Browsing by Author "Immenga, Dirk"
Now showing items 1-4 of 4
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Comparison of a Self-Processed EM3000 Multibeam Echosounder Dataset with a QTC View Habitat Mapping and a Sidescan Sonar Imagery, Tamaki Strait, New Zealand
Schimel, Alexandre Carmelo Gregory; Healy, Terry R.; McComb, Peter; Immenga, Dirk (Coastal Education & Research Foundation, 2010)A methodology for automatically processing the data files from an EM3000 multibeam echosounder (Kongsberg Maritime, 300 kHz) is presented. Written in MatLab, it includes data extraction, bathymetry processing, computation ... -
Mercury Bay Coastal Processes Study: Data Report for 2014 & 2015.
Walker, Justin H.; Immenga, Dirk; Sandwell, Dean R.; Bryan, Karin R. (Environmental Research Institute, The University of Waikato, 2015)Two month-long hydrographic and sedimentation field campaigns were conducted from July 15th, 2014 to August 13th, 2014 and from April 9th, 2015 to May 8th, 2015 within the Mercury Bay-Whitianga Inlet-northern Whitianga ... -
Quantitative experimental comparison of single-beam, sidescan, and multibeam benthic habitat maps
Schimel, Alexandre Carmelo Gregory; Healy, Terry R.; Johnson, David; Immenga, Dirk (Oxford University Press, 2010)Map comparison is a relatively uncommon practice in acoustic seabed classification to date, contrary to the field of land remote sensing, where it has been developed extensively over recent decades. The aim here is to ... -
Water flow between Ohau Channel and Lake Rotoiti following implementation of a diversion wall.
Hamilton, David P.; Paul, Wendy J.; McBride, Chris G.; Immenga, Dirk (2009)The water quality in Lake Rotoiti has become increasingly degraded since the 1950s. Water from Lake Rotorua, with elevated phytoplankton and nutrient concentrations, has entered Lake Rotoiti via the Ohau Channel. To help ...
Co-authors for Dirk Immenga
Dirk Immenga has 10 co-authors in Research Commons.