1 Cavaco, A. M., "‘Rocha’ pear firmness predicted by a Vis/NIR segmented model" 51 : 311-319, 2009
2 Moghimi, A., "Vis/NIR spectroscopy and chemometrics for the prediction of soluble solids content and acidity (pH) of kiwifruit" 106 : 295-302, 2010
3 Cayuela, J. A, "Vis/NIR soluble solids prediction in intact oranges (Citrus sinensis L.) cv. Valencia Late by reflectance" 47 : 75-80, 2008
4 서상룡, "VIS/NIR 스펙트럼 측정모드에 따른 신고 배의 당도 예측성능 비교" 한국농업기계학회 36 (36): 130-139, 2011
5 Son, J. R., "Quality evaluation of sugar contents for grapes using NIR spectroscopy" Korean Society for Agricultural Machinery 12 (12): 151-154, 2007
6 Choi, C. H., "Prediction of soluble solid and firmness in apple by visible/near-infrared spectroscopy" 22 (22): 256-265, 1997
7 Qing, Z., "Predicting soluble solid content and firmness in apple fruit by means of laser light backscattering image analysis" 82 : 58-67, 2007
8 Noh, S. H., "Nondestructive measurement of sugar, acid contents in fruits using spectral reflectance" 22 (22): 247-255, 1997
9 Gomez, A. H., "Nondestructive measurement of acidity, soluble solids and firmness of satsuma mandarin using Vis/NIR-spectroscopy techniques" 77 : 313-319, 2006
10 Penchaiya, P., "Non-destructive measurement of firmness and soluble solids content in bell peppper using NIR spectroscopy" 94 : 267-273, 2009
1 Cavaco, A. M., "‘Rocha’ pear firmness predicted by a Vis/NIR segmented model" 51 : 311-319, 2009
2 Moghimi, A., "Vis/NIR spectroscopy and chemometrics for the prediction of soluble solids content and acidity (pH) of kiwifruit" 106 : 295-302, 2010
3 Cayuela, J. A, "Vis/NIR soluble solids prediction in intact oranges (Citrus sinensis L.) cv. Valencia Late by reflectance" 47 : 75-80, 2008
4 서상룡, "VIS/NIR 스펙트럼 측정모드에 따른 신고 배의 당도 예측성능 비교" 한국농업기계학회 36 (36): 130-139, 2011
5 Son, J. R., "Quality evaluation of sugar contents for grapes using NIR spectroscopy" Korean Society for Agricultural Machinery 12 (12): 151-154, 2007
6 Choi, C. H., "Prediction of soluble solid and firmness in apple by visible/near-infrared spectroscopy" 22 (22): 256-265, 1997
7 Qing, Z., "Predicting soluble solid content and firmness in apple fruit by means of laser light backscattering image analysis" 82 : 58-67, 2007
8 Noh, S. H., "Nondestructive measurement of sugar, acid contents in fruits using spectral reflectance" 22 (22): 247-255, 1997
9 Gomez, A. H., "Nondestructive measurement of acidity, soluble solids and firmness of satsuma mandarin using Vis/NIR-spectroscopy techniques" 77 : 313-319, 2006
10 Penchaiya, P., "Non-destructive measurement of firmness and soluble solids content in bell peppper using NIR spectroscopy" 94 : 267-273, 2009
11 Valente, M., "Multivariate calibration of mango firmness using Vis/NIR spectroscopy and acoustic impulse method" 94 : 7-13, 2009
12 Lu, R, "Multispectral imaging for predicting firmness and soluble solids content of apple fruit" 31 : 147-157, 2004
13 Qin, J., "Measurement of the optical properties of apples using hyperspectral diffuse reflectance imaging" ASABE 2006
14 Cho, H. S., "Measurement of apple firmness by VIS/NIR transmittance" 164-469, 2000
15 노현권, "Integration of hyperspectral reflectance and fluorescence imaging for assessing apple maturity" AMER SOC AGRICULTURAL & BIOLOGICAL ENGINEERS 50 (50): 963-971, 200705
16 Lee, K. J., "Firmness measurement of apples by NIR spectroscopy" 357-362, 1998
17 Gonzalez, R.C., "Digital image processing using Matlab" Pearson Education Inc 2004