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The Origin of the Digital Numbers (DNs)

  • Yosio Edemir Shimabukuro
  • Flávio Jorge Ponzoni
Chapter
Part of the Springer Remote Sensing/Photogrammetry book series (SPRINGERREMO)

Abstract

The origin of the digital numbers in orbital images is presented from both users’ and engineer’s point of views. This chapter aims to clarify important details of the generation of the digital numbers, which keep the spectral mixture, the central theme of this book.

Keywords

Digital number IFOV EIFOV Radiometry 

References

  1. Chander, G., Markham, B. L., & Barsi, J. A. (2007). Revised Landsat 5 thematic mapper radiometric calibration. IEEE Transactions on Geoscience and Remote Sensing Letters, 4(3), 490–495.CrossRefGoogle Scholar
  2. Chander, G., Haque, O., Micijevic, E., & Barsi, J. A. (2010). A procedure for radiometric recalibration of Landsat 5 TM reflective-band data. IEEE Transactions on Geoscience and Remote Sensing, 8(1), 556–574.CrossRefGoogle Scholar
  3. Gilabert, M. A., Conese, C., & Maselli, F. (1994). An atmospheric correction method for the automatic retrieval of surface reflectances from TM images. International Journal of Remote Sensing, 15(10), 2065–2086.CrossRefGoogle Scholar
  4. Slater, P. N. (1980). Remote sensing, optics and optical systems. Reading: Addison-Wesley Publishing Company, Advanced Book Program.Google Scholar

Copyright information

© Springer Nature Switzerland AG 2019

Authors and Affiliations

  • Yosio Edemir Shimabukuro
    • 1
  • Flávio Jorge Ponzoni
    • 1
  1. 1.Remote Sensing DivisionNational Institute for Space ResearchSão José dos CamposBrazil

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