A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments

碩士 === 國立中興大學 === 資訊科學與工程學系 === 106 === In recent years, with the photographic lens becoming the basic equipment of the handheld device, various photos taken in public, whether it is a group photo or a landscape photo, may take pictures of nearby people and vehicles. Both the license plate and the l...

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Main Authors: Yen-Ting Lin, 林彥廷
Other Authors: 吳俊霖
Format: Others
Language:zh-TW
Published: 2018
Online Access:http://ndltd.ncl.edu.tw/handle/3z3662
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spelling ndltd-TW-106NCHU53940632019-05-16T01:24:30Z http://ndltd.ncl.edu.tw/handle/3z3662 A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments 使用深度學習人臉與車牌偵測技術於醫院環境隱私保護之應用 Yen-Ting Lin 林彥廷 碩士 國立中興大學 資訊科學與工程學系 106 In recent years, with the photographic lens becoming the basic equipment of the handheld device, various photos taken in public, whether it is a group photo or a landscape photo, may take pictures of nearby people and vehicles. Both the license plate and the license plate are personal privacy. Recent studies have shown that deep learning techniques can achieve excellent results in both face detection and license plate detection tasks. Therefore, this paper proposes a privacy protection system based on deep learning technology for face and license plate detection. In the face detection system, using face with large pose variations training samples in the face detection system, it is possible to predict the face of each angle through the convolutional neural network. The multi-task cascade convolutional neural network is used in the license plate detection system, and the advantages of multi-task training can be used to improve the performance of different tasks in the training phase. The face and the license plate in one image are pre-detected by the face and license plate detection system respectively, and blur the predicted face and license plate position to achieve the purpose of privacy protection. The test data in this paper is provided by GeoForce, in the hospital environments test image, the face detection accuracy rate was 96%, and the license plate detection accuracy rate was 91%. 吳俊霖 2018 學位論文 ; thesis 45 zh-TW
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language zh-TW
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description 碩士 === 國立中興大學 === 資訊科學與工程學系 === 106 === In recent years, with the photographic lens becoming the basic equipment of the handheld device, various photos taken in public, whether it is a group photo or a landscape photo, may take pictures of nearby people and vehicles. Both the license plate and the license plate are personal privacy. Recent studies have shown that deep learning techniques can achieve excellent results in both face detection and license plate detection tasks. Therefore, this paper proposes a privacy protection system based on deep learning technology for face and license plate detection. In the face detection system, using face with large pose variations training samples in the face detection system, it is possible to predict the face of each angle through the convolutional neural network. The multi-task cascade convolutional neural network is used in the license plate detection system, and the advantages of multi-task training can be used to improve the performance of different tasks in the training phase. The face and the license plate in one image are pre-detected by the face and license plate detection system respectively, and blur the predicted face and license plate position to achieve the purpose of privacy protection. The test data in this paper is provided by GeoForce, in the hospital environments test image, the face detection accuracy rate was 96%, and the license plate detection accuracy rate was 91%.
author2 吳俊霖
author_facet 吳俊霖
Yen-Ting Lin
林彥廷
author Yen-Ting Lin
林彥廷
spellingShingle Yen-Ting Lin
林彥廷
A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments
author_sort Yen-Ting Lin
title A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments
title_short A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments
title_full A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments
title_fullStr A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments
title_full_unstemmed A Deep-Learning-Based Face and License Plate Detection Technique for The Privacy Protection in Hospital Environments
title_sort deep-learning-based face and license plate detection technique for the privacy protection in hospital environments
publishDate 2018
url http://ndltd.ncl.edu.tw/handle/3z3662
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