Spatial constraints improve filtering of measurement noise from animal tracks

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Delporte, Alexandre, Ditlevsen, Susanne, Samson, Adeline
Formato:	Preprint
Publicado:	2025
Materias:	Applications
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Varying coefficients correlated velocity models in complex landscapes with boundaries applied to narwhal responses to noise exposure
por: Delporte, Alexandre, et al.
Publicado: (2024)

A time warping model for seasonal data with application to age estimation from narwhal tusks
por: Reiter, Lars Nørtoft, et al.
Publicado: (2024)

Strang splitting estimator for nonlinear multivariate stochastic differential equations with Pearson-type multiplicative noise
por: Pilipović, Predrag, et al.
Publicado: (2026)

Parameter Estimation in Nonlinear Multivariate Stochastic Differential Equations Based on Splitting Schemes
por: Pilipovic, Predrag, et al.
Publicado: (2022)

Strang Splitting for Parametric Inference in Second-order Stochastic Differential Equations
por: Pilipovic, Predrag, et al.
Publicado: (2024)

Research on adaptive particle swarm optimization particle filter target tracking algorithm in wireless sensor networks
por: Chun‐Yan Jiang, et al.
Publicado: (2024)

A Statistical Model of Bipartite Networks: Application to Cosponsorship in the United States Senate
por: Lo, Adeline, et al.
Publicado: (2023)

Active underactuation fault‐tolerant backstepping attitude tracking control of a satellite with interval error constraints
por: Mohammad Zarourati, et al.
Publicado: (2024)

A modified particle filter that reduces weight collapse
por: Gilpin, Shay, et al.
Publicado: (2025)

The inverse Kalman filter
por: Fang, Xinyi, et al.
Publicado: (2024)

Incorporating Correlated Nugget Effects in Multivariate Spatial Models: An Application to Argo Ocean Data
por: Saduakhas, Damilya, et al.
Publicado: (2025)

Traffic noise assessment in urban Bulgaria using explainable machine learning
por: Helbic, Marco, et al.
Publicado: (2025)

Experimental validation of universal filtering and smoothing for linear system identification using adaptive tuning
por: Liu, Zihao, et al.
Publicado: (2025)

An improved pixel circuit with low noise event rate and enhanced bright‐light sensitivity for dynamic vision sensor
por: Zhiyuan Gao, et al.
Publicado: (2024)

Rapid calibration of atrial electrophysiology models using Gaussian process emulators in the ensemble Kalman filter
por: Mamajiwala, Mariya, et al.
Publicado: (2025)

Spatial Process Mining
por: Yoshizawa, Shintaro, et al.
Publicado: (2025)

Multi-resolution Spatial Graphical Regression Models for Hierarchical Spatial Transcriptomics Data
por: Chen, Liying, et al.
Publicado: (2026)

Sparse Reduced-rank Regression Methods for Spatially Misaligned Data with Application to Spatial Transcriptomics
por: Wu, Zitian, et al.
Publicado: (2026)

Method: Using generalized additive models in the livestock animal sciences
por: Simpson, Gavin L.
Publicado: (2025)

Spatio-temporal characterisation of underwater noise through semantic trajectories
por: Rovinelli, Giulia, et al.
Publicado: (2025)

Cyclic fractional Gaussian noise: time and frequency domain properties
por: Woszczek, Hubert, et al.
Publicado: (2026)

BaySC: Uncovering Tissue Architecture in Spatial Multi-Omics via Probabilistic Spatial Clustering
por: Li, Xin, et al.
Publicado: (2026)

Optimising football transfer strategy under budget constraints: A weighted multi-criteria approach
por: Basu, Tathagata, et al.
Publicado: (2026)

Conformal inference for cell type annotation with graph-structured constraints
por: Corbetta, Daniela, et al.
Publicado: (2024)

Sequential Kalman filter for fast online changepoint detection in longitudinal health records
por: Li, Hanmo, et al.
Publicado: (2023)

Efficient sampling from a multivariate normal distribution subject to linear equality and inequality constraints
por: Adams, Matthew P., et al.
Publicado: (2025)

Latent Spatial Heterogeneity in U.S. Cancer Mortality: A Multi-Site Clustering and Spatial Autocorrelation Analysis
por: Kubuafor, E., et al.
Publicado: (2025)

Analyzing animal movement using deep learning
por: Fronville, Thibault, et al.
Publicado: (2026)

Strong tracking adaptive window multi‐innovation cubature Kalman filter algorithm for lithium‐ion battery state of energy estimation
por: Lin Lin, et al.
Publicado: (2024)

Discovering Spatial Patterns of Readmission Risk Using a Bayesian Competing Risks Model with Spatially Varying Coefficients
por: Shen, Yueming, et al.
Publicado: (2025)

Calibrating dimension reduction hyperparameters in the presence of noise
por: Lin, Justin, et al.
Publicado: (2023)

Spatially Regularized Gaussian Mixtures for Clustering Spatial Transcriptomic Data
por: Sottosanti, Andrea, et al.
Publicado: (2025)

Index insurance under demand and solvency constraints
por: Lopez, Olivier, et al.
Publicado: (2025)

Data-Driven optimal shrinkage of singular values under high-dimensional noise with separable covariance structure with application
por: Su, Pei-Chun, et al.
Publicado: (2022)

Detecting disease progression from animal movement using hidden Markov models
por: Kim, Dongmin, et al.
Publicado: (2025)

Implicit score-driven filters for time-varying parameter models
por: Lange, Rutger-Jan, et al.
Publicado: (2025)

Adding smoothing splines to the SAM model improves stock assessment
por: Vandeskog, Silius M., et al.
Publicado: (2025)

Sales predictive analysis for improving supply chain drug sample
por: Téllez-Ballesteros, S. C., et al.
Publicado: (2025)

Inference on the state process of periodically inhomogeneous hidden Markov models for animal behavior
por: Koslik, Jan-Ole, et al.
Publicado: (2023)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"483cdd3c7beb746b0e55297779baedcc"
language	"es"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790979575.5951 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "483cdd3c7beb746b0e55297779baedcc" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=483cdd3c7beb746b0e55297779baedcc; language=es"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"10106"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2511_22430/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2511_22430/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790979575.5911
REQUEST_TIME	1790979575

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler