DOI QR코드

DOI QR Code

Color Correction in Portable-type Urine Analyzer

  • Kim, Jae-Hyung (Department of Physics, Inje university) ;
  • Park, Chang-Hee (Department of Physics, Inje university) ;
  • Lee, Seung-Jin (Institute of Medical Development, SEAN Imagination Technology Co., Ltd.) ;
  • Jeon, Gye-Rok (Department of Biomedical Engineering, College of Medicine, Pusan National University) ;
  • Kim, Gi-Ryon (Department of Biomedical Engineering, College of Medicine, Pusan National University)
  • 발행 : 2002.12.01

초록

Color correction methods of chromaticity coordinates using Color Matching Function (CMF) were studied to develop a device-independent portable-type urine analyzer. The reflection spectra were measured for the degrees of 10 test items of the urine reagent strip (urine strip) to develop a portable-type urine analyzer. A computer simulation was performed to quantitatively distinguish the color reactions of the urine system, by using the spectral power distribution of Light Emitting Diode(LED), the reflection of a urine strip, and spectral sensitivity of a photodiode. To develop a device-independent system, chromaticity coordinates were modified to reduce the color deviations in the urine strip, by using the temperature compensation of LED and the color transformation by CMF. The experimental values obtained by developed urine system exhibited the accuracy above 95% for all color samples.

키워드

참고문헌

  1. D. Hemadez, G. Olade, E. Milcent, and A. Beck,Applied Optics, Vol. 34, p. 7952, 1995 https://doi.org/10.1364/AO.34.007952
  2. K. R. Jun, S. J. Lee, B. C. Choi, S. H. An, K. Ha, J. Y. Kim, and J. H. Kim, 'A study on thedevelopment of urine analysis system using stripand evaluation of experimental result by means of fuzzy inference', J. of KOSOMBE(in Korean), Vol.19,No.5,p.477, 1998
  3. M. J. Vrhel and H. J. Trussell, 'Color scannercalibration via a neural network', IEEE ICASSP'99, Vol. 6, p. 3465,1999
  4. S. S. Kang, J. H. Kim, H. W. Lee, C. W. Mun, and S.H. Nam, 'X-ray response characteristic of Zn in thepolycrystalline Cdl-xZnxTe detector for digitalradiography', Trans. on EEM, Vol. 3, No 2, p. 28,2002
  5. H. J. Lee, K. T. Lee, G. G. Park, U. S. Park, and H.J. Kim, 'Electhcal and leakage current cha-ractehstic of high temperature polycrystallinesilicon thin film transistor', J. of KIEEME(inKorean), Vol. 11, No. 10, p. 918, 1998
  6. J. H. Kim, J. B. Kim, J. W. Cho, S. C. Kim, B. M.Jin, S. J. Lee, K. W. Kim, and K. R. Jeon,'Computer simulation for spectroscopic analysis of urine strips', Ungyong Mulli (The Korean PhysicalSociety), Vol. 11, No 6, p. 666. 1998
  7. M. J. Vrhel, 'An LED based spectrophotometric instrument', Proc. of SPIE, Vol. 3648, p. 226, 1999
  8. J. H. Kim, S. B. Lee, G. R. Jeon, S. J. Lee, and J. H.Kim, 'Analysis of color reaction on a urine strips',4th Asia-Pacific Biomedical and Bioengineering Conferences, Seoul, PS-176, P. 456, 1999
  9. J. H. Kim, J. B. Kim, K. S. Lee, S. J. Lee, and G. R.Jeon, 'Color compensation of chromaticity coordinates for urine strips', Sae Mulli (The KoreanPhysical Society), Vol. 43, No 4, p. 253. 2001
  10. S. J. Lee, 'Implementation of portable urineanalysis system using the transformation of chromaticity coordinates and a classification method', Pusan National University, Ph.D thesis(inKorean), P. 76, 2002
  11. F. W. Billmeyer and Jr. M. Salzman, 'Principle ofColor Technology', John Wiley & Sons, Inc., NewYork,p.1, 1981
  12. E. J. Giorgianni and T. E. Madden, 'Digital ColorManagement', Addison -Wesley, Massachusetts, P. 3,1998
  13. G. Wyszecki and W. S. Stiles, 'Color Science'John Wiley & Sons, Inc., Chapter 8, 1982

피인용 문헌

  1. Study on a novel core module based on optical fiber bundles for urine dry-chemistry analysis vol.88, pp.9, 2017, https://doi.org/10.1063/1.4990686