activity
20212025
most citedExpansion and Shrinkage of Localization for Weakly-Supervised Semantic Segmentation

25 citations · 80 across the 20 of their papers we have counts for

collaborators

20 papers

cs.CV2025

UniToken: Harmonizing Multimodal Understanding and Generation through Unified Visual Encoding

Yang Jiao, Haibo Qiu, Zequn Jie +4

We introduce UniToken, an auto-regressive generation model that encodes visual inputs through a combination of discrete and continuous representations, enabling seamless integratio…

cs.CV2025

Cross-Modal Attention Calibration for LVLM Hallucination Mitigation

Jiaming Li, Jiacheng Zhang, Zequn Jie +2

Large vision-language models (LVLMs) have shown remarkable capabilities in visual-language understanding. Despite their success, LVLMs still suffer from generating hallucinations i…

cs.CV2024★ 1 cited

TimeMarker: A Versatile Video-LLM for Long and Short Video Understanding with Superior Temporal Localization Ability

Shimin Chen, Xiaohan Lan, Yitian Yuan +2

Rapid development of large language models (LLMs) has significantly advanced multimodal large language models (LMMs), particularly in vision-language tasks. However, existing video…

cs.CV2024

MindBench: A Comprehensive Benchmark for Mind Map Structure Recognition and Analysis

Lei Chen, Feng Yan, Yujie Zhong +3

Multimodal Large Language Models (MLLM) have made significant progress in the field of document analysis. Despite this, existing benchmarks typically focus only on extracting text…

cs.CV2024

Fewer Tokens and Fewer Videos: Extending Video Understanding Abilities in Large Vision-Language Models

Shimin Chen, Yitian Yuan, Shaoxiang Chen +2

Amidst the advancements in image-based Large Vision-Language Models (image-LVLM), the transition to video-based models (video-LVLM) is hindered by the limited availability of quali…

cs.CV2024★ 1 cited

AlignSAM: Aligning Segment Anything Model to Open Context via Reinforcement Learning

Duojun Huang, Xinyu Xiong, Jie Ma +4

Powered by massive curated training data, Segment Anything Model (SAM) has demonstrated its impressive generalization capabilities in open-world scenarios with the guidance of prom…

cs.CV2024

Lumen: Unleashing Versatile Vision-Centric Capabilities of Large Multimodal Models

Yang Jiao, Shaoxiang Chen, Zequn Jie +3

Large Multimodal Model (LMM) is a hot research topic in the computer vision area and has also demonstrated remarkable potential across multiple disciplinary fields. A recent trend…

cs.CV2024

InstaGen: Enhancing Object Detection by Training on Synthetic Dataset

Chengjian Feng, Yujie Zhong, Zequn Jie +2

In this paper, we present a novel paradigm to enhance the ability of object detector, e.g., expanding categories or improving detection performance, by training on synthetic datase…

cs.CV2024★ 6 cited

LLaVA-MoLE: Sparse Mixture of LoRA Experts for Mitigating Data Conflicts in Instruction Finetuning MLLMs

Shaoxiang Chen, Zequn Jie, Lin Ma

Instruction finetuning on a variety of image-text instruction data is the key to obtaining a versatile Multimodal Large Language Model (MLLM), and different configurations of the i…

cs.CV2023★ 1 cited

Instance-aware Multi-Camera 3D Object Detection with Structural Priors Mining and Self-Boosting Learning

Yang Jiao, Zequn Jie, Shaoxiang Chen +4

Camera-based bird-eye-view (BEV) perception paradigm has made significant progress in the autonomous driving field. Under such a paradigm, accurate BEV representation construction…

cs.CV2023★ 19 cited

FastPillars: A Deployment-friendly Pillar-based 3D Detector

Sifan Zhou, Zhi Tian, Xiangxiang Chu +7

The deployment of 3D detectors strikes one of the major challenges in real-world self-driving scenarios. Existing BEV-based (i.e., Bird Eye View) detectors favor sparse convolution…

cs.CV2022★ 3 cited

Multiple Object Tracking Challenge Technical Report for Team MT_IoT

Feng Yan, Zhiheng Li, Weixin Luo +4

This is a brief technical report of our proposed method for Multiple-Object Tracking (MOT) Challenge in Complex Environments. In this paper, we treat the MOT task as a two-stage ta…

cs.CV2022★ 1 cited

AeDet: Azimuth-invariant Multi-view 3D Object Detection

Chengjian Feng, Zequn Jie, Yujie Zhong +2

Recent LSS-based multi-view 3D object detection has made tremendous progress, by processing the features in Brid-Eye-View (BEV) via the convolutional detector. However, the typical…

cs.CV2022★ 25 cited

Expansion and Shrinkage of Localization for Weakly-Supervised Semantic Segmentation

Jinlong Li, Zequn Jie, Xu Wang +2

Generating precise class-aware pseudo ground-truths, a.k.a, class activation maps (CAMs), is essential for weakly-supervised semantic segmentation. The original CAM method usually…

cs.CV2022★ 5 cited

MSMDFusion: Fusing LiDAR and Camera at Multiple Scales with Multi-Depth Seeds for 3D Object Detection

Yang Jiao, Zequn Jie, Shaoxiang Chen +3

Fusing LiDAR and camera information is essential for achieving accurate and reliable 3D object detection in autonomous driving systems. This is challenging due to the difficulty of…

cs.CV2022★ 3 cited

MT-Net Submission to the Waymo 3D Detection Leaderboard

Shaoxiang Chen, Zequn Jie, Xiaolin Wei +1

In this technical report, we introduce our submission to the Waymo 3D Detection leaderboard. Our network is based on the Centerpoint architecture, but with significant improvements…

cs.CV2022★ 12 cited

PromptDet: Towards Open-vocabulary Detection using Uncurated Images

Chengjian Feng, Yujie Zhong, Zequn Jie +5

The goal of this work is to establish a scalable pipeline for expanding an object detector towards novel/unseen categories, using zero manual annotations. To achieve that, we make…

cs.CV2022★ 1 cited

MORE: Multi-Order RElation Mining for Dense Captioning in 3D Scenes

Yang Jiao, Shaoxiang Chen, Zequn Jie +3

3D dense captioning is a recently-proposed novel task, where point clouds contain more geometric information than the 2D counterpart. However, it is also more challenging due to th…

cs.CV2022

Suspected Object Matters: Rethinking Model's Prediction for One-stage Visual Grounding

Yang Jiao, Zequn Jie, Jingjing Chen +2

Recently, one-stage visual grounders attract high attention due to their comparable accuracy but significantly higher efficiency than two-stage grounders. However, inter-object rel…

cs.CV2021★ 2 cited

Two-stage Visual Cues Enhancement Network for Referring Image Segmentation

Yang Jiao, Zequn Jie, Weixin Luo +4

Referring Image Segmentation (RIS) aims at segmenting the target object from an image referred by one given natural language expression. The diverse and flexible expressions as wel…