Feature Recognition of Crop Growth Information in Precision Farming

To identify plant electrical signals effectively, a new feature extraction method based on multiwavelet entropy and principal component analysis is proposed. The wavelet energy entropy, wavelet singular entropy, and the wavelet variance entropy of plants’ electrical signals are extracted by a wavele...

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Main Authors: Hanqing Sun, Xiaohui Zhang, Zhou Yu, Gang Xi
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2018/9250832
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author Hanqing Sun
Xiaohui Zhang
Zhou Yu
Gang Xi
author_facet Hanqing Sun
Xiaohui Zhang
Zhou Yu
Gang Xi
author_sort Hanqing Sun
collection DOAJ
description To identify plant electrical signals effectively, a new feature extraction method based on multiwavelet entropy and principal component analysis is proposed. The wavelet energy entropy, wavelet singular entropy, and the wavelet variance entropy of plants’ electrical signals are extracted by a wavelet transformation to construct the combined features. Principal component analysis (PCA) is applied to treat the constructed features and eliminate redundant information among those features and extract features which can reflect signal type. Finally, the classification method of BP neural network is used to classify the obtained feature vectors. The experimental results show that this method can acquire comparatively high recognition rate, which proposed a new efficient solution for the identification of plant electrical signals.
format Article
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institution Kabale University
issn 1076-2787
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language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-bd526a324b1248378c4cb00cff40f4f22025-02-03T06:07:11ZengWileyComplexity1076-27871099-05262018-01-01201810.1155/2018/92508329250832Feature Recognition of Crop Growth Information in Precision FarmingHanqing Sun0Xiaohui Zhang1Zhou Yu2Gang Xi3Department of Electronic and Information Engineering, Henan University of Animal Husbandry and Economy, Zhengzhou 450044, ChinaCollege of Electrical Engineering, Henan University of Technology, Zhengzhou 450001, ChinaSchool of Information Engineer, Henan Institute of Science and Technology, Xinxiang 453003, ChinaDepartment of Applied Physics, Xi’an University of Technology, Xi’an 710048, ChinaTo identify plant electrical signals effectively, a new feature extraction method based on multiwavelet entropy and principal component analysis is proposed. The wavelet energy entropy, wavelet singular entropy, and the wavelet variance entropy of plants’ electrical signals are extracted by a wavelet transformation to construct the combined features. Principal component analysis (PCA) is applied to treat the constructed features and eliminate redundant information among those features and extract features which can reflect signal type. Finally, the classification method of BP neural network is used to classify the obtained feature vectors. The experimental results show that this method can acquire comparatively high recognition rate, which proposed a new efficient solution for the identification of plant electrical signals.http://dx.doi.org/10.1155/2018/9250832
spellingShingle Hanqing Sun
Xiaohui Zhang
Zhou Yu
Gang Xi
Feature Recognition of Crop Growth Information in Precision Farming
Complexity
title Feature Recognition of Crop Growth Information in Precision Farming
title_full Feature Recognition of Crop Growth Information in Precision Farming
title_fullStr Feature Recognition of Crop Growth Information in Precision Farming
title_full_unstemmed Feature Recognition of Crop Growth Information in Precision Farming
title_short Feature Recognition of Crop Growth Information in Precision Farming
title_sort feature recognition of crop growth information in precision farming
url http://dx.doi.org/10.1155/2018/9250832
work_keys_str_mv AT hanqingsun featurerecognitionofcropgrowthinformationinprecisionfarming
AT xiaohuizhang featurerecognitionofcropgrowthinformationinprecisionfarming
AT zhouyu featurerecognitionofcropgrowthinformationinprecisionfarming
AT gangxi featurerecognitionofcropgrowthinformationinprecisionfarming