SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation

As a highly productive rice, ratoon rice is widely planted worldwide, but the rolling of rice stubble in mechanical harvesting severely limits its total yield; based on this, some scholars have proposed rolled rice stubble righting machines. However, limited by the uncertainty of the field environme...

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Main Authors: Yuanrui Li, Liping Xiao, Zhaopeng Liu, Muhua Liu, Peng Fang, Xiongfei Chen, Jiajia Yu, Junan Liu, Jinping Cai
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/16/9136
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author Yuanrui Li
Liping Xiao
Zhaopeng Liu
Muhua Liu
Peng Fang
Xiongfei Chen
Jiajia Yu
Junan Liu
Jinping Cai
author_facet Yuanrui Li
Liping Xiao
Zhaopeng Liu
Muhua Liu
Peng Fang
Xiongfei Chen
Jiajia Yu
Junan Liu
Jinping Cai
author_sort Yuanrui Li
collection DOAJ
description As a highly productive rice, ratoon rice is widely planted worldwide, but the rolling of rice stubble in mechanical harvesting severely limits its total yield; based on this, some scholars have proposed rolled rice stubble righting machines. However, limited by the uncertainty of the field environment, the machine’s localization accuracy of the target needs to be improved. To address this problem, real-time detection of rolled rice stubble rows is a prerequisite. Therefore, this paper introduces a deep learning method for the first time to achieve this. To this end, we presented a novel approach to improve a model that is used for the simplification of Mask R-CNN, which does not require any modules to be added or replaced on the original model. Firstly, two branches in the second stage were deleted, and the region proposals output from the stage was used directly as the mask generation region, and segmentation performance was substantially improved after a simple optimization of the region proposals. Further, the contribution of the feature map was counted, and the backbone network was simplified accordingly. The resulting SMR-RS model was still able to perform instance segmentation and has better segmentation performance than Mask R-CNN and other state-of-the-art models while significantly reducing the average image processing time and hardware consumption.
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spelling doaj.art-1b836a7331a84bada5b59953c6fd7b7b2023-11-19T00:04:58ZengMDPI AGApplied Sciences2076-34172023-08-011316913610.3390/app13169136SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row SegmentationYuanrui Li0Liping Xiao1Zhaopeng Liu2Muhua Liu3Peng Fang4Xiongfei Chen5Jiajia Yu6Junan Liu7Jinping Cai8College of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaCollege of Engineering, Jiangxi Agricultural University, Nanchang 330045, ChinaAs a highly productive rice, ratoon rice is widely planted worldwide, but the rolling of rice stubble in mechanical harvesting severely limits its total yield; based on this, some scholars have proposed rolled rice stubble righting machines. However, limited by the uncertainty of the field environment, the machine’s localization accuracy of the target needs to be improved. To address this problem, real-time detection of rolled rice stubble rows is a prerequisite. Therefore, this paper introduces a deep learning method for the first time to achieve this. To this end, we presented a novel approach to improve a model that is used for the simplification of Mask R-CNN, which does not require any modules to be added or replaced on the original model. Firstly, two branches in the second stage were deleted, and the region proposals output from the stage was used directly as the mask generation region, and segmentation performance was substantially improved after a simple optimization of the region proposals. Further, the contribution of the feature map was counted, and the backbone network was simplified accordingly. The resulting SMR-RS model was still able to perform instance segmentation and has better segmentation performance than Mask R-CNN and other state-of-the-art models while significantly reducing the average image processing time and hardware consumption.https://www.mdpi.com/2076-3417/13/16/9136ratoon riceconvolutional neural networkinstance segmentationmodel simplificationMask R-CNN
spellingShingle Yuanrui Li
Liping Xiao
Zhaopeng Liu
Muhua Liu
Peng Fang
Xiongfei Chen
Jiajia Yu
Junan Liu
Jinping Cai
SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation
Applied Sciences
ratoon rice
convolutional neural network
instance segmentation
model simplification
Mask R-CNN
title SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation
title_full SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation
title_fullStr SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation
title_full_unstemmed SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation
title_short SMR-RS: An Improved Mask R-CNN Specialized for Rolled Rice Stubble Row Segmentation
title_sort smr rs an improved mask r cnn specialized for rolled rice stubble row segmentation
topic ratoon rice
convolutional neural network
instance segmentation
model simplification
Mask R-CNN
url https://www.mdpi.com/2076-3417/13/16/9136
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AT zhaopengliu smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation
AT muhualiu smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation
AT pengfang smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation
AT xiongfeichen smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation
AT jiajiayu smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation
AT junanliu smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation
AT jinpingcai smrrsanimprovedmaskrcnnspecializedforrolledricestubblerowsegmentation