collaborators

13 papers

cs.LG2026

UNISON: A Unified Framework for Learning from Scored Bags

Ofek Kirshenboim, Or Shkuri, Shani Finkelshtein +1

We introduce UNISON, a unified framework that bridges multiple instance learning and recommendation systems by treating both as instances of learning from scored bag collections of…

cs.CL2026

ReST-KV: Robust KV Cache Eviction with Layer-wise Output Reconstruction and Spatial-Temporal Smoothing

Yongqi An, Chang Lu, Kuan Zhu +5

Large language models (LLMs) face growing challenges in efficient generative inference due to the increasing memory demands of Key-Value (KV) caches, especially for long sequences.…

cs.CV2026

Listening with the Eyes: Benchmarking Egocentric Co-Speech Grounding across Space and Time

Weijie Zhou, Xuantang Xiong, Zhenlin Hu +6

In situated collaboration, speakers often use intentionally underspecified deictic commands (e.g., ``pass me \textit{that}''), whose referent becomes identifiable only by aligning…

cs.CV2026

GeM-VG: Towards Generalized Multi-image Visual Grounding with Multimodal Large Language Models

Shurong Zheng, Yousong Zhu, Hongyin Zhao +4

Multimodal Large Language Models (MLLMs) have demonstrated impressive progress in single-image grounding and general multi-image understanding. Recently, some methods begin to addr…

cs.AI2025

ESearch-R1: Learning Cost-Aware MLLM Agents for Interactive Embodied Search via Reinforcement Learning

Weijie Zhou, Xuangtang Xiong, Ye Tian +8

Multimodal Large Language Models (MLLMs) have empowered embodied agents with remarkable capabilities in planning and reasoning. However, when facing ambiguous natural language inst…

cs.CV2025

PhysVLM-AVR: Active Visual Reasoning for Multimodal Large Language Models in Physical Environments

Weijie Zhou, Xuantang Xiong, Yi Peng +5

Visual reasoning in multimodal large language models (MLLMs) has primarily been studied in static, fully observable settings, limiting their effectiveness in real-world environment…

cs.CV2025

FOCUS: Fine-grained Optimization with Semantic Guided Understanding for Pedestrian Attributes Recognition

Hongyan An, Kuan Zhu, Xin He +4

Pedestrian attribute recognition (PAR) is a fundamental perception task in intelligent transportation and security. To tackle this fine-grained task, most existing methods focus on…

cs.CV2025

Referring Expression Instance Retrieval and A Strong End-to-End Baseline

Xiangzhao Hao, Kuan Zhu, Hongyu Guo +5

Using natural language to query visual information is a fundamental need in real-world applications. Text-Image Retrieval (TIR) retrieves a target image from a gallery based on an…

cs.CV2025

FOCUS: Unified Vision-Language Modeling for Interactive Editing Driven by Referential Segmentation

Fan Yang, Yousong Zhu, Xin Li +6

Recent Large Vision Language Models (LVLMs) demonstrate promising capabilities in unifying visual understanding and generative modeling, enabling both accurate content understandin…

cs.CV2025

GThinker: Towards General Multimodal Reasoning via Cue-Guided Rethinking

Yufei Zhan, Ziheng Wu, Yousong Zhu +10

Despite notable advancements in multimodal reasoning, leading Multimodal Large Language Models (MLLMs) still underperform on vision-centric multimodal reasoning tasks in general sc…

cs.CV2025

Understand, Think, and Answer: Advancing Visual Reasoning with Large Multimodal Models

Yufei Zhan, Hongyin Zhao, Yousong Zhu +4

Large Multimodal Models (LMMs) have recently demonstrated remarkable visual understanding performance on both vision-language and vision-centric tasks. However, they often fall sho…

cs.RO2025

PhysVLM: Enabling Visual Language Models to Understand Robotic Physical Reachability

Weijie Zhou, Manli Tao, Chaoyang Zhao +4

Understanding the environment and a robot's physical reachability is crucial for task execution. While state-of-the-art vision-language models (VLMs) excel in environmental percept…

cs.RO2025

LightPlanner: Unleashing the Reasoning Capabilities of Lightweight Large Language Models in Task Planning

Weijie Zhou, Manli Tao, Chaoyang Zhao +3

In recent years, lightweight large language models (LLMs) have garnered significant attention in the robotics field due to their low computational resource requirements and suitabi…