Browsing by Author "Meissner, Kristian"
Now showing items 1-3 of 3
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Data enrichment in fine-grained classification of aquatic macroinvertebrates
Raitoharju, Jenni; Riabchenko, Ekaterina; Meissner, Kristian; Ahmad, Iftikhar; Iosifidis, Alexandros; Gabbouj, Moncef; Kiranyaz, Serkan... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)The types and numbers of benthic macroinverte-brates found in a water body reflect water quality. Therefore, macroinvertebrates are routinely monitored as a part of freshwater ecological quality assessment. The collected ... -
Learned vs. engineered features for fine-grained classification of aquatic macroinvertebrates
Riabchenko, Ekaterina; Meissner, Kristian; Ahmad, Iftikhar; Iosifidis, Alexandros; Tirronen ,Ville; Gabbouj, Moncef; Kiranyazm, Serkan... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Aquatic macroinvertebrate biomonitoring is an efficient way of assessment of slow and subtle anthropogenic changes and their effect on water quality. It is imperative to have reliable identification and counts of the various ... -
The effect of automated taxa identification errors on biological indices
Arje, Johanna; Karkkainen, Salme; Meissner, Kristian; Iosifidis, Alexandros; Ince, Turker; Gabbouj, Moncef; Kiranyaz, Serkan... more authors ... less authors ( Elsevier Ltd , 2017 , Article)In benthic macroinvertebrate biomonitoring systems, the target is to determine the status of ecosystems based on several biological indices. To increase cost-efficiency, computer-based taxa identification for image data ...