition
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)
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demo.launch()
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import numpy as np
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from PIL import Image
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import gradio as gr
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from deepface import DeepFace
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from datasets import load_dataset
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import requests
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from io import BytesIO
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# 📁 Directorio local para embeddings
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EMBEDDINGS_DIR = Path("embeddings")
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EMBEDDINGS_DIR.mkdir(exist_ok=True)
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EMBEDDINGS_FILE = EMBEDDINGS_DIR / "embeddings.pkl"
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# ✅ Cargar el dataset remoto desde Hugging Face Datasets con metadata.csv
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dataset = load_dataset(
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"csv",
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data_files="metadata.csv",
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split="train"
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)
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print("✅ Primeros ítems de validación:")
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for i in range(5):
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print(dataset[i])
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# 🔄 Preprocesar imagen para DeepFace
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def preprocess_image(img: Image.Image) -> np.ndarray:
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img_rgb = img.convert("RGB")
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batch = dataset[i:i + batch_size]
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print(f"📦 Procesando lote {i // batch_size + 1}/{(len(dataset) + batch_size - 1) // batch_size}")
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for j, item in enumerate(batch):
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try:
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if not isinstance(item, dict) or "image" not in item:
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print(f"⚠️ Saltando item {i + j} - estructura inválida: {item}")
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continue
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image_url = item["image"]
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if not isinstance(image_url, str) or not image_url.startswith("http") or image_url.strip().lower() == "image":
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print(f"⚠️ Saltando item {i + j} - URL inválida: {image_url}")
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continue
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response = requests.get(image_url, timeout=10)
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response.raise_for_status()
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img = Image.open(BytesIO(response.content)).convert("RGB")
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img_processed = preprocess_image(img)
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embedding = DeepFace.represent(
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img_path=img_processed,
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model_name="Facenet",
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enforce_detection=False
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)[0]["embedding"]
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database.append((f"image_{i + j}", img, embedding))
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print(f"✅ Procesada imagen {i + j + 1}/{len(dataset)}")
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del img_processed
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gc.collect()
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except Exception as e:
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print(f"❌ Error al procesar imagen {i + j}: {str(e)}")
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continue
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# Guardar al final si hay datos
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if database:
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print("💾 Guardando embeddings finales...")
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with open(EMBEDDINGS_FILE, "wb") as f:
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pickle.dump(database, f)
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return database
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return gallery_items, summary
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# 🚀 Iniciar aplicación
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print("🚀 Iniciando aplicación...")
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database = build_database()
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print(f"✅ Base cargada con {len(database)} imágenes.")
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# 🎛️ Gradio UI
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demo = gr.Interface(
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fn=find_similar_faces,
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inputs=gr.Image(label="📤 Sube una imagen", type="pil"),
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outputs=[
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gr.Gallery(label="📸 Rostros más similares"),
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gr.Textbox(label="🧠 Similitud", lines=6)
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],
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title="🔍 Buscador de Rostros con DeepFace",
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description="Sube una imagen y se comparará contra los rostros del dataset `Segizu/facial-recognition` almacenado en Hugging Face Datasets."
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)
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demo.launch()
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