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Main Authors:	Petrucci, Caio, Ribeiro, Leo Sampaio Ferraz, Avila, Sandra
Format:	Preprint
Published:	2026
Subjects:	Computer Vision and Pattern Recognition Artificial Intelligence
Online Access:	https://arxiv.org/abs/2605.29230
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Zero-Shot Generalization of Vision-Based RL Without Data Augmentation
by: Batra, Sumeet, et al.
Published: (2024)

DynamicID: Zero-Shot Multi-ID Image Personalization with Flexible Facial Editability
by: Hu, Xirui, et al.
Published: (2025)

Data Distribution Distilled Generative Model for Generalized Zero-Shot Recognition
by: Wang, Yijie, et al.
Published: (2024)

Neglected Risks: The Disturbing Reality of Children's Images in Datasets and the Urgent Call for Accountability
by: Caetano, Carlos, et al.
Published: (2025)

MobileAgeNet: Lightweight Facial Age Estimation for Mobile Deployment
by: Kumar, Arun, et al.
Published: (2026)

Benchmarking Foundation Models for Zero-Shot Biometric Tasks
by: Sony, Redwan, et al.
Published: (2025)

ZEBRA: Towards Zero-Shot Cross-Subject Generalization for Universal Brain Visual Decoding
by: Wang, Haonan, et al.
Published: (2025)

Coherent Zero-Shot Visual Instruction Generation
by: Phung, Quynh, et al.
Published: (2024)

Evolving, Not Training: Zero-Shot Reasoning Segmentation via Evolutionary Prompting
by: Ye, Kai, et al.
Published: (2025)

Synthetic Data is Sufficient for Zero-Shot Visual Generalization from Offline Data
by: Güzel, Ahmet H., et al.
Published: (2025)

Benchmarking Zero-Shot Recognition with Vision-Language Models: Challenges on Granularity and Specificity
by: Xu, Zhenlin, et al.
Published: (2023)

ReferGPT: Towards Zero-Shot Referring Multi-Object Tracking
by: Chamiti, Tzoulio, et al.
Published: (2025)

Efficient Zero-Shot AI-Generated Image Detection
by: Sonoda, Ryosuke, et al.
Published: (2026)

Highly Compressed Tokenizer Can Generate Without Training
by: Beyer, L. Lao, et al.
Published: (2025)

TV-SAM: Increasing Zero-Shot Segmentation Performance on Multimodal Medical Images Using GPT-4 Generated Descriptive Prompts Without Human Annotation
by: Jiang, Zekun, et al.
Published: (2024)

RDT2: Exploring the Scaling Limit of UMI Data Towards Zero-Shot Cross-Embodiment Generalization
by: Liu, Songming, et al.
Published: (2026)

Transductive Zero-Shot and Few-Shot CLIP
by: Martin, Ségolène, et al.
Published: (2024)

Navigating Data Scarcity using Foundation Models: A Benchmark of Few-Shot and Zero-Shot Learning Approaches in Medical Imaging
by: Woerner, Stefano, et al.
Published: (2024)

Training-and-Prompt-Free General Painterly Harmonization via Zero-Shot Disentenglement on Style and Content References
by: Hsiao, Teng-Fang, et al.
Published: (2024)

Vision Transformers for Zero-Shot Clustering of Animal Images: A Comparative Benchmarking Study
by: Markoff, Hugo, et al.
Published: (2026)

EIDT-V: Exploiting Intersections in Diffusion Trajectories for Model-Agnostic, Zero-Shot, Training-Free Text-to-Video Generation
by: Jagpal, Diljeet, et al.
Published: (2025)

Zero-Training Task-Specific Model Synthesis for Few-Shot Medical Image Classification
by: Qin, Yao, et al.
Published: (2025)

Platypose: Calibrated Zero-Shot Multi-Hypothesis 3D Human Motion Estimation
by: Pierzchlewicz, Paweł A., et al.
Published: (2024)

Bridging the Semantic Chasm: Synergistic Conceptual Anchoring for Generalized Few-Shot and Zero-Shot OOD Perception
by: Christoforos, Alexandros, et al.
Published: (2026)

Boosting Skeleton-based Zero-Shot Action Recognition with Training-Free Test-Time Adaptation
by: Zhu, Jingmin, et al.
Published: (2025)

Zero-Shot Action Generalization with Limited Observations
by: Alchihabi, Abdullah, et al.
Published: (2025)

Zero-Shot Industrial Anomaly Segmentation with Image-Aware Prompt Generation
by: Park, SoYoung, et al.
Published: (2025)

RSVG-ZeroOV: Exploring a Training-Free Framework for Zero-Shot Open-Vocabulary Visual Grounding in Remote Sensing Images
by: Li, Ke, et al.
Published: (2025)

Binary Verification for Zero-Shot Vision
by: Hu, Rongbin, et al.
Published: (2025)

Mining Fine-Grained Image-Text Alignment for Zero-Shot Captioning via Text-Only Training
by: Qiu, Longtian, et al.
Published: (2024)

RDFace: A Benchmark Dataset for Rare Disease Facial Image Analysis under Extreme Data Scarcity and Phenotype-Aware Synthetic Generation
by: Feng, Ganlin, et al.
Published: (2026)

Negative-Guided Subject Fidelity Optimization for Zero-Shot Subject-Driven Generation
by: Shin, Chaehun, et al.
Published: (2025)

A Framework for Evaluating Zero-Shot Image Generation in Concept-based Explainability
by: Astolfi, Giacomo, et al.
Published: (2026)

VideoPoet: A Large Language Model for Zero-Shot Video Generation
by: Kondratyuk, Dan, et al.
Published: (2023)

Depth Any Camera: Zero-Shot Metric Depth Estimation from Any Camera
by: Guo, Yuliang, et al.
Published: (2025)

Dream to Generalize: Zero-Shot Model-Based Reinforcement Learning for Unseen Visual Distractions
by: Ha, Jeongsoo, et al.
Published: (2025)

Language as a Label: Zero-Shot Multimodal Classification of Everyday Postures under Data Scarcity
by: Tang, MingZe, et al.
Published: (2025)

GVDepth: Zero-Shot Monocular Depth Estimation for Ground Vehicles based on Probabilistic Cue Fusion
by: Koledić, Karlo, et al.
Published: (2024)

FacialFlowNet: Advancing Facial Optical Flow Estimation with a Diverse Dataset and a Decomposed Model
by: Lu, Jianzhi, et al.
Published: (2024)

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'

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