# A la recherche de la carte perdue

Pierre Brochard

► To cite this version:

Pierre Brochard. A la recherche de la carte perdue. imagIA2025: Images & IA - Faire dialoguer les communautés, GT DOREMITI; Pictoria; MASAplus, May 2025, Aix -en-Provence, France. hal-05072636

HAL Id: hal-05072636

https://hal.science/hal-05072636v1

Submitted on 19 May 2025

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A LA RECHERCHE DE
LA CARTE PERDUE

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CONTEXTE

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LE PROJET TOPAMA
Auguste Longnon : Les royaumes francs en 587

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Dans Topama

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GUNTENBERG

75000 livres

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GUNTENBERG

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# GUNTENBERG

Dans un epub, dans un zip

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# CONFIGURATION

* Librairie Yolo version 8.3.9

* NVIDIA GeForce RTX 2060 SUPER, 8 Go de RAM

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CONFIGURATION

* Commande : ./bin/yolo mode=train task=classify model=yolov8n-cls.pt data=Data/ epochs=20 workers=8

* Commande : ./bin/yolo classify predict model=/ Model.pt source=Dataset/
SOURCES :
WIKIMEDIA

• Cartes

• Photos

• Graphs

• Dessins

• Peintures
# CARTES : WIKIMEDIA

* Category:Old Maps showing history of Europe

* Category:French-language SVG maps

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RÉSULTATS:

Ultralytics 8.3.129 🚗 Python-3.11.2 torch-2.7.0+cu126 CUDA:0 (NVIDIA GeForce RTX 2060 SUPER, 7787MiB)
YOL011n-cls summary (fused): 47 layers, 1,534,991 parameters, 0 gradients, 3.2 GFLOPs

image 1/19 /home/pbrochard/Yolo-Classification/Test/Carte-1.png: 224x224 Carte 1.00, Dessin 0.00, Photo 0.00, Graph 0.00, Manuscrit 0.00, 5.0ms
image 2/19 /home/pbrochard/Yolo-Classification/Test/Carte-10.jpg: 224x224 Carte 1.00, Graph 0.00, Dessin 0.00, Photo 0.00, Manuscrit 0.00, 5.9ms
image 3/19 /home/pbrochard/Yolo-Classification/Test/Carte-2.jpg: 224x224 Carte 1.00, Dessin 0.00, Graph 0.00, Manuscrit 0.00, Peinture 0.00, 5.4ms
image 4/19 /home/pbrochard/Yolo-Classification/Test/Carte-3.png: 224x224 Carte 0.99, Photo 0.01, Graph 0.00, Dessin 0.00, Peinture 0.00, 5.0ms
image 5/19 /home/pbrochard/Yolo-Classification/Test/Carte-4.png: 224x224 Carte 1.00, Dessin 0.00, Manuscrit 0.00, Photo 0.00, Graph 0.00, 5.0ms
image 6/19 /home/pbrochard/Yolo-Classification/Test/Carte-5.jpg: 224x224 Carte 1.00, Dessin 0.00, Graph 0.00, Manuscrit 0.00, Photo 0.00, 5.0ms
image 7/19 /home/pbrochard/Yolo-Classification/Test/Carte-6.png: 224x224 Carte 1.00, Graph 0.00, Photo 0.00, Dessin 0.00, Couverture 0.00, 5.8ms
image 8/19 /home/pbrochard/Yolo-Classification/Test/Carte-7.png: 224x224 Carte 1.00, Graph 0.00, Dessin 0.00, Photo 0.00, Manuscrit 0.00, 5.2ms
image 9/19 /home/pbrochard/Yolo-Classification/Test/Carte-8.png: 224x224 Carte 1.00, Graph 0.00, Dessin 0.00, Manuscrit 0.00, Photo 0.00, 5.0ms
image 10/19 /home/pbrochard/Yolo-Classification/Test/Carte-9.jpg: 224x224 Carte 1.00, Dessin 0.00, Graph 0.00, Photo 0.00, Peinture 0.00, 5.0ms
image 11/19 /home/pbrochard/Yolo-Classification/Test/Dessin-1.jpg: 224x224 Dessin 1.00, Peinture 0.00, Photo 0.00, Carte 0.00, Couverture 0.00, 5.0ms
image 12/19 /home/pbrochard/Yolo-Classification/Test/Graph-1.jpg: 224x224 Graph 1.00, Carte 0.00, Dessin 0.00, Peinture 0.00, Manuscrit 0.00, 4.5ms
image 13/19 /home/pbrochard/Yolo-Classification/Test/Graph-2.png: 224x224 Graph 1.00, Photo 0.00, Carte 0.00, Dessin 0.00, Peinture 0.00, 5.0ms
image 14/19 /home/pbrochard/Yolo-Classification/Test/Graph-3.png: 224x224 Graph 1.00, Manuscrit 0.00, Carte 0.00, Dessin 0.00, Couverture 0.00, 5.0ms
image 15/19 /home/pbrochard/Yolo-Classification/Test/Manuscrit-1.jpg: 224x224 Manuscrit 1.00, Dessin 0.00, Couverture 0.00, Peinture 0.00, Photo 0.00, 5.0ms
image 16/19 /home/pbrochard/Yolo-Classification/Test/Manuscrit-2.jpg: 224x224 Manuscrit 1.00, Dessin 0.00, Couverture 0.00, Photo 0.00, Carte 0.00, 5.0ms
image 17/19 /home/pbrochard/Yolo-Classification/Test/Manuscrit-3.jpg: 224x224 Manuscrit 0.99, Dessin 0.01, Carte 0.00, Couverture 0.00, Graph 0.00, 5.0ms
image 18/19 /home/pbrochard/Yolo-Classification/Test/Photo-1.jpg: 224x224 Photo 1.00, Peinture 0.00, Dessin 0.00, Carte 0.00, Graph 0.00, 5.3ms
image 19/19 /home/pbrochard/Yolo-Classification/Test/Photo-2.jpg: 224x224 Photo 1.00, Peinture 0.00, Dessin 0.00, Manuscrit 0.00, Graph 0.00, 5.0ms

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RÉSULTATS:

<figure><img src="image_37.png" /><figcaption>CARTE</figcaption></figure>

<figure><img src="image_38.png" /><figcaption>CARTE</figcaption></figure>

<figure><img src="image_39.png" /><figcaption>CARTE</figcaption></figure>

<figure><img src="image_40.png" /><figcaption>CARTE</figcaption></figure>

<figure><img src="image_41.png" /><figcaption>GRAPH</figcaption></figure>

<figure><img src="image_42.png" /><figcaption>GRAPH</figcaption></figure>

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<figure><img src="image_44.png" /><figcaption>MANUSCRIPT</figcaption></figure>

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# AMÉLIORATIONS

* librairie EasyOCR

* Correction orthographique automatique

* llm ISDEM

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SOLIDIFICATION SUR
NAKALA

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CONCLUSION

* Accès aux données (BNF, Wikisource)

* Piétre qualité des images (BNF)

* HAL

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