Sign Language Recognition using Parallel Bidirectional Reservoir Computing

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Singh, Nitin Kumar, Syulistyo, Arie Rachmad, Tanaka, Yuichiro, Tamukoh, Hakaru
Formato:	Preprint
Publicado:	2025
Materias:	Computer Vision and Pattern Recognition Robotics
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Sign Language Recognition using Bidirectional Reservoir Computing
por: Singh, Nitin Kumar, et al.
Publicado: (2025)

Unified Understanding of Environment, Task, and Human for Human-Robot Interaction in Real-World Environments
por: Yano, Yuga, et al.
Publicado: (2024)

Reservoir Computing inspired Matrix Multiplication-free Language Model
por: Shiratsuchi, Takumi, et al.
Publicado: (2025)

Harden Deep Neural Networks Against Fault Injections Through Weight Scaling
por: Fuengfusin, Ninnart, et al.
Publicado: (2024)

Enhancing Neural Network Robustness Against Fault Injection Through Non-linear Weight Transformations
por: Fuengfusin, Ninnart, et al.
Publicado: (2024)

Semantic-Aware Guided Drone Exploration for Language-Conditioned 3D Indoor Mapping
por: Vegesna, Nitin, et al.
Publicado: (2026)

Synset Signset Germany: a Synthetic Dataset for German Traffic Sign Recognition
por: Sielemann, Anne, et al.
Publicado: (2025)

Context-Based Visual-Language Place Recognition
por: Woo, Soojin, et al.
Publicado: (2024)

BayesFusion-SDF: Probabilistic Signed Distance Fusion with View Planning on CPU
por: Mazumdar, Soumya, et al.
Publicado: (2026)

CLIP-Clique: Graph-based Correspondence Matching Augmented by Vision Language Models for Object-based Global Localization
por: Matsuzaki, Shigemichi, et al.
Publicado: (2024)

Signs of Language: Embodied Sign Language Fingerspelling Acquisition from Demonstrations for Human-Robot Interaction
por: Tavella, Federico, et al.
Publicado: (2022)

PD-VLA: Accelerating Vision-Language-Action Model Integrated with Action Chunking via Parallel Decoding
por: Song, Wenxuan, et al.
Publicado: (2025)

DualCoT-VLA: Visual-Linguistic Chain of Thought via Parallel Reasoning for Vision-Language-Action Models
por: Zhong, Zhide, et al.
Publicado: (2026)

VizFlyt: Perception-centric Pedagogical Framework For Autonomous Aerial Robots
por: Srivastava, Kushagra, et al.
Publicado: (2025)

Loop Closure using AnyLoc Visual Place Recognition in DPV-SLAM
por: Zhang, Wenzheng, et al.
Publicado: (2026)

High-Speed Stereo Visual SLAM for Low-Powered Computing Devices
por: Kumar, Ashish, et al.
Publicado: (2024)

Ultra-Range Gesture Recognition using a Web-Camera in Human-Robot Interaction
por: Bamani, Eran, et al.
Publicado: (2023)

PROD: Palpative Reconstruction of Deformable Objects through Elastostatic Signed Distance Functions
por: El-Kebir, Hamza
Publicado: (2025)

A Coarse-to-Fine Place Recognition Approach using Attention-guided Descriptors and Overlap Estimation
por: Fu, Chencan, et al.
Publicado: (2023)

Recognition of Dynamic Hand Gestures in Long Distance using a Web-Camera for Robot Guidance
por: Beeri, Eran Bamani, et al.
Publicado: (2024)

BEVPlace: Learning LiDAR-based Place Recognition using Bird's Eye View Images
por: Luo, Lun, et al.
Publicado: (2023)

Learning Scene-Level Signed Directional Distance Function with Ellipsoidal Priors and Neural Residuals
por: Dai, Zhirui, et al.
Publicado: (2025)

A Dual-Stream Transformer Architecture for Illumination-Invariant TIR-LiDAR Person Tracking
por: Minase, Yuki, et al.
Publicado: (2026)

SignNav: Leveraging Signage for Semantic Visual Navigation in Large-Scale Indoor Environments
por: Sun, Jian, et al.
Publicado: (2026)

PlaceFormer: Transformer-based Visual Place Recognition using Multi-Scale Patch Selection and Fusion
por: Kannan, Shyam Sundar, et al.
Publicado: (2024)

LS-HAR: Language Supervised Human Action Recognition with Salient Fusion, Construction Sites as a Use-Case
por: Mahdavian, Mohammad, et al.
Publicado: (2024)

SignRAG: A Retrieval-Augmented System for Scalable Zero-Shot Road Sign Recognition
por: Zhu, Minghao, et al.
Publicado: (2025)

SGAligner++: Cross-Modal Language-Aided 3D Scene Graph Alignment
por: Singh, Binod, et al.
Publicado: (2025)

4DRaL: Bridging 4D Radar with LiDAR for Place Recognition using Knowledge Distillation
por: Huang, Ningyuan, et al.
Publicado: (2026)

Advancing Autonomous Vehicle Intelligence: Deep Learning and Multimodal LLM for Traffic Sign Recognition and Robust Lane Detection
por: Sah, Chandan Kumar, et al.
Publicado: (2025)

Dense Policy: Bidirectional Autoregressive Learning of Actions
por: Su, Yue, et al.
Publicado: (2025)

Drive-Through 3D Vehicle Exterior Reconstruction via Dynamic-Scene SfM and Distortion-Aware Gaussian Splatting
por: Kulkarni, Nitin, et al.
Publicado: (2026)

VLS: Steering Pretrained Robot Policies via Vision-Language Models
por: Liu, Shuo, et al.
Publicado: (2026)

Task-Aware Scanning Parameter Configuration for Robotic Inspection Using Vision Language Embeddings and Hyperdimensional Computing
por: Chen, Zhiling, et al.
Publicado: (2026)

Explicit Interaction for Fusion-Based Place Recognition
por: Xu, Jingyi, et al.
Publicado: (2024)

Forearm Ultrasound based Gesture Recognition on Edge
por: Bimbraw, Keshav, et al.
Publicado: (2024)

Detection, Recognition and Pose Estimation of Tabletop Objects
por: Nirgude, Sanjuksha, et al.
Publicado: (2024)

Domain Adaptation for Different Sensor Configurations in 3D Object Detection
por: Tanaka, Satoshi, et al.
Publicado: (2025)

DiFuse-Net: RGB and Dual-Pixel Depth Estimation using Window Bi-directional Parallax Attention and Cross-modal Transfer Learning
por: Swami, Kunal, et al.
Publicado: (2025)

Fast, Robust, Permutation-and-Sign Invariant SO(3) Pattern Alignment
por: Sarker, Anik, et al.
Publicado: (2025)

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
language	"es"
VUFIND_SESSION	"8db470839888287d2de8f50ab0d9ae28"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790839254.236 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "8db470839888287d2de8f50ab0d9ae28" ]`]
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	"language=es; VUFIND_SESSION=8db470839888287d2de8f50ab0d9ae28; ui=standard"
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	"216.73.216.147"
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	"65050"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2512_19451/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2512_19451/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790839254.23
REQUEST_TIME	1790839254

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler