activity
20232026
most citedD-FINE: Redefine Regression Task in DETRs as Fine-grained Distribution Refinement

31 citations · 31 across the 13 of their papers we have counts for

collaborators

16 papers

cs.CV2026

RiO-DETRv2: Geometry-Aware Uncertainty Modeling Meets Real-Time Oriented Object Detection Transformer

Zhangchi Hu, Zilong He, Yifan Zhao +6

RiO-DETR is the first real-time end-to-end transformer for oriented object detection, yet further localization gains require a more expressive box representation. Although distribu…

cs.CV2026

VaME: Exploring Variational Latent Reasoning for Multimodal Embeddings

Peixi Wu, Mingzhou Jiang, Feipeng Ma +11

Universal multimodal retrieval requires compact embeddings that preserve task-relevant semantic information across diverse modalities. Prior works have incorporated latent reasonin…

cs.CV2026

Generative Embedding Benchmark: How Much Information Survives in a Dense Embedding?

Yun Li, Biao Yang, Peixi Wu +5

Embeddings have emerged as a standard representational interface linking foundation models with downstream systems. Most embedding benchmarks assess representations through discrim…

cs.CV2026

LaME: Learning to Think in Latent Space for Multimodal Embedding via Information Bottleneck

Peixi Wu, Biao Yang, Feipeng Ma +7

Reasoning-driven universal multimodal embedding has advanced rapidly by introducing Chain-of-Thought (CoT) reasoning into the embedding pipeline. Despite the strong performance acr…

cs.CV2026

Beyond Chain-of-Thought: Rewrite as a Universal Interface for Generative Multimodal Embeddings

Peixi Wu, Ke Mei, Feipeng Ma +15

Multimodal Large Language Models (MLLMs) have emerged as a promising foundation for universal multimodal embeddings. Recent studies have shown that reasoning-driven generative mult…

cs.CV2026

RiO-DETR: DETR for Real-time Oriented Object Detection

Zhangchi Hu, Yifan Zhao, Yansong Peng +8

We present RiO-DETR: DETR for Real-time Oriented Object Detection, the first real-time oriented detection transformer to the best of our knowledge. Adapting DETR to oriented boundi…

cs.CV2025

DASH: 4D Hash Encoding with Self-Supervised Decomposition for Real-Time Dynamic Scene Rendering

Jie Chen, Zhangchi Hu, Peixi Wu +3

Dynamic scene reconstruction is a long-term challenge in 3D vision. Existing plane-based methods in dynamic Gaussian splatting suffer from an unsuitable low-rank assumption, causin…

cs.CV2025

Efficient Event-Based Semantic Segmentation via Exploiting Frame-Event Fusion: A Hybrid Neural Network Approach

Hebei Li, Yansong Peng, Jiahui Yuan +4

Event cameras have recently been introduced into image semantic segmentation, owing to their high temporal resolution and other advantageous properties. However, existing event-bas…

cs.CV2025

SVL: Empowering Spiking Neural Networks for Efficient 3D Open-World Understanding

Xuerui Qiu, Peixi Wu, Yaozhi Wen +5

Spiking Neural Networks (SNNs) provide an energy-efficient way to extract 3D spatio-temporal features. However, existing SNNs still exhibit a significant performance gap compared t…

cs.CV2025

Dome-DETR: DETR with Density-Oriented Feature-Query Manipulation for Efficient Tiny Object Detection

Zhangchi Hu, Peixi Wu, Jie Chen +5

Tiny object detection plays a vital role in drone surveillance, remote sensing, and autonomous systems, enabling the identification of small targets across vast landscapes. However…

cs.CV2025

Efficient Spiking Point Mamba for Point Cloud Analysis

Peixi Wu, Bosong Chai, Menghua Zheng +6

Bio-inspired Spiking Neural Networks (SNNs) provide an energy-efficient way to extract 3D spatio-temporal features. However, existing 3D SNNs have struggled with long-range depende…

cs.LG2025

Spiking Point Transformer for Point Cloud Classification

Peixi Wu, Bosong Chai, Hebei Li +6

Spiking Neural Networks (SNNs) offer an attractive and energy-efficient alternative to conventional Artificial Neural Networks (ANNs) due to their sparse binary activation. When SN…

cs.CV2024★ 31 cited

D-FINE: Redefine Regression Task in DETRs as Fine-grained Distribution Refinement

Yansong Peng, Hebei Li, Peixi Wu +3

We introduce D-FINE, a powerful real-time object detector that achieves outstanding localization precision by redefining the bounding box regression task in DETR models. D-FINE com…

cs.CV2024

Enhanced Object Detection: A Study on Vast Vocabulary Object Detection Track for V3Det Challenge 2024

Peixi Wu, Bosong Chai, Xuan Nie +6

In this technical report, we present our findings from the research conducted on the Vast Vocabulary Visual Detection (V3Det) dataset for Supervised Vast Vocabulary Visual Detectio…

cs.CV2024

V3Det Challenge 2024 on Vast Vocabulary and Open Vocabulary Object Detection: Methods and Results

Jiaqi Wang, Yuhang Zang, Pan Zhang +31

Detecting objects in real-world scenes is a complex task due to various challenges, including the vast range of object categories, and potential encounters with previously unknown…

cs.RO2023

LIO-PPF: Fast LiDAR-Inertial Odometry via Incremental Plane Pre-Fitting and Skeleton Tracking

Xingyu Chen, Peixi Wu, Ge Li +1

As a crucial infrastructure of intelligent mobile robots, LiDAR-Inertial odometry (LIO) provides the basic capability of state estimation by tracking LiDAR scans. The high-accuracy…