

DTLR
Overview :
DTLR is a detection-based handwritten text line recognition model, improved from DINO-DETR, designed for text recognition and character detection. The model is pre-trained on synthetic data and then fine-tuned on real datasets. It holds significant relevance in the OCR (Optical Character Recognition) field, especially in enhancing the accuracy and efficiency of handwritten text processing.
Target Users :
This product is suitable for researchers and developers in the field of OCR, particularly those who specialize in handwritten text recognition tasks. It can help improve recognition accuracy and efficiency, saving substantial manual proofreading time.
Use Cases
Used for recognizing and transcribing handwritten texts in historical documents.
In the medical field, utilized to decipher handwritten prescriptions by doctors.
In education, applied for the automatic grading of students' handwritten assignments.
Features
An improved model based on DINO-DETR for text recognition and character detection.
Pre-trained on synthetic data to enhance the model's generalization capabilities.
Fine-tuned on real datasets using CTC loss to optimize model performance.
Supports multiple languages and character sets, including Latin, French, German, and Chinese.
Provides weight files for pre-trained and fine-tuned models.
Includes an N-gram model for assessing and improving recognition accuracy.
Offers comprehensive installation and usage guidelines for quick user onboarding.
How to Use
1. Clone the code repository to your local environment.
2. Create a virtual environment and install the necessary Python dependencies.
3. Install the version of PyTorch compatible with your system and CUDA version according to the guidelines.
4. Place the dataset in the designated folder and perform necessary preprocessing.
5. Download the pre-trained model weights and place them in the appropriate directory.
6. Use the provided scripts to fine-tune the model.
7. Evaluate model performance on different datasets using the evaluation script.
8. Optionally, train your own N-gram model to further enhance recognition accuracy.
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