Optical Character Recognition on Chronicle American LoCCA (eval)
0.5Character Error RateGoogle Cloud Vision OCR
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| Google Cloud Vision OCRPretraining=off-the-shelf2023.04 | 0.5 | — | |
| EffOCR-Word (Small)Pretraining=from scratch, Parameters=10.6 M2023.04 | 1.5 | 21.36 | |
| EffOCR-T (Base)Pretraining=from scratch, Parameters=101.8 M2023.04 | 2.2 | 0.31 | |
| TrOCR (Small)Pretraining=from scratch, Parameters=62 M2023.04 | 2.2 | — | |
| EffOCR-C (Base)Pretraining=from scratch, Parameters=112.5 M2023.04 | 2.3 | 0.49 | |
| EffOCR-C (Small)Pretraining=from scratch, Parameters=9.3 M2023.04 | 2.8 | 13.4 | |
| TrOCR (Small)Pretraining=fine-tuned, Parameters=62 M2023.04 | 3.1 | — | |
| EasyOCR CRNNPretraining=fine-tuned, Parameters=3.8 M2023.04 | 3.6 | — | |
| TrOCR (Base)Pretraining=fine-tuned, Parameters=334 M2023.04 | 3.9 | — | |
| TrOCR (Base)Pretraining=from scratch, Parameters=334 M2023.04 | 7.5 | — | |
| PaddleOCR SVTRPretraining=fine-tuned, Parameters=11 M2023.04 | 10.3 | — | |
| PaddleOCR SVTRPretraining=from scratch, Parameters=11 M2023.04 | 10.4 | — | |
| Tesseract OCR (Best)Pretraining=off-the-shelf, Parameters=1.4 M2023.04 | 10.6 | 4.47 | |
| EasyOCR CRNNPretraining=from scratch, Parameters=3.8 M2023.04 | 13.1 | — | |
| EasyOCR CRNNPretraining=off-the-shelf, Parameters=3.8 M2023.04 | 17 | 19.8 | |
| PaddleOCR SVTRPretraining=off-the-shelf, Parameters=11 M2023.04 | 30.4 | 13.56 | |
| TrOCR (Small)Pretraining=off-the-shelf, Parameters=62 M2023.04 | 77.3 | 0.97 | |
| TrOCR (Base)Pretraining=off-the-shelf, Parameters=334 M2023.04 | 80.9 | 0.43 |