Extraction of leaf area index of wheat based on image processing technique

Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering

Volumn 26, Issue 1, 2010, Pages 205-209

  Li, Ming ^a   Zhang, Changli ^a   Fang, Junlong ^a  

^a NORTHEAST AGRICULTURAL UNIVERSITY   (China)

Author keywords

Crops; Extraction; Fitting models; Image processing; Leaf area index

Indexed keywords

COMPLEX BACKGROUND; CORRELATION COEFFICIENT; DIGITAL IMAGE; EXTRACTION METHOD; FIELD CONDITIONS; FITTING MODEL; FITTING MODELS; IMAGE PROCESSING TECHNIQUE; LEAF AREA; LEAF AREA INDEX; MODEL PARAMETERS; PRECISION ESTIMATION; SIMULATION MODEL; WHEAT CANOPY;

CROPS; DATA PROCESSING; EXTRACTION; IMAGING SYSTEMS;

IMAGE PROCESSING;

EID: 77950557858     PISSN: 10026819     EISSN: None     Source Type: Journal    
DOI: 10.3969/j.issn.1002-6819.2010.01.036     Document Type: Article

References (15)

1. Wang Guiqin, Zheng Limin, Zhu Hong, et al. Application of image processing technology in wheat canopy leaf area index measuring[J]. Journal of Triticeae Crops, 2004, 24(4): 108-112. (in Chinese with English abstract)
2. REE Jongschaap. Run-time calibration of simulation modls by integrating remote sensing estimates of leaf area index and canopy nitrogen[J]. Europ Journal of Agronomy, 2006, 24(4): 316-324.
3. Wu Bingfang. China crop watch system with remote sensing[J]. Bulletin of the chinese Academy of Sciences, 2004, 19(3): 202-205. (in Chinese with Englishabstract)
4. Mayer G E, Davion D A. An electronic image plant growth measurement system[J]. Transaction of ASAE, 1987, 30(1): 242-248.
5. Chien C F, Lin T T. Non-destructive growth measurement of selected vegetable seedlings using orthogonal images[J]. Transaction of the ASAE, 2005, 48(5): 1953-1961.
6. Wu Congling, Teng Guanghui, Li Changying. Application and validation of computer vision based nondestructive measurement system for cucumber seedling growthconditions[J]. Transactions of the CSAE, 2005, 21(4): 109-112. (inChinese with English abstract)
7. Tao Hongbin, Lin Shan. Comparison on disc method with copy method and length-width method for measuring leaf area of rice[J]. Plant Physiology Communications, 2006, 42(3): 496-498. (in Chinese with English abstract)
8. Zhang Bin, Zhao Ming, Dong Zhiqiang, et al. Establishment and test of LAI dynamic simulation model for highyield population[J]. Journal of Crops, 2007, 33(4): 612-619. (in Chinese with English abstract)
9. Li Ge, Li Bin, Wang Ying, et al. Method for classification of pearl color based on HIS model[J]. Transactions of the CSAE, 2008, 24(8): 284-287. (in Chinese with English abstract)
10. An Ping, Liu Suxing, Gao Xin, et al. Stereoscopic video object extraction based on disparity and threshold[J]. Journal of Image and Graphics, 2006, 11(11): 1669-1672. (in Chinese with English abstract)
11. Sahoo P. Threshold selection using Renyi's entropy[J]. Pattern Recognition, 1997, 30(1): 71-84.
12. Kittler J, Illingworth J. Minimum error thresholding[J]. Pattern Recognition, 1986, 19(1): 41-47.
13. Chen Guo, Zuo Hongfu. Image segmentation new technique based on minimum bias-normal distribution index[J]. Mini-Micro Systems, 2003, 24(2): 255-260. (in Chinese with English abstract)
14. Chen Wenfang, Xu Tang. Application of MATLAB curve fitting toolbox fit volt-ampere characteristic of PN junction[J]. Computer Digital Engineering, 2007, 35(10): 125-126. (in Chinese with English abstract)
15. You Wenjie, Deng Liangzhang. Optimization and supplement on Matlab statistics toolbox[J]. Computer Aided Engineering, 2007, 16(2): 45-47. (in Chinese with English abstract)