activity
20222026
most citedRetrieval Augmented Generation and Understanding in Vision: A Survey and New Outlook

6 citations · 11 across the 17 of their papers we have counts for

collaborators

19 papers

cs.CV2026

Reinforcing Egocentric Spatial Perception in Multimodal Large Language Models via Ego Scene Augmentation

Chi Kit Wong, Ye Pan, Yuanhuiyi Lyu +6

Egocentric Visual Question Answering (VQA) has attracted widespread attention as an important task for enabling Multimodal Large Language Models (MLLMs) to interact with the real w…

cs.CV2026

StruVis: Enhancing Reasoning-based Text-to-Image Generation via Thinking with Structured Vision

Yuanhuiyi Lyu, Kaiyu Lei, Ziqiao Weng +7

Reasoning-based text-to-image (T2I) generation requires models to interpret complex prompts accurately. Existing reasoning frameworks can be broadly categorized into two types: (1)…

cs.CV2026

EgoIntent: A Pre-Outcome Micro-Step Benchmark for Understanding What, Why, and Next

Ye Pan, Chi Kit Wong, Yuanhuiyi Lyu +8

Egocentric video provides a natural modality for studying human behavior, but conventional visual understanding captures mainly observable scenes, objects, and actions rather than…

cs.CV2025

Multimodal Spatial Reasoning in the Large Model Era: A Survey and Benchmarks

Xu Zheng, Zihao Dongfang, Lutao Jiang +17

Humans possess spatial reasoning abilities that enable them to understand spaces through multimodal observations, such as vision and sound. Large multimodal reasoning models extend…

cs.CV2025

Are We Using the Right Benchmark: An Evaluation Framework for Visual Token Compression Methods

Chenfei Liao, Wensong Wang, Zichen Wen +10

Recent efforts to accelerate inference in Multimodal Large Language Models (MLLMs) have largely focused on visual token compression. The effectiveness of these methods is commonly…

cs.CV2025

Understanding-in-Generation: Reinforcing Generative Capability of Unified Model via Infusing Understanding into Generation

Yuanhuiyi Lyu, Chi Kit Wong, Chenfei Liao +5

Recent works have made notable advancements in enhancing unified models for text-to-image generation through the Chain-of-Thought (CoT). However, these reasoning methods separate t…

cs.CV2025

PANORAMA: The Rise of Omnidirectional Vision in the Embodied AI Era

Xu Zheng, Chenfei Liao, Ziqiao Weng +12

Omnidirectional vision, using 360-degree vision to understand the environment, has become increasingly critical across domains like robotics, industrial inspection, and environment…

cs.CV2025

DiMeR: Disentangled Mesh Reconstruction Model

Lutao Jiang, Jiantao Lin, Kanghao Chen +7

We propose DiMeR, a novel geometry-texture disentangled feed-forward model with 3D supervision for sparse-view mesh reconstruction. Existing methods confront two persistent obstacl…

cs.AI2025

MLLMs are Deeply Affected by Modality Bias

Xu Zheng, Chenfei Liao, Yuqian Fu +15

Recent advances in Multimodal Large Language Models (MLLMs) have shown promising results in integrating diverse modalities such as texts and images. MLLMs are heavily influenced by…

cs.CV2025

Reducing Unimodal Bias in Multi-Modal Semantic Segmentation with Multi-Scale Functional Entropy Regularization

Xu Zheng, Yuanhuiyi Lyu, Lutao Jiang +3

Fusing and balancing multi-modal inputs from novel sensors for dense prediction tasks, particularly semantic segmentation, is critically important yet remains a significant challen…

cs.CV2025★ 6 cited

Retrieval Augmented Generation and Understanding in Vision: A Survey and New Outlook

Xu Zheng, Ziqiao Weng, Yuanhuiyi Lyu +7

Retrieval-augmented generation (RAG) has emerged as a pivotal technique in artificial intelligence (AI), particularly in enhancing the capabilities of large language models (LLMs)…

cs.CV2025★ 1 cited

RealRAG: Retrieval-augmented Realistic Image Generation via Self-reflective Contrastive Learning

Yuanhuiyi Lyu, Xu Zheng, Lutao Jiang +5

Recent text-to-image generative models, e.g., Stable Diffusion V3 and Flux, have achieved notable progress. However, these models are strongly restricted to their limited knowledge…

cs.CV2024

MAGIC++: Efficient and Resilient Modality-Agnostic Semantic Segmentation via Hierarchical Modality Selection

Xu Zheng, Yuanhuiyi Lyu, Lutao Jiang +3

In this paper, we address the challenging modality-agnostic semantic segmentation (MaSS), aiming at centering the value of every modality at every feature granularity. Training wit…

cs.CV2024

Learning Robust Anymodal Segmentor with Unimodal and Cross-modal Distillation

Xu Zheng, Haiwei Xue, Jialei Chen +6

Simultaneously using multimodal inputs from multiple sensors to train segmentors is intuitively advantageous but practically challenging. A key challenge is unimodal bias, where mu…

cs.CV2024★ 1 cited

G-NeLF: Memory- and Data-Efficient Hybrid Neural Light Field for Novel View Synthesis

Lutao Jiang, Lin Wang

Following the burgeoning interest in implicit neural representation, Neural Light Field (NeLF) has been introduced to predict the color of a ray directly. Unlike Neural Radiance Fi…

cs.CV2024

A General Framework to Boost 3D GS Initialization for Text-to-3D Generation by Lexical Richness

Lutao Jiang, Hangyu Li, Lin Wang

Text-to-3D content creation has recently received much attention, especially with the prevalence of 3D Gaussians Splatting. In general, GS-based methods comprise two key stages: in…

cs.CV2024

BrightDreamer: Generic 3D Gaussian Generative Framework for Fast Text-to-3D Synthesis

Lutao Jiang, Xu Zheng, Yuanhuiyi Lyu +2

Text-to-3D synthesis has recently seen intriguing advances by combining the text-to-image priors with 3D representation methods, e.g., 3D Gaussian Splatting (3D GS), via Score Dist…

cs.CV2023★ 3 cited

SDF-3DGAN: A 3D Object Generative Method Based on Implicit Signed Distance Function

Lutao Jiang, Ruyi Ji, Libo Zhang

In this paper, we develop a new method, termed SDF-3DGAN, for 3D object generation and 3D-Aware image synthesis tasks, which introduce implicit Signed Distance Function (SDF) as th…

cs.CV2022

PIDray: A Large-scale X-ray Benchmark for Real-World Prohibited Item Detection

Libo Zhang, Lutao Jiang, Ruyi Ji +1

Automatic security inspection relying on computer vision technology is a challenging task in real-world scenarios due to many factors, such as intra-class variance, class imbalance…