Bird acoustic activity detection based on morphological filtering of the spectrogram

AG De Oliveira, TM Ventura, TD Ganchev… - Applied Acoustics, 2015 - Elsevier
Audio event recognition methods based on the Hidden Markov Model/Gaussian Mixture
Model (HMM/GMM) often depend on a large number of mixture components or multi-stage …

Recognizing bird species in audio recordings using deep convolutional neural networks

KJ Piczak - CEUR Workshop Proceedings, 2016 - repo.pw.edu.pl
This paper summarizes a method for purely audio-based bird species recognition through
the application of convolutional neural networks. The approach is evaluated in the context of …

MatlabHTK: a simple interface for bioacoustic analyses using hidden Markov models

L Ranjard, BS Reed, TJ Landers… - Methods in Ecology …, 2017 - Wiley Online Library
Passive bioacoustic recording devices are now widely available and able to continuously
record remotely located sites for extended periods, offering great potential for wildlife …

[HTML][HTML] A new skeleton based flying bird detection method for low-altitude air traffic management

WU Tianhang, LUO Xiaoyan, XU Qunyu - Chinese Journal of Aeronautics, 2018 - Elsevier
In low-altitude air traffic management, non-cooperation targets are the greatest threat to
security of low-flying aircraft. Among various aviation fatalities, flying bird is the main factor …

Hierarchical incorporation of shape and shape dynamics for flying bird detection

J Zhang, Q Xu, X Cao, P Yan, X Li - Neurocomputing, 2014 - Elsevier
Flying bird detection (FBD) is critical in avoiding bird–aircraft collisions. Most existing
approaches rely on motion detection to identify the flying bird, since it is a typical moving …

Glance and stare: Trapping flying birds in aerial videos by adaptive deep spatio-temporal features

S Tian, X Cao, Y Li, X Zhen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Flying bird detection has recently attracted increasing attention in computer vision, which
becomes an urgent task with the opening up of the low-altitude airspace. However …

Archetypal analysis based sparse convex sequence kernel for bird activity detection

V Abrol, P Sharma, A Thakur, P Rajan… - 2017 25th European …, 2017 - ieeexplore.ieee.org
This paper proposes a novel method based on the archetypal analysis (AA) for bird activity
detection (BAD) task. The proposed method extracts a convex representation (frame-wise) …

Neural network fusion and selection techniques for noise-efficient sound classification

SA Mitilineos, NA Tatlas, SM Potirakis… - Journal of the Audio …, 2019 - aes.org
Efficient sound classification of potentially hazardous events using Wireless Acoustic Sensor
Networks (WASNs) is considered to significantly contribute to the preservation of cultural …

On the effect of compression on the complexity characteristics of wireless acoustic sensor network signals

NA Tatlas, SM Potirakis, SA Mitilineos, M Rangoussi - Signal Processing, 2015 - Elsevier
A microelectronic system for monitoring areas of environmental interest through the
automated creation of soundmaps, based on data from a wireless acoustic sensor network …

Learning the state space based on flying pattern for bird detection

S Tian, X Cao, B Zhang, Y Ding - … , Navigation and Surveillance …, 2017 - ieeexplore.ieee.org
With the opening up of the low-altitude airspace, flying bird detection has recently attracted
increasing attention in computer vision to avoid bird strike. However, compared with …