Sökning: "photogrammetric height model"

Visar resultat 11 - 12 av 12 uppsatser innehållade orden photogrammetric height model.

  1. 11. Evaluation of digital surface model data to improve forest biomass estimation from SPOT HRG

    Magister-uppsats, SLU/Dept. of Forest Resource Management

    Författare :Myint Hlaing; [2010]
    Nyckelord :aboveground biomass; digital surface models; remote sensing; prediction; mapping accuracy;

    Sammanfattning : Remote sensing techniques play a crucial role to upscale aboveground biomass estimates from local, regional to global scale. The objective of the present research was to use previously not evaluated canopy height model (CHM) data to enhance aboveground biomass estimation from SPOT HRG imagery (HRG). LÄS MER

  3. 12. Digitala fotogrammetriska arbetsstationer för skoglig flygbildstolkning

    L3-uppsats, SLU/Dept. of Forest Resource Management

    Författare :Kristoffer Önneholm; [2008]
    Nyckelord :fotogrammetriska arbetsstationer; digitala flygbilder; flygbildstolkning av gallringsbehov;

    Sammanfattning : SCA Skog has taken the initiative to this Master's thesis. Today SCA Skog has a great need to update their informtion on young forest stands across large areas. Traditional field inventory methods for updating stand databases are expensive and time consuming. LÄS MER