a 2008

Insect identification using Artificial Neural Networks (ANN)

VAŇHARA, Jaromír, Peter FEDOR, Igor MALENOVSKÝ, Natália MURÁRIKOVÁ, Josef HAVEL et. al.

Basic information

Original name

Insect identification using Artificial Neural Networks (ANN)

Name in Czech

Determinace hmyzu pomocí ANN

Authors

VAŇHARA, Jaromír (203 Czech Republic, guarantor, belonging to the institution), Peter FEDOR (703 Slovakia), Igor MALENOVSKÝ (203 Czech Republic, belonging to the institution), Natália MURÁRIKOVÁ (703 Slovakia, belonging to the institution) and Josef HAVEL (203 Czech Republic, belonging to the institution)

Edition

Proceedings CD incl. Abstracts and Author´s List ICE 2008, 2008

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

10600 1.6 Biological sciences

Country of publisher

South Africa

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14310/08:00042029

Organization unit

Faculty of Science

Keywords in English

Artificial Neural Networks;ANN;Artificial Intelligence;Entomology;Identification

Tags

International impact
Změněno: 19/3/2013 15:33, prof. RNDr. Jaromír Vaňhara, CSc.

Abstract

V originále

Introduction: The progress in information technology has opened opportunities for the computer-assisted taxonomy. Methods: The use of ANN requires a training database in which specimens, correctly identified by experts, are included. For ANN inputs can be used digital images, optically sensed wing beat frequency spectra, near-infrared reflectance spectra, bioacoustic recordings, chemotaxonomy or morphometry. An ANN model is designed to find a relationship between the characters (=input) and species (=output). The quality of the training set is an essential prerequisite to obtaining reliable identifications. Results: Our case studies used morphometric data mostly. The high percentage of correctly identified specimens (about 97 %) is promising for a wider use of ANN. Conclusions: ANN is cheap and non-destructive suitable also for type material or permanently mounted slides. ANN have the potential to enhance the practice of routine identification with a non-expert as technical help.

In Czech

Introduction: Entomology, as well as its application in many fields, such as agriculture,forestry, human and veterinary medicine, relies heavily on the accurate identification of species. Besides molecular diagnostic techniques, the progress in information technology has opened opportunities for the computer-assisted taxonomy. Artificial Neural Networks (ANN) seem to have been one of the most promising tools for the basis of such systems. The advantages of ANN include an ability to learn from examples and to generalize observed patterns. Methods: The use of ANN requires a training database in which specimens, correctly identified by experts, are included. Each specimen has to be characterized by diagnostic variables (characters). For ANN inputs can be used digital images, optically sensed wing beat frequency spectra, near-infrared reflectance spectra, bioacoustic recordings, chemotaxonomy or morphometry. An ANN model is designed to find a relationship between the characters (=input) and species (=output). The quality of the training set is an essential prerequisite to obtaining reliable identifications. Results: Our case studies on thrips and diptera used morphometric data mostly. The high percentage of correctly identified specimens (about 97 %) is promising for a wider use of ANN for insect identification in practice. Conclusions: ANN is cheap and non-destructive suitable also for type material or permanently mounted slides. ANN have the potential to enhance the practice of routine identification with a non-expert as technical help. High reliability of classification is promising for a wider application of ANN in the practice of insect identification.

Links

GD524/05/H536, research and development project
Name: Evolučně ekologická analýza biologických systémů: výzkumné centrum DSP
Investor: Czech Science Foundation, Evolutionary ecological analysis of biological systems: research centrum for PhD studies
MSM0021622416, plan (intention)
Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time