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영상기반 파지 동작 제어를 위한 딥러닝 기반 물체검출과 파지물체 선정

Deep Learning-Based Object Detection and Target Selection for Image-Based Grasping Motion Control

Journal of the Korean Society for Precision Engineering 2020;37(5):389-394.
Published online: May 1, 2020

1 한국기계연구원 의료기계연구실

2 경북대학교 전자공학부

1 Medical Device Laboratory, Korea Institute of Machinery & Materials

2 School of Electronics Engineering, Kyungpook National University

#E-mail: minyoung.kim2@gmail.com, TEL: +82-53-950-7233, E-mail: jhseo@kimm.re.kr, TEL: +82-53-670-9103
• Received: December 5, 2019   • Revised: February 13, 2020   • Accepted: February 25, 2020

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • A Study on Defect Detection Model of Bone Plates Using Multiple Filter CNN of Parallel Structure
    Song Yeon Lee, Yong Jeong Huh
    Journal of the Korean Society for Precision Engineering.2023; 40(9): 677.     CrossRef

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Deep Learning-Based Object Detection and Target Selection for Image-Based Grasping Motion Control
J. Korean Soc. Precis. Eng.. 2020;37(5):389-394.   Published online May 1, 2020
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J. Korean Soc. Precis. Eng.. 2020;37(5):389-394.   Published online May 1, 2020
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Deep Learning-Based Object Detection and Target Selection for Image-Based Grasping Motion Control
Image Image Image Image Image Image Image
Fig. 1 Schematic diagram of grasping motion control of robotic prosthetic hand
Fig. 2 Prediction process of YOLO algorithm
Fig. 3 Two grasping types and representative objects
Fig. 4 Training images of two classes grasping
Fig. 5 Results of the object detection test
Fig. 6 Object priority selection method for grasping control
Fig. 7 Selection test of the grasping target
Deep Learning-Based Object Detection and Target Selection for Image-Based Grasping Motion Control
Algorithm mAP [%] Speed [ms]
Inception SSD 52 40
Mobilenet SSD 53 29
YOLOv3 80 21
Algorithm FP TP Sum
Inception
SSD
Grasp: 47
Pinch: 2
Sum: 49
Grasp: 12
Pinch: 39
Sum: 51
Grasp: 59
Pinch: 41
Total: 100
Mobilenet
SSD
Grasp: 49
Pinch: 0
Sum: 49
Grasp: 12
Pinch: 39
Sum: 51
Grasp: 61
Pinch: 39
Total: 100
YOLOv3 Grasp: 21
Pinch: 2
Sum: 23
Grasp: 38
Pinch: 39
Sum: 77
Grasp: 59
Pinch: 41
Total: 100
Object
number
Percentage
[%]
Object
number
Percentage
[%]
a-1 0.4 b-1 6.5
a-2 0.2 b-2 8.7
a-3 12.1 b-3 0.1
a-4 0.2 b-4 0.3
a-5 1.0
Table 1 Accuracy and operating speed for object detection algorithm

mAP (mean Average Precision)

Table 2 False positive (FP) and true positive (TP) for object detection algorithm
Table 3 Probability of detected objects in case of Figs. 7(a) and 7(b)