NotePay β€” Receipt OCR Models

Model AI untuk pipeline OCR struk belanja otomatis. Bagian dari project NotePay (Coding Camp 2026 β€” DBS Foundation).

Pipeline

Foto Struk
  β†’ [1] YOLOv8n-OBB    : deteksi 4 region (nama_toko, line_item, tanggal_waktu, total_belanja)
  β†’ [2] CRNN + CTC      : text recognition per crop (TensorFlow/Keras)
  β†’ [3] Classifier       : klasifikasi kategori pengeluaran tiap line item
  β†’ JSON terstruktur

Model Files

File Deskripsi
yolo/best.pt YOLOv8n-OBB β€” deteksi region struk
crnn/inference_model.keras CRNN+CTC β€” baca teks dari crop
classifier/classifier_model.keras Text classifier β€” kategori pengeluaran

Expense Categories (Classifier)

ID Kategori
0 Makanan & Minuman
1 Kebersihan & Perawatan
2 Rumah Tangga
3 Kesehatan & Farmasi
4 Elektronik & Pulsa
5 Pakaian & Aksesori
6 Lain-lain

Usage

from huggingface_hub import hf_hub_download

# Download semua model
yolo_path       = hf_hub_download("NeoCode77/notepay-models", "yolo/best.pt")
crnn_path       = hf_hub_download("NeoCode77/notepay-models", "crnn/inference_model.keras")
classifier_path = hf_hub_download("NeoCode77/notepay-models", "classifier/classifier_model.keras")

# Load
from ultralytics import YOLO
import keras

yolo       = YOLO(yolo_path)
crnn       = keras.models.load_model(crnn_path, compile=False, safe_mode=False)
classifier = keras.models.load_model(classifier_path, compile=False)

Atau gunakan ai/model_loader.py dari repo ini yang sudah handle caching & GPU setup.

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