检测模型和识别模型无法识别下划线 #14529
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flow3rdown
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检测模型和识别模型无法识别下划线
#14529
Replies: 2 comments 3 replies
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应该要微调一下吧 |
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识别字库里也没有下划线字符,需要微调: |
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🐛 Bug (问题描述)
您好,使用ch_PP-OCRv4_det_infer无法检测出下划线信息,如下图所示:
![image](https://private-user-images.githubusercontent.com/46843105/401809150-960b3b6f-7930-4e39-a5e9-4c1b073f3523.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.plmpu2RAWgN48OIimtdJu66KPn_9yku2h9xFOPPfwJw)
尝试修改
use_dilation
,det_db_box_thresh
和det_db_unclip_ratio
等参数也无法解决该问题。另外,用包含下划线的图用ch_PP-OCRv4_rec_infer也无法识别出下划线信息。
🏃♂️ Environment (运行环境)
paddleocr 2.9.1
paddlepaddle-gpu 3.0.0b
🌰 Minimal Reproducible Example (最小可复现问题的Demo)
python3 tools/infer/predict_det.py
--det_algorithm="DB"
--det_model_dir="ch_PP-OCRv4_det_infer"
--image_dir="xxx"
--use_gpu=True
--use_dilation=True
--det_db_box_thresh=0.3
--det_db_unclip_ratio=1.8
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