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Literature work | Objective | Task | Technical characteristics and payload |
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[49] [50] | To detect the drainage pipe | For a monitoring purposes | VIS-C, MS, and TIR camera |
[51] | To monitor the vegetation level | For a monitoring purposes | Camera GNSS IMU LiDAR Multispectral |
[52] | Monitoring vegetation state | For a monitoring purposes | Camera Compass First person view platform FlightCTRL GPS system GSM modem Magnetic Multispectral NaviCtTRL |
[53] | Evaluation water stress | For a monitoring purposes | 3-axis accelerometer 8 GPS system Digital compass FlightCtrl NaviCtrl Pressure sensor Storing device Thermal sensor |
[54] | Monitoring vegetation state | For a monitoring purposes | IMU LiDAR Multispectral sensor Single-board computer |
[55] | Spraying with consideration of climate conditions | For a spraying process | Spraying device |
[56] | Spraying fruits and trees | For a spraying process | Barometer IMU Magnetometer Multispectral sensor Servos Spraying device |
[57] | Estimating chlorophyll density | For a monitoring purposes | Autonomous power supply Control switches GPS system Hyperspectral sensor LCD screen Storing device |
[58] | Oil palm harvest prediction | For a data acquisition | 20.2 mega pixel digital camera |
[59] | Palm tree detection | For a data acquisition | Panasonic Lumix G3 with a 20 mm lens |
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