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GISdevelopment > Proceedings > ACRS > 1999


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Sessions

Agriculture/Soil

Water Resources

Disasters

Measurement and Modeling

Land Use

Forest Resources

Mapping from Space

Oceanography/Coastal Zone

Topics Including Education

Hyper Spectral Image Processing

Image Processing

Geology

Environment

GIS

Global Change

Airborne Remote Sensing

Poster Sessions
  • Session 1
  • Session 2
  • Session 3
  • Session 4
  • Session 5
  • Session 6



  • ACRS 1999


    Poster Session 2
    Estimation of Biomass using Three-Dimensional Scanning System

    6.Conclusion
    We proposed the estimation of biomass data of grassland vegetation. But we didn’t co mpare the biomass data and three dimensional data completely.

    It is needed to new algorithms to estimate the volumes of plants to more accuracy da ta.

    And also three-dimensional structural data has many useful applications for other measurement. For example, we can estimate the BRDF by using three-dimensional s tructural data.

    We have to propose the many using of three-dimensional structural data.

    This work has been supported by CREST(Core Research for Evolutional Science and T echnology) in the research of PEPPERS(Project for Establishment of Plant Production E stimation using Remote Sensnig) of Japan Science and Technology Corporation (JST).


    Fig1. Plant and 3D image



    Fig.2 TDS-3100



    Fig.3 Measurement area




    Fig.4 System



    Fig.5 3D Scanner measurement



    Fig.6 Biomass measurement



    Fig.7 Flow of Estimation



    Fig.8 Before Preprocessing



    Fig.9 After Preprocessing



    Fig.10 Estimated VCR



    Fig.11 Average Grass Height

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