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Update app.py
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app.py
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@@ -2,6 +2,7 @@ import gradio as gr
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import numpy as np
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import unicodedata
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from paddleocr import PaddleOCR
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# -------------------------------------------------
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# OCR
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@@ -12,7 +13,7 @@ ocr = PaddleOCR(
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)
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# -------------------------------------------------
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# Normalisation texte
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# -------------------------------------------------
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def normalize(text: str) -> str:
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text = text.lower()
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@@ -21,19 +22,25 @@ def normalize(text: str) -> str:
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return " ".join(text.split())
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# -------------------------------------------------
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#
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# -------------------------------------------------
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"
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"
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}
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# -------------------------------------------------
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#
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# -------------------------------------------------
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def extract_second_column(image):
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if image is None:
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@@ -46,8 +53,8 @@ def extract_second_column(image):
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return "OCR : aucun texte détecté."
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data = result[0]
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texts = data
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boxes = data
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blocks = []
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for text, box in zip(texts, boxes):
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@@ -60,43 +67,45 @@ def extract_second_column(image):
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blocks.append((t, x, y))
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# -------------------------------------------------
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# 1.
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# -------------------------------------------------
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title_y = None
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col_x = None
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for text, x, y in blocks:
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if normalize(text)
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col_x = x
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title_y = y
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break
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if col_x is None:
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return "Titre
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# -------------------------------------------------
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# 2.
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# -------------------------------------------------
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column_blocks = [
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(t, x, y) for t, x, y in blocks
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if abs(x - col_x) < X_THRESHOLD
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]
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if not column_blocks:
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return "
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# -------------------------------------------------
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# 3. Tri vertical
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# -------------------------------------------------
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column_blocks.sort(key=lambda e: e[2])
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# -------------------------------------------------
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# 4. Fusion
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# -------------------------------------------------
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merged = []
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current = ""
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last_y = None
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for text, x, y in column_blocks:
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nt = normalize(text)
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if any(k in nt for k in IGNORE_KEYWORDS):
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continue
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if last_y is None or abs(y - last_y) > Y_NEW_CELL:
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if current:
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merged.append(current.strip())
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current = text
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merged.append(current.strip())
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# -------------------------------------------------
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# 5. Nettoyage final
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# -------------------------------------------------
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final = []
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for line in merged:
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continue
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if sum(c.isdigit() for c in line) > len(line) * 0.3:
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continue
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final.append(line)
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if not final:
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return "Aucune cellule valide trouvée."
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return "\n".join(f"{i+1}. {line}" for i, line in enumerate(final))
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# -------------------------------------------------
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# Interface Gradio
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# -------------------------------------------------
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@@ -143,8 +152,11 @@ demo = gr.Interface(
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fn=extract_second_column,
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inputs=gr.Image(type="pil", label="Image du tableau"),
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outputs=gr.Textbox(label="Contenu de la colonne 2"),
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title="Extraction fiable
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description=
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)
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demo.launch(server_name="0.0.0.0", server_port=7860)
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import numpy as np
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import unicodedata
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from paddleocr import PaddleOCR
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from sklearn.cluster import KMeans
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# -------------------------------------------------
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# OCR
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)
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# -------------------------------------------------
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# Normalisation texte (casse + accents)
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# -------------------------------------------------
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def normalize(text: str) -> str:
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text = text.lower()
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return " ".join(text.split())
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# -------------------------------------------------
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# Titres valides de la colonne 2
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# -------------------------------------------------
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COL_TITLES = {
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"designation",
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"designations",
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"description",
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"description des services"
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}
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# -------------------------------------------------
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# Mots / lignes à ignorer
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# -------------------------------------------------
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IGNORE_KEYWORDS = {
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"prix", "total", "ht", "htva", "tva",
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"ttc", "general", "generale"
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}
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# -------------------------------------------------
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# Fonction principale
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# -------------------------------------------------
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def extract_second_column(image):
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if image is None:
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return "OCR : aucun texte détecté."
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data = result[0]
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texts = data.get("rec_texts", [])
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boxes = data.get("dt_polys", [])
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blocks = []
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for text, box in zip(texts, boxes):
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blocks.append((t, x, y))
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if len(blocks) < 5:
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return "Pas assez de texte exploitable."
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# -------------------------------------------------
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# 1. Détection du X de la colonne cible via son titre
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# -------------------------------------------------
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col_x = None
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for text, x, y in blocks:
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if normalize(text) in COL_TITLES:
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col_x = x
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break
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if col_x is None:
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return "Titre de la colonne cible non détecté."
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# -------------------------------------------------
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# 2. Sélection des blocs proches du X détecté
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# -------------------------------------------------
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X_THRESHOLD = 45
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column_blocks = [
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(t, x, y) for t, x, y in blocks
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if abs(x - col_x) < X_THRESHOLD
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]
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if not column_blocks:
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return "Colonne détectée mais vide."
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# -------------------------------------------------
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# 3. Tri vertical (haut → bas)
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# -------------------------------------------------
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column_blocks.sort(key=lambda e: e[2])
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# -------------------------------------------------
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# 4. Fusion intelligente des lignes OCR
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# -------------------------------------------------
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merged = []
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current = ""
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last_y = None
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Y_THRESHOLD = 22
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for text, x, y in column_blocks:
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nt = normalize(text)
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if any(k in nt for k in IGNORE_KEYWORDS):
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continue
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if last_y is None or abs(y - last_y) > Y_THRESHOLD:
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if current:
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merged.append(current.strip())
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current = text
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merged.append(current.strip())
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# -------------------------------------------------
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# 5. Nettoyage final (cellules texte uniquement)
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# -------------------------------------------------
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final = []
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for line in merged:
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nt = normalize(line)
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if len(nt) < 4:
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continue
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if sum(c.isdigit() for c in line) > len(line) / 2:
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continue
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final.append(line)
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if not final:
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return "Aucune cellule texte valide trouvée."
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# -------------------------------------------------
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# 6. Résultat numéroté
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# -------------------------------------------------
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return "\n".join(f"{i+1}. {line}" for i, line in enumerate(final))
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# -------------------------------------------------
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# Interface Gradio
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# -------------------------------------------------
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fn=extract_second_column,
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inputs=gr.Image(type="pil", label="Image du tableau"),
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outputs=gr.Textbox(label="Contenu de la colonne 2"),
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title="Extraction fiable de la colonne 2 (Désignation / Description)",
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description=(
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"Extraction robuste de la deuxième colonne des tableaux scannés "
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"(Désignation, DESIGNATIONS, Description, Description des services)."
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)
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)
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demo.launch(server_name="0.0.0.0", server_port=7860)
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