Search Results - "change detection algorithm"

Investigating Structural Brain Changes of Dehydration Using Voxel-Based Morphometry by Streitbürger, Daniel-Paolo, Möller, Harald E., Tittgemeyer, Marc, Hund-Georgiadis, Margret, Schroeter, Matthias L., Mueller, Karsten

“…), a widely used voxel-wise statistical analysis tool, FreeSurfer, a fully automated volumetric segmentation measure, and SIENAr a longitudinal brain-change detection algorithm…”
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Impacts of meander migration on the Amazon riverine communities using Landsat time series and cloud computing by Nagel, Gustavo Willy, de Moraes Novo, Evlyn Marcia Leão, Martins, Vitor Souza, Campos-Silva, João Vitor, Barbosa, Claudio Clemente Faria, Bonnet, Marie Paule

“… A per-pixel Water Surface Change Detection Algorithm (WSCDA) was developed to classify regions subject to erosion…”
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Quickest Anomaly Detection in Sensor Networks With Unlabeled Samples by Sun, Zhongchang, Zou, Shaofeng

“…). The goal of the fusion center is to detect the anomaly with minimal detection delay subject to false alarm constraints…”
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Quickest Change Detection With Observation Scheduling by Xiaoqiang Ren, Johansson, Karl H., Ling Shi

“…The quickest change detection problem is to detect an abrupt change event as quickly as possible subject to constraints on false detection…”
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Data-Driven Quickest Change Detection in Markov Models by Zhang, Qi, Sun, Zhongchang, Herrera, Luis C., Zou, Shaofeng

“… The goal is to detect the change as soon as possible subject to false alarm constraints. The data-driven setting is investigated, where neither the pre-nor the post-change Markov transition kernel is known…”
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Data-Efficient Quickest Change Detection in Minimax Settings by Banerjee, Taposh, Veeravalli, Venugopal V.

“…, subject to constraints on the false alarm rate and the fraction of time observations are taken before change…”
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Quickest Change Detection With Controlled Sensing by Veeravalli, Venugopal V., Fellouris, Georgios, Moustakides, George V.

“… this change as quickly as possible subject to a certain false alarm constraint. In this work we consider this problem in the presence of parametric uncertainty in the post-change regime and controlled sensing…”
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Condition-based maintenance for a system subject to a non-homogeneous wear process with a wear rate transition by Fouladirad, Mitra, Grall, Antoine

“… To deal with the transition of mode of deterioration in the framework of the maintenance decision rule an adequate online change detection algorithm is used…”
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Annual 30-m land use/land cover maps of China for 1980–2015 from the integration of AVHRR, MODIS and Landsat data using the BFAST algorithm by Xu, Yidi, Yu, Le, Peng, Dailiang, Zhao, Jiyao, Cheng, Yuqi, Liu, Xiaoxuan, Li, Wei, Meng, Ran, Xu, Xinliang, Gong, Peng

“…) is required in numerous subjects, such as biophysical modelling, land management and global change studies…”
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Quickest Change Detection In Anonymous Heterogeneous Sensor Networks by Sun, Zhongchang, Zou, Shaofeng, Li, Qunwei

“… The goal is to detect the change as quickly as possible, subject to false alarm constraints…”
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Quickest Change Detection in Adaptive Censoring Sensor Networks by Xiaoqiang Ren, Johansson, Karl H., Dawei Shi, Ling Shi

“…, subject to constraints on false detection and average communication rate between the sensors and the fusion center…”
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Detecting Smartwatch-based Behavior Change in Response to a Multi-domain Brain Health Intervention by Cook, Diane J, Strickland, Miranda, Schmitter-Edgecombe, Maureen

“… Next, we employ this method to detect overall behavior change for n=28 BHI subjects and n…”
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Change detection with unknown post-change parameter using Kiefer-Wolfowitz method by Singamasetty, Vijay, Nair, Navneeth, Bhashyam, Srikrishna, Pachai Kannu, Arun

“…We consider a change detection problem with an unknown post-change parameter. The optimal algorithm in minimizing worst case detection delay subject…”
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Anomaly Detection in Activities of Daily Living with Linear Drift by Belmonte-Fernández, Óscar, Caballer-Miedes, Antonio, Chinellato, Eris, Montoliu, Raúl, Sansano-Sansano, Emilio, García-Vidal, Rubén

“… An abrupt change in the ADL performed by a subject might indicate that she/he needs some help…”
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An Enhanced Automatic Algorithm for Estimation of Respiratory Variations in Arterial Pulse Pressure During Regions of Abrupt Hemodynamic Changes by Aboy, Mateo, Crespo, Cristina, Austin, Daniel

“… The subjects underwent grade V liver injury after splenectomy…”
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Bayesian quickest detection with unknown post-change parameter by Geng, Jun, Lai, Lifeng

“…) detection delay for all possible post-change parameters simultaneously subject to a worst case false alarm constraint…”
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Data-Driven Quickest Change Detection in Hidden Markov Models by Zhang, Qi, Sun, Zhongchang, Herrera, Luis C., Zou, Shaofeng

“… The goal is to detect the change as soon as possible subject to false alarm constraints. The data-driven setting is investigated, where none of the pre-, post-change Markov transition kernels or the emission probabilities are known…”
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Data-efficient quickest change detection in distributed and multi-channel systems by Banerjee, Taposh, Veeravalli, Venugopal V.

“… The objective is to detect this change as quickly as possible, subject to constraints on the false alarm rate, the cost of observations taken at the sensors and the cost of communication…”
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Data-efficient minimax quickest change detection by Banerjee, T., Veeravalli, V. V.

“…In [1], a Bayesian two-threshold algorithm was obtained for quickest detection of a change in the distribution of a sequence of random variables, subject to constraints of probability of false alarm and observation cost…”
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High resolution human clustering based on complex signal correlation coefficients by Rudrappa, Manjunath Thindlu, Herschel, Reinhold

“…In this paper, we propose an algorithm to cluster human subjects based on complex signal correlation coefficients of detected voxels…”
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