Researching | Child Caries Detection Algorithm Based on Multi-Scale Path Aggregation

Chinese Journal of Lasers, Volume. 51, Issue 15, 1507207(2024)

Child Caries Detection Algorithm Based on Multi-Scale Path Aggregation

Yanfu Li¹, Haiyue Lan², Jingfan Xue², Jinlin Guo², Ruijie Huang², and Jiangping Zhu^1,3、*

Author Affiliations

¹National Key Laboratory of Fundamental Science on Synthetic Vision, Sichuan University, Chengdu 610065, Sichuan , China

²West China School/Hospital of Stomatology, Sichuan University, Chengdu 610041, Sichuan , China

³College of Computer Science, Sichuan University, Chengdu 610065, Sichuan , China

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Figures&Tables (13)

References (32)

Paper Information

Figures & Tables(13)

Fig. 1. CR-PANet overall architecture

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Fig. 2. Architecture of CRBlock

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Fig. 3. Structure of SPPF block

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Fig. 4. Composition of the bounding box matrix

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Fig. 5. Annotation results with LabelMe

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Fig. 6. Partial pictures in low-quality data sets

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Fig. 7. Random data augmented training sample

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Fig. 8. Detection results comparison for different models on oral datasets

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Fig. 9. Detection results comparison of different models on low-quality data sets

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Fig. 10. mAP@50 varing with epoch

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Fig. 11. Grad-CAM of proposed model

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Table 1. Performance comparison of different models

Table 1. Performance comparison of different models

Model	Precision /%	Recall /%	mAP@50 /%	mAP@50∶95 /%	mAP@50-LQ /%	FPS	Parameter quantity /10⁶
YOLOv5s	65.2	45.9	49.3	27.6	35.2	352	7.2
YOLOv5l	86.2	72.4	74.0	47.8	65.5	176	46.5
YOLOv8l	89.3	76.8	79.8	58.9	73.2	180	43.7
SSD	71.8	59.2	62.4	39.2	57.3	212	26.3
Faster R-CNN	77.2	68.9	72.4	51.1	68.2	73	60.4
Mask R-CNN	79.5	69.3	76.7	52.4	69.8	71	63.7
DETR	55.2	48.5	50.2	28.5	46.9	42	41.3
CR-PANet	98.9	89.0	88.2	67.3	84.6	169	45.2

Table 2. Ablation experimental results
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Table 2. Ablation experimental results
Group CRBlock Head Data augmentation Precision /% Recall /% mAP@50 /% mAP@50-LQ /%
1 × × × 79.5 69.2 73.4 62.3
2 √ × × 87.3 76.5 79.2 69.2
3 √ √ × 87.9 79.3 80.6 69.0
4 √ √ √ 98.9 89.0 88.2 84.6

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Yanfu Li, Haiyue Lan, Jingfan Xue, Jinlin Guo, Ruijie Huang, Jiangping Zhu. Child Caries Detection Algorithm Based on Multi-Scale Path Aggregation[J]. Chinese Journal of Lasers, 2024, 51(15): 1507207

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Paper Information

Category: Optical Diagnostics and Therapy

Received: Jan. 9, 2024

Accepted: Apr. 7, 2024

Published Online: Jul. 16, 2024

The Author Email: Zhu Jiangping (zjp16@scu.edu.cn)

DOI:10.3788/CJL240474

CSTR:32183.14.CJL240474

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology