PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments

The agricultural scene is a typical unstructured scene, which is intricate and heavily affected by sunlight, weather, and other factors. Agricultural segmentation targets are generally small in size and heavily obstructed. At the same time, image segmentation in agricultural scenes has strong applic...

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Main Authors: Zhijia Zhu, Mingkun Jiang, Jun Dong, Shuang Wu, Fan Ma
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10146268/
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author Zhijia Zhu
Mingkun Jiang
Jun Dong
Shuang Wu
Fan Ma
author_facet Zhijia Zhu
Mingkun Jiang
Jun Dong
Shuang Wu
Fan Ma
author_sort Zhijia Zhu
collection DOAJ
description The agricultural scene is a typical unstructured scene, which is intricate and heavily affected by sunlight, weather, and other factors. Agricultural segmentation targets are generally small in size and heavily obstructed. At the same time, image segmentation in agricultural scenes has strong application scenarios, such as blooming intensity estimation, which refers to the estimation of the density and intensity of blooms, fruit yield estimation, fruit harvesting positioning, and so on. Currently, CNNs dominate semantic segmentation of agricultural scenes due to the significant computational constraints of using the Transformer module. However, CNNs have several disadvantages, such as limited effective receptive fields and the inability to capture global information, which significantly reduce their segmentation accuracy in complex agricultural scenes. In addition, the simple upsampling process used in CNNs can result in blurred segmentation edges and inferior performance. This paper presents a new semantic segmentation algorithm based on SegFormer: PD-SegNet(Powerful Decoder SegFormer Network), which balances accuracy and computational efficiency and combines dynamic kernel self-renewal with edge-aware optimization. The proposed algorithm demonstrates outstanding performance in two typical agricultural scenarios: apple blossom and apple fruit segmentation detection and sets a new state-of-the-art (SOTA) on the MinneApple Apple segmentation dataset. Experimental results demonstrate that the proposed method outperforms the baseline method in the segmentation of complex small targets. This algorithm can optimize the semantics segmentation of small targets in complex scenes and contributes to the development of smart agriculture.
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spelling doaj.art-e9966d632e2643abbd54ce1a56b92bdb2023-09-04T23:01:50ZengIEEEIEEE Access2169-35362023-01-0111902149022610.1109/ACCESS.2023.328403610146268PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex EnvironmentsZhijia Zhu0https://orcid.org/0000-0003-2631-7551Mingkun Jiang1Jun Dong2Shuang Wu3Fan Ma4Science Island Branch, Graduate School of USTC, Hefei, ChinaHefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, ChinaHefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, ChinaHefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, ChinaHefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, ChinaThe agricultural scene is a typical unstructured scene, which is intricate and heavily affected by sunlight, weather, and other factors. Agricultural segmentation targets are generally small in size and heavily obstructed. At the same time, image segmentation in agricultural scenes has strong application scenarios, such as blooming intensity estimation, which refers to the estimation of the density and intensity of blooms, fruit yield estimation, fruit harvesting positioning, and so on. Currently, CNNs dominate semantic segmentation of agricultural scenes due to the significant computational constraints of using the Transformer module. However, CNNs have several disadvantages, such as limited effective receptive fields and the inability to capture global information, which significantly reduce their segmentation accuracy in complex agricultural scenes. In addition, the simple upsampling process used in CNNs can result in blurred segmentation edges and inferior performance. This paper presents a new semantic segmentation algorithm based on SegFormer: PD-SegNet(Powerful Decoder SegFormer Network), which balances accuracy and computational efficiency and combines dynamic kernel self-renewal with edge-aware optimization. The proposed algorithm demonstrates outstanding performance in two typical agricultural scenarios: apple blossom and apple fruit segmentation detection and sets a new state-of-the-art (SOTA) on the MinneApple Apple segmentation dataset. Experimental results demonstrate that the proposed method outperforms the baseline method in the segmentation of complex small targets. This algorithm can optimize the semantics segmentation of small targets in complex scenes and contributes to the development of smart agriculture.https://ieeexplore.ieee.org/document/10146268/Smart agriculturedeep learningsemantic segmentationobject detectiontransformerdynamic kernel
spellingShingle Zhijia Zhu
Mingkun Jiang
Jun Dong
Shuang Wu
Fan Ma
PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments
IEEE Access
Smart agriculture
deep learning
semantic segmentation
object detection
transformer
dynamic kernel
title PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments
title_full PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments
title_fullStr PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments
title_full_unstemmed PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments
title_short PD-SegNet: Semantic Segmentation of Small Agricultural Targets in Complex Environments
title_sort pd segnet semantic segmentation of small agricultural targets in complex environments
topic Smart agriculture
deep learning
semantic segmentation
object detection
transformer
dynamic kernel
url https://ieeexplore.ieee.org/document/10146268/
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AT jundong pdsegnetsemanticsegmentationofsmallagriculturaltargetsincomplexenvironments
AT shuangwu pdsegnetsemanticsegmentationofsmallagriculturaltargetsincomplexenvironments
AT fanma pdsegnetsemanticsegmentationofsmallagriculturaltargetsincomplexenvironments