Skip to content

Category

computer vision

4,009 papers

#artificial intelligence Preprint Open access Sep 2026

FedMust: Semi-supervised Multi-task Student-Teacher Federated Learning for Multi-organ CT Segmentation

Multi-organ segmentation using deep learning requires large amounts of annotated patient data; however, institutions often lack sufficiently large and diverse annotated datasets. Privacy constraints further prevent institutions from sharing patient data to overcome this limitation. Moreover, due to the labor-intensive...

Ashkan Moradi, Bendik Skarre Abrahamsen, Mattijs Elschot · 0 citations
#artificial intelligence Preprint Sep 2026

AgentSTAR: Agentic Shape Tracking and Reconstruction from Monocular Videos

This work presents a method for shape reconstruction and tracking from video via agentic analysis-by-synthesis that infers a structured 3D object model, including its geometry and kinematic structure, and uses this model to optimise object track estimates over time.

Kirill Mazur, Nikita Karaev, Matthew Chang et al. · 1 citation
#artificial intelligence Preprint Sep 2026

VPRune: Efficient Training-free Pre-LLM Visual Token Pruning

Experiments on FastVLM-1.5B across multiple vision-language benchmarks demonstrate that VPRune achieves a favorable accuracy--compression trade-off, with particularly pronounced advantages under aggressive compression, demonstrating its practicality for resource-constrained LVLM deployment.

Guang-Chuan Lv, Dian-Xing Shi, Ding-Jie Fu · 0 citations
#artificial intelligence Preprint Sep 2026

Do LiDAR Language Models Really Understand Spatio-temporal Relationships?

Recent 4D LiDAR language models aim to reason about objects and their evolving spatial relationships. Yet, in our evaluation, always selecting the same option nearly matches the multiple-choice accuracy of two B4DL-derived configurations. We introduce LiDAR-Hallu, a geometry-referenced benchmark and diagnostic protocol...

Run-Yi Yang, Murat Akkoyun, Di Wen et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Estimating Accurate Hand Pose in Camera Space with Vision Transformer

This framework proposes two key innovations: Transformation-Isomorphism Supervision for hand-depth information extraction and Perspective Information Embedding for resolving above coupling effect of local pose and wrist position, both integrated within the mainstream encoder-decoder architecture.

Kai-Wen Ren, Yi-Ran Jiang, Yong-Jing Ye et al. · 1 citation
#artificial intelligence Preprint Sep 2026

Dissecting Agentic Forensics: The Role of Triage, Prompting, and Evidence Arbitration in Open-World Fake Image Detection

Image forensics is increasingly an open-world problem: manipulations range from fully synthetic images to localized edits, splicing and swapping, while most forensic detectors remain specialized to a single manipulation family. Agentic AI has recently emerged as a promising solution. In principle, such systems can asse...

Xian-Long Li, Pietro Bongini, N. Pancino et al. · 0 citations
#artificial intelligence Review Sep 2026

Graded-Relevance Composed Multimodal Retrieval for E-commerce Visual Search at Scale

Visual search on large e-commerce catalogs must serve both"similarity"queries that ask for items resembling an uploaded image and"modifier"queries that comprise an image and text describing a desired modification (e.g. a color change or style swap). The latter is the setting known as composed image retrieval (CIR). Exi...

Anubhav Gupta, Hrushikesh Mohapatra, Prijith Chandra et al. · 0 citations
#artificial intelligence Preprint Sep 2026

STAR: Scene- and Task-Aware 4D Radar Preprocessing Towards End-to-End Cognitive Radar

Four-dimensional (4D) Radar has emerged as a key sensor for environmental perception, providing range, azimuth, elevation, and Doppler measurements while remaining robust to illumination changes and adverse weather conditions. However, conventional Radar preprocessing methods, such as constant false alarm rate (CFAR) d...

Seung-Hyun Song, Dong-Hee Paek, Seung-Hyun Kong · 0 citations
#artificial intelligence Preprint Open access Sep 2026

Action-Slot: Structured Action-Centric Representation Learning for Multi-Agent Atomic Activity Understanding

Atomic activity understanding aims to recognize and localize structured traffic behaviors that jointly encode motion patterns and their grounding in road topology. Unlike conventional action recognition, atomic activities are multi-agent, multi-label, and topology-aware: multiple activities co-occur while many agents r...

Yu-Ho Chang, Chi-Hsi Kung, Yi-Hsuan Tsai et al. · 0 citations
#artificial intelligence Open access Sep 2026

InterHier: Learning Interconnected Hierarchical Semantics for Open-Vocabulary Object Detection

InterHier utilizes a prepended learnable context to globally guide the interpretation of prompts containing hierarchical relationships and offers high versatility and allows for seamless integration into existing OVD models.

Yeong-Jin Kim, Ho-Joong Kim, Seong-Whan Lee · 0 citations
#artificial intelligence Preprint Sep 2026

PREM: Prefix-Steered Recurrent Memory for Long-Video Understanding

Prefix-Steered Recurrent Memory (PREM), a memory-token-free framework for frozen vision-language models (VLMs) that separates video ingestion from query answering, consistently outperforms frozen baselines at every evaluated visual budget.

Si-Ru Zhong, Qiong-Yan Wang, Xiao-Hui Lv et al. · 0 citations
#artificial intelligence Preprint Sep 2026

PETR: Prompt Ensembling with Training-free Routing for Vision-Language Models

Prompt learning efficiently adapts vision-language models (VLMs) to downstream tasks, but gains on seen classes often come at the expense of generalization to unseen classes. To address this limitation, we propose prompt ensembling with training-free routing (PETR), whose key innovation is a carefully designed dual-pro...

Wei-Han Cai, Hao Tan, Xin-Ping Gao et al. · 0 citations

From tech blogs

See all →
MIT News · Artificial Intelligence Oct 28, 2026

Making machines that can listen

Professor Paris Smaragdis develops computers with superhuman hearing for applications like speech recognition, music understanding, and environmental monitoring.

Microsoft Research Blog Oct 6, 2026

What AI gets wrong and what failure teaches us

Jennifer Neville did not want to go into computer science—but that’s exactly where she landed. Neville discusses the starts and stops that led to her professional sweet spot and her work identifying “surprising failures” making it hard for AI to handle complexity.  The post What AI gets wrong and what failure teaches us appeared first on Microsoft Research.

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.