Essays about: "NNH"

Showing result 6 - 10 of 11 essays containing the word NNH.

  1. 6. Identifiering av röjningsbestånd med hjälp av flygburen laserskanning

    University essay from SLU/School for Forest Management

    Author : Erik Viklund; [2013]
    Keywords : NNH; skog; riksskogstaxeringen;

    Abstract : Bergvik Skog is one of the leading forest companies in Sweden who use airborne laser scanning for forestry information. They utilize laser data retrieved by the Swedish National Land Survey to describe the forest holdings and facilitate planning for thinning and final felling operations. READ MORE

  3. 7. Identifiering av konfliktbestånd med hjälp av laserskanning

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Gustav Karlefors; Johan Viklund; [2012]
    Keywords : lidar; fusion; skogsbränsle; NNH; area-metoden;

    Abstract : The interest in harvesting wood fuel in conflict stands has grown in recent years as a consequence of the increased demand for biofuel. Conflict stands are young forests that have not been cleaned and have a large number of stems ha-1with a great height and diameter distribution. READ MORE

  4. 8. Klassning av fjällbjörkskog enligt FAO:s definition av skogsmark med hjälp av flygburen laserskanning

    University essay from SLU/Dept. of Forest Resource Management

    Author : Nils Lindgren; [2012]
    Keywords : Skogsmarksdefinition; FAO ; NNH; klassning; laserskanning; vegetationskartering; fjällbjörkskog;

    Abstract : Sweden’s forestry legislation was updated in 2010 and a new definition of forest land was introduced. This definition was adapted to the one used by the Food and Agriculture Organization of the United Nations (FAO) for international statistics on the state of the world's forests. READ MORE

  5. 9. Krav och önskemål på skogsbruksplanen : förbättringspotential med laserskanning

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Rasmus Lindgren; [2012]
    Keywords : Laserskanning; NNH; Fjärranalys; Skogsbruksplan; Datakvalitet;

    Abstract : In 2009 The National Land Survey of Sweden, Lantmäteriet, commenced a project intended to provide a new digital elevation model (DEM) of Sweden. The method chosen for the project was airborne laser scanning (ALS). In addition to information about the land surface the project will also provide information about the forest, this as a by-product. READ MORE

  6. 10. Calibration of ALS Intensity Data

    University essay from KTH/Geodesi och geoinformatik

    Author : Martina Bednjanec; [2011]
    Keywords : ALS; Intensity; Calibration;

    Abstract : With general advancements in computer technology and development ofdirect geo-referencing technology, such as GPS, airborne laser scanningsystems came into widespread use especially after 2002. In spite of relativelyhigh cost of purchase, the systems proved to be cost effective, providing fastand in large volumes 3D geospatial data acquisition with unprecedentedaccuracy and relatively modest processing complexity. READ MORE