Multi-spectral vision system for weed detection

被引:61
作者
Feyaerts, F [1 ]
van Gool, L [1 ]
机构
[1] Katholieke Univ Leuven, Dept Elect Engn, ESAT, PSI VISICS, B-3001 Heverlee, Leuven, Belgium
关键词
online inspection; precision farming; multi-spectral reflectance sensor; classification;
D O I
10.1016/S0167-8655(01)00006-X
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The proposed online system distinguishes crop from weeds based on multi-spectal reflectance gathered with an imaging spectrograph. Under field conditions, up to 86% of the vegetation samples (80% of crop. 91% of weed) were recognized herbicide reductions of up to 90%. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:667 / 674
页数:8
相关论文
共 14 条
[1]  
BATTEY DE, 1993, SPIE, V2609, P60
[2]  
Breiman L., 1993, CLASSIFICATION REGRE
[3]  
FELTON WL, 1992, AGR ENG NOV
[4]  
FRANZ E, 1995, T ASAE, V32, P625
[5]  
Fukunaga K., 1990, INTRO STAT PATTERN R
[6]   AUTOMATIC IDENTIFICATION OF 10 WEED SPECIES IN DIGITAL IMAGES USING FOURIER DESCRIPTORS AND SHAPE-PARAMETERS [J].
GERHARDS, R ;
NABOUT, A ;
SOKEFELD, M ;
KUHBAUCH, W ;
ELDIN, HAN .
JOURNAL OF AGRONOMY AND CROP SCIENCE-ZEITSCHRIFT FUR ACKER UND PFLANZENBAU, 1993, 171 (05) :321-328
[7]   A PROTOTYPE HAND-HELD PATCH SPRAYER FOR KILLING WEEDS, ACTIVATED BY SPECTRAL DIFFERENCES IN CROP WEED CANOPIES [J].
HAGGAR, RJ ;
STENT, CJ ;
ISAAC, S .
JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1983, 28 (04) :349-358
[8]  
HAHN F, 1993, 4 INT S FRUIT NUT VE
[9]  
HERRALA E, 1994, PROC SPIE, P33, DOI 10.1117/12.194344
[10]  
KNIPLING EB, 1970, PHYSICAL PHYSL BASIS