Upload 3 files
Browse files- README.md +13 -14
- app.py +45 -0
- requirements.txt +3 -0
README.md
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---
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title: Error Ela
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emoji: 馃搳
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colorFrom: purple
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colorTo: green
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sdk: gradio
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sdk_version: 5.
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app_file: app.py
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pinned: false
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license: gpl-3.0
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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---
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title: Error Ela
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emoji: 馃搳
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colorFrom: purple
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colorTo: green
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sdk: gradio
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sdk_version: 5.12.0
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app_file: app.py
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pinned: false
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license: gpl-3.0
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---
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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app.py
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import cv2
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import numpy as np
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import gradio as gr
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def transformar_imagen(imagen, puntos):
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# Verificamos que se hayan seleccionado 4 puntos
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if puntos is None or len(puntos) != 4:
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return "Por favor, selecciona 4 puntos en la imagen."
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# Convertir la lista de puntos a un array NumPy de tipo float32
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pts = np.array(puntos, dtype="float32")
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# Calcular el ancho y el alto del rect谩ngulo destino basado en distancias entre puntos
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ancho = int(max(np.linalg.norm(pts[0] - pts[1]), np.linalg.norm(pts[2] - pts[3])))
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alto = int(max(np.linalg.norm(pts[0] - pts[3]), np.linalg.norm(pts[1] - pts[2])))
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# Definir los puntos destino para la transformaci贸n (un rect谩ngulo)
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dst = np.array([
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[0, 0],
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[ancho - 1, 0],
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[ancho - 1, alto - 1],
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[0, alto - 1]
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], dtype="float32")
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# Calcular la matriz de homograf铆a
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M = cv2.getPerspectiveTransform(pts, dst)
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# Aplicar la transformaci贸n de perspectiva
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warped = cv2.warpPerspective(imagen, M, (ancho, alto))
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return warped
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# Creamos la interfaz de Gradio
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iface = gr.Interface(
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fn=transformar_imagen,
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inputs=[
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gr.Image(type="numpy", tool="select", label="Carga la imagen y selecciona 4 puntos"),
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gr.Dataframe(headers=["x", "y"], datatype=["number", "number"], interactive=True, label="Puntos (4 filas: [x, y])")
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],
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outputs=gr.Image(type="numpy", label="Imagen transformada"),
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title="Homograf铆a de Matr铆cula",
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description="Carga una imagen, selecciona 4 puntos sobre la matr铆cula y se aplicar谩 la transformaci贸n de perspectiva."
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)
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if __name__ == "__main__":
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iface.launch()
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requirements.txt
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gradio
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opencv-python-headless
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numpy
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