A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation

This study details the development of a lightweight and high performance model, targeting real-time object detection. Several designed features were integrated into the proposed framework to accomplish a light weight, rapid execution, and optimal performance in object detection. Foremost, a sparse a...

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Main Authors: Jing-Ming Guo, Jr-Sheng Yang, Sankarasrinivasan Seshathiri, Hung-Wei Wu
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/11/4/575
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author Jing-Ming Guo
Jr-Sheng Yang
Sankarasrinivasan Seshathiri
Hung-Wei Wu
author_facet Jing-Ming Guo
Jr-Sheng Yang
Sankarasrinivasan Seshathiri
Hung-Wei Wu
author_sort Jing-Ming Guo
collection DOAJ
description This study details the development of a lightweight and high performance model, targeting real-time object detection. Several designed features were integrated into the proposed framework to accomplish a light weight, rapid execution, and optimal performance in object detection. Foremost, a sparse and lightweight structure was chosen as the network’s backbone, and feature fusion was performed using modified feature pyramid networks. Recent learning strategies in data augmentation, mixed precision training, and network sparsity were incorporated to substantially enhance the generalization for the lightweight model and boost the detection accuracy. Moreover, knowledge distillation was applied to tackle dropping issues, and a student–teacher learning mechanism was also integrated to ensure the best performance. The model was comprehensively tested using the MS-COCO 2017 dataset, and the experimental results clearly demonstrated that the proposed model could obtain a high detection performance in comparison to state-of-the-art methods, and required minimal computational resources, making it feasible for many real-time deployments.
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spelling doaj.art-48333ef993f64559a07597c3b642a9f72023-11-23T19:39:34ZengMDPI AGElectronics2079-92922022-02-0111457510.3390/electronics11040575A Light-Weight CNN for Object Detection with Sparse Model and Knowledge DistillationJing-Ming Guo0Jr-Sheng Yang1Sankarasrinivasan Seshathiri2Hung-Wei Wu3Department of Electrical Engineering, National Taiwan University of Science and Technology, Taipei 106335, TaiwanDepartment of Electrical Engineering, National Taiwan University of Science and Technology, Taipei 106335, TaiwanDepartment of Electrical Engineering, National Taiwan University of Science and Technology, Taipei 106335, TaiwanDepartment of Electrical Engineering, National Taiwan University of Science and Technology, Taipei 106335, TaiwanThis study details the development of a lightweight and high performance model, targeting real-time object detection. Several designed features were integrated into the proposed framework to accomplish a light weight, rapid execution, and optimal performance in object detection. Foremost, a sparse and lightweight structure was chosen as the network’s backbone, and feature fusion was performed using modified feature pyramid networks. Recent learning strategies in data augmentation, mixed precision training, and network sparsity were incorporated to substantially enhance the generalization for the lightweight model and boost the detection accuracy. Moreover, knowledge distillation was applied to tackle dropping issues, and a student–teacher learning mechanism was also integrated to ensure the best performance. The model was comprehensively tested using the MS-COCO 2017 dataset, and the experimental results clearly demonstrated that the proposed model could obtain a high detection performance in comparison to state-of-the-art methods, and required minimal computational resources, making it feasible for many real-time deployments.https://www.mdpi.com/2079-9292/11/4/575CNNobject detectionsparse modelknowledge distillationstudent–teacher model
spellingShingle Jing-Ming Guo
Jr-Sheng Yang
Sankarasrinivasan Seshathiri
Hung-Wei Wu
A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation
Electronics
CNN
object detection
sparse model
knowledge distillation
student–teacher model
title A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation
title_full A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation
title_fullStr A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation
title_full_unstemmed A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation
title_short A Light-Weight CNN for Object Detection with Sparse Model and Knowledge Distillation
title_sort light weight cnn for object detection with sparse model and knowledge distillation
topic CNN
object detection
sparse model
knowledge distillation
student–teacher model
url https://www.mdpi.com/2079-9292/11/4/575
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