Two-Way Semantic Transmission of Images without Feedback

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Yu, Kaiwen, He, Qi, Wu, Gang
Natura:	Preprint
Pubblicazione:	2023
Soggetti:	Signal Processing
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Hybrid Bit and Semantic Communications
di: Yu, Kaiwen, et al.
Pubblicazione: (2024)

Secure Semantic Communication for Image Transmission in the Presence of Eavesdroppers
di: Tang, Shunpu, et al.
Pubblicazione: (2024)

Hybrid Semantic-Complementary Transmission for High-Fidelity Image Reconstruction
di: Nam, Hyelin, et al.
Pubblicazione: (2025)

Semantic Packet Aggregation and Repeated Transmission for Text-to-Image Generation
di: Lee, Seunghun, et al.
Pubblicazione: (2025)

Scene Graph-Aided Probabilistic Semantic Communication for Image Transmission
di: Zhu, Chen, et al.
Pubblicazione: (2025)

Semantic-Driven AI Agent Communications: Challenges and Solutions
di: Yu, Kaiwen, et al.
Pubblicazione: (2025)

Large Language Model-Based Semantic Communication System for Image Transmission
di: Ribouh, Soheyb, et al.
Pubblicazione: (2025)

Foundation Model-Based Adaptive Semantic Image Transmission for Dynamic Wireless Environments
di: Liu, Fangyu, et al.
Pubblicazione: (2025)

Multi-Reference and Adaptive Nonlinear Transform Source-Channel Coding for Wireless Image Semantic Transmission
di: Yuan, Cheng, et al.
Pubblicazione: (2025)

Semantics-Guided Diffusion for Deep Joint Source-Channel Coding in Wireless Image Transmission
di: Zhang, Maojun, et al.
Pubblicazione: (2025)

Position-Aided Semantic Communication for Efficient Image Transmission: Design, Implementation, and Experimental Results
di: Jiang, Peiwen, et al.
Pubblicazione: (2024)

Optical Semantic Communication through Multimode Fiber: From Symbol Transmission to Sentiment Analysis
di: Gao, Zheng, et al.
Pubblicazione: (2024)

Digital-Analog Transmission based Emergency Semantic Communications
di: Fu, Yuzhou, et al.
Pubblicazione: (2025)

Coarse-to-Fine Semantic Communication Systems for Text Transmission
di: Tao, Mengli, et al.
Pubblicazione: (2025)

Near-Field MIMO Channel Acquisition: Geometry-Aided Feedback and Transmission Design
di: Eslami, Shima, et al.
Pubblicazione: (2025)

Vector Quantized-Aided XL-MIMO CSI Feedback with Channel Adaptive Transmission
di: Ma, Yuhang, et al.
Pubblicazione: (2026)

Digital-Analog Transmission Framework for Task-Oriented Semantic Communications
di: Fu, Yuzhou, et al.
Pubblicazione: (2024)

Efficient Transmission of Radiomaps via Physics-Enhanced Semantic Communications
di: Zhou, Yueling, et al.
Pubblicazione: (2025)

Transformer-aided Wireless Image Transmission with Channel Feedback
di: Wu, Haotian, et al.
Pubblicazione: (2023)

FAST: Flexible and Adaptive Semantic Transmission for Resource-constrained Multi-user Generative Semantic Communication
di: Wang, Yiru, et al.
Pubblicazione: (2024)

Movable Antenna Enhanced NOMA Short-Packet Transmission
di: He, Xinyuan, et al.
Pubblicazione: (2024)

Importance-Aware Robust Semantic Transmission for LEO Satellite-Ground Communication
di: Cao, Hui, et al.
Pubblicazione: (2025)

Language-Oriented Semantic Latent Representation for Image Transmission
di: Cicchetti, Giordano, et al.
Pubblicazione: (2024)

Reducing Latency by Eliminating CSIT Feedback: FDD Downlink MIMO Transmission for Internet-of-Things Communications
di: Han, Juntaek, et al.
Pubblicazione: (2025)

Resource Allocation for Transmissive RIS Transceiver Enabled SWIPT Systems
di: Guo, Yuan, et al.
Pubblicazione: (2025)

Distribution-Aware Constellation Learning for Image Transmission
di: Zhang, Xufeng, et al.
Pubblicazione: (2026)

Stochastic Analysis of Touch-Tone Frequency Recognition in Two-Way Radio Systems for Dialed Telephone Number Identification
di: Yu, Liqiang, et al.
Pubblicazione: (2024)

Semantic-aware Sampling and Transmission in Energy Harvesting Systems: A POMDP Approach
di: Zakeri, Abolfazl, et al.
Pubblicazione: (2023)

VQ-VAE Based Digital Semantic Communication with Importance-Aware OFDM Transmission
di: Lyu, Ming, et al.
Pubblicazione: (2025)

Enabling High Error Tolerance in Satellite Video Transmissions by Generative Semantic Communication
di: Zhao, Zixin, et al.
Pubblicazione: (2026)

Toward Multi-Satellite Cooperative Transmission: A Joint Framework for CSI Acquisition, Feedback, and Phase Synchronization
di: Zhu, Yiming, et al.
Pubblicazione: (2026)

Learning-Based Two-Way Communications: Algorithmic Framework and Comparative Analysis
di: Nickel, David R., et al.
Pubblicazione: (2025)

Digital Wireless Image Transmission via Distribution Matching
di: Yang, Pujing, et al.
Pubblicazione: (2024)

Object-Attribute-Relation Model Driven Adaptive Hierarchical Transmission for Multimodal Semantic Communication
di: Li, Chenxing, et al.
Pubblicazione: (2026)

Semantic Transmission Framework in Direct Satellite Communications
di: Huang, Chong, et al.
Pubblicazione: (2026)

Two-Timescale Transmission Design for Wireless Communication Systems Aided by Active RIS
di: Peng, Zhangjie, et al.
Pubblicazione: (2022)

Semantic Communication for Multi-Satellite Massive MIMO Transmission: A Mixture of Cooperative Modes Framework
di: Wang, Yafei, et al.
Pubblicazione: (2026)

Reducing Two-Way Ranging Variance by Signal-Timing Optimization
di: Shalaby, Mohammed Ayman, et al.
Pubblicazione: (2022)

Benchmarking Semantic Communications for Image Transmission Over MIMO Interference Channels
di: Wang, Yanhu, et al.
Pubblicazione: (2024)

Semantic-Aware Command and Control Transmission for Multi-UAVs
di: Li, Boya, et al.
Pubblicazione: (2026)

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
VUFIND_SESSION	"4b47a5e42abf584addcc355555fee815"
ui	"standard"
language	"it"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790953246.882 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "4b47a5e42abf584addcc355555fee815" ]`]
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	"VUFIND_SESSION=4b47a5e42abf584addcc355555fee815; ui=standard; language=it"
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	"48488"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2306_08903/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2306_08903/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790953246.875
REQUEST_TIME	1790953246

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler