EffCDNet: Transfer learning with deep attention network for change detection in high spatial resolution satellite images

PS Patil, RS Holambe, LM Waghmare - Digital Signal Processing, 2021 - Elsevier
High spatial resolution satellite (HRS) images are being extensively utilized for the detection
of changes like urban dynamics, infrastructure surveillance, disaster management, and …

Robust quickest change detection in nonstationary processes

Y Hou, Y Oleyaeimotlagh, R Mishra, H Bidkhori… - Sequential …, 2024 - Taylor & Francis
Exactly and asymptotically optimal algorithms are developed for robust detection of changes
in nonstationary processes. In nonstationary processes, the distribution of the data after …

A framework for bayesian quickest change detection in general dependent stochastic processes

J James, JJ Ford, TL Molloy - IEEE Control Systems Letters, 2024 - ieeexplore.ieee.org
In this letter we present a novel framework for quickly detecting a change in a general
dependent stochastic process. We propose that any general dependent Bayesian quickest …

Chirp cyclic moment for chirp cyclostationary processes: Definitions and estimators

H Miao, F Zhang - Digital Signal Processing, 2023 - Elsevier
In high-mobility wireless communications and radar systems, a higher carrier frequency and
higher moving speed/acceleration of terminals enhance the impact of the time-varying …

Robust Quickest Change Detection in Multi-Stream Non-Stationary Processes

Y Hou, H Bidkhori, T Banerjee - arxiv preprint arxiv:2412.04493, 2024 - arxiv.org
The problem of robust quickest change detection (QCD) in non-stationary processes under a
multi-stream setting is studied. In classical QCD theory, optimal solutions are developed to …

Quickest change detection in statistically periodic processes with unknown post-change distribution

Y Oleyaeimotlagh, T Banerjee, A Taha… - Sequential Analysis, 2023 - Taylor & Francis
Algorithms are developed for the quickest detection of a change in statistically periodic
processes. These are processes in which the statistical properties are nonstationary but …

Minimax asymptotically optimal quickest change detection for statistically periodic data

T Banerjee, P Gurram, G Whipps - Signal Processing, 2024 - Elsevier
Abstract Theory and algorithms are developed for detecting changes in the distribution of
statistically periodic random processes. The statistical periodicity is modeled using …

On distributed detection in EH-WSNs with finite-state Markov channel and limited feedback

G Ardeshiri, A Vosoughi - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
We consider a network of sensors, tasked with solving binary distributed detection, a fusion
center (FC), and a feedback channel from the FC to sensors. Each sensor is capable of …

Modeling and quickest detection of a rapidly approaching object

T Brucks, T Banerjee, R Mishra - Sequential Analysis, 2023 - Taylor & Francis
The problem of detecting the presence of a signal that can lead to a disaster is studied. A
decision-maker collects data sequentially over time. At some point in time, called the change …

Robust Quickest Change Detection with Sampling Control

Y Hou, H Bidkhori, T Banerjee - arxiv preprint arxiv:2412.20207, 2024 - arxiv.org
The problem of quickest detection of a change in the distribution of a sequence of random
variables is studied. The objective is to detect the change with the minimum possible delay …