Detection Heterogeneity and Abundance Estimation in Populations of Golden-Cheeked Warblers (Setophaga chrysoparia)

CC Warren, JA Veech, FW Weckerly, L O'Donnell… - The Auk, 2013 - academic.oup.com
Abundance estimators that account for imperfect detection, such as N-mixture models,
assume that detection of individuals is independent of abundance. Using spot-mapping and …

Airborne laser altimetry and multispectral imagery for modeling Golden‐cheeked Warbler (Setophaga chrysoparia) density

SE Sesnie, JM Mueller, SE Lehnen, SM Rowin… - …, 2016 - Wiley Online Library
Robust models of wildlife population size, spatial distribution, and habitat relationships are
needed to more effectively monitor endangered species and prioritize habitat conservation …

Energy-efficient detection system in time-varying signal and noise power

L Le, DM Jun, DL Jones - 2013 IEEE International Conference …, 2013 - ieeexplore.ieee.org
In many detection applications with battery powered or energy-harvesting sensors, energy
constraints preclude the use of the optimal detector all the time. Optimal energy-performance …

Cascading signal-model complexity for energy-aware detection

D Jun, DL Jones - IEEE Journal on Emerging and Selected …, 2013 - ieeexplore.ieee.org
Equipping everyday objects with sensing and computational capabilities creates the
potential to achieve context and situational awareness through the detection of natural …

Cheap noisy sensors can improve activity monitoring under stringent energy constraints

D Jun, L Le, DL Jones - … IEEE Global Conference on Signal and …, 2013 - ieeexplore.ieee.org
This paper proposes a low-power acoustic sensor built using off-the-shelf components. To
reduce energy consumption, the ADC and the microphone's signal-conditioning circuit are …

Practical sensor management for an energy-limited detection system

DM Jun, DL Jones, TP Coleman… - … , Speech and Signal …, 2012 - ieeexplore.ieee.org
Real-time detection of intermittent events requires continual monitoring and processing of
sensor data. A battery-powered device that supports multiple sensing modalities and …

Feature-sharing in cascade detection systems with multiple applications

LN Le, DL Jones - IEEE Journal of Selected Topics in Signal …, 2017 - ieeexplore.ieee.org
Traditional distributed detection systems are often designed for a single target application.
However, with the emergence of the Internet of Things paradigm, next-generation systems …

Guided-processing outperforms duty-cycling for energy-efficient systems

LN Le, DL Jones - IEEE Transactions on Circuits and Systems I …, 2017 - ieeexplore.ieee.org
Energy efficiency is highly desirable for sensing systems in the Internet of Things. A common
approach to achieve low-power systems is duty cycling, where components in a system are …

The value of sleeping: A rollout algorithm for sensor scheduling in HMMs

D Jun, DL Jones - 2013 IEEE Global Conference on Signal and …, 2013 - ieeexplore.ieee.org
This paper presents a new Q-value approximation algorithm for joint sensor scheduling and
MAP state estimation in hidden Markov models. The proposed algorithm is motivated by the …

[PDF][PDF] Singing behavior leads to detection bias in a territorial songbird

CC Warren - 2011 - digital.library.txstate.edu
The development of models to account for variation in the probability of detection, such as N–
mixture models, have advanced methods of estimating wildlife abundance and resource …