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Environmental issues

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Techniques for accuracy assessment of tree locations extracted from remotely sensed imagery

Article Abstract:

A set of tools intended for the assessment of the nature of error when tree objects are extracted and field data are available for comparison is described. These techniques are demonstrated on individual tree locations extracted from an IKONOS image via local maximum filtering.

Author: Nelson, Trisalyn, Boots, Barry, Wulder, Michael A.
Publisher: Elsevier B.V.
Publication Name: Journal of Environmental Management
Subject: Environmental issues
ISSN: 0301-4797
Year: 2005
United States, Usage, Remote sensing, Vegetation mapping, Spatial analysis (Statistics)

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Quality assessment of composts in the Greek market: The need for standards and quality assurance

Article Abstract:

A study is conducted on Greek compost or product markets for analyzing the product quality. Various biological indicators and stability indicators are analyzed for the assessment of quality.

Author: Lasaridi, Katia, Protopapa, Ioanna, Kotsou, Maria, Pilidis, George, Manios, Thakis, Kyriacou, Admantini
Publisher: Elsevier B.V.
Publication Name: Journal of Environmental Management
Subject: Environmental issues
ISSN: 0301-4797
Year: 2006
Greece, Quality Control Management, Analysis, Quality control, Agricultural wastes, Indicators (Biology), Biological indicators

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