학술논문

Signal Preprocessing Towards IoT Acoustic Data for Farm Pest Detection
Document Type
Conference
Source
IEEE EUROCON 2023 - 20th International Conference on Smart Technologies Smart Technologies, IEEE EUROCON 2023 - 20th International Conference on. :78-83 Jul, 2023
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Geoscience
Photonics and Electrooptics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Image edge detection
Machine learning
Africa
Birds
Acoustics
Agriculture
Labeling
AudioMoth
acoustics
agriculture
audio signal processing
pest
Rwanda
Language
Abstract
In Africa the realization of the Sustainable Development Goal 2 (SDG-2) of zero hunger by 2030 is threatened by agricultural pests. Acoustic technology offers one method for pest detection in agriculture. AudioMoth microphones were deployed in three farms in Rwanda. Band filters were applied to the files for listening to pest calls for labeling. The WAV files were processed using Scikit-maad package in Python to spectrograms, which allowed for visualization. The regions of interest were selected to be used for labeling. Results suggest that birds are the dominant pest during the morning sections of the day while frogs are active at night. The contribution of this work is to provide a roadmap towards labeling for detection of agricultural pests using machine learning at the edge.