Classification threshold and training data affect the quality and utility of focal species data processed with automated audio-recognition software

EC Knight, EM Bayne - Bioacoustics, 2019 - Taylor & Francis
Automated recognition is increasingly used to extract information about species
vocalizations from audio recordings. During processing, recognizers calculate the …

High throughput bioacoustic monitoring and phenology of the greater noctule bat (Nyctalus lasiopterus) compared to other migratory species

T Bartonička, N Miketová, P Hulva - Acta Chiropterologica, 2019 - ingentaconnect.com
Conventional monitoring tools are seldom effective for studying the ecology of rare and
elusive mammals. In the present study, we use automated ultrasound detectors to provide …

[PDF][PDF] Successful creation of regular patterns in variant maps from bat echolocation calls

DM Heim, O Heim, PA Zeng… - Variant Construction from …, 2019 - library.oapen.org
We created variant maps based on bat echolocation call recordings and outline here the
transformation process and describe the resulting visual features. The maps show regular …

Acoustic characterization of bats from Malta: setting a baseline for monitoring and conservation of bat populations

CM Mifsud, A Vella - Bioacoustics, 2019 - Taylor & Francis
Bioacoustic research has made several advancements in developing systems to record
extensive acoustic data and classify bat echolocation calls to species level using automated …

Comparing context-dependent call sequences employing machine learning methods: An indication of syntactic structure of greater horseshoe bats

K Zhang, T Liu, M Liu, A Li, Y Xiao… - Journal of …, 2019 - journals.biologists.com
For analysis of vocal syntax, accurate classification of call sequence structures in different
behavioural contexts is essential. However, an effective, intelligent program for classifying …

Visualization of ECG Data on Variant Maps

Z Hou, J Zheng - Practical Applications of Electrocardiogram, 2019 - books.google.com
This chapter presents variant maps for showing potential features in ECG data sets. The
variant map is a visualization method different from a traditional ECG. In this chapter, the …

Detection of Bat Acoustics Signals Using Voice Activity Detection Techniques with Random Forests Classification

AT Ruiz, J Equihua, S Martínez, E Robredo… - Progress in Pattern …, 2019 - Springer
Bats are indicators for ecosystem health, and therefore the determination of bat activity and
species abundance provides essential information for biodiversity research and …

[PDF][PDF] Md. Hafizur Rahman ID: 153-15-589

T Ahmed - 2019 - researchgate.net
Ultrasonic bat Banisher disposes of bats by radiating persevering ultrasonic sound waves.
Bat control is best tended to with a physical hindrance or an ultrasonic Bat Banisher. Bats …

[PDF][PDF] Visual Analysis of ECG Sequences on Variant Maps

Z Hou, J Zheng - Variant Construction from Theoretical …, 2019 - library.oapen.org
This chapter presents the variant measurement based on the variant logic, which uses the
ECG sequence as the signal source, and outputs the variant maps of ECG sequences. It …

[引用][C] Bat banisher: An approach to create a high frequency ultrasound system to protect agricultural field from bats

T Akhund, MH Rahman - Diss. PhD thesis, 2019