29 citations · 98 across the 37 of their papers we have counts for
40 papers
UoU: A Universal Fingerprint Foundation Model Based on Large-Scale Unsupervised Learning
Xiongjun Guan, Jianjiang Feng, Jie Zhou
Fingerprint recognition is still dominated by task-specific pipelines, where enhancement, structural parsing, alignment, and matching are optimized in isolation. Although effective…
Toward the Whole Picture: Accumulative Fingerprint Mapping and Reconstruction for Small-Area Mobile Sensors
Xiongjun Guan, Jianjiang Feng, Jie Zhou
Small-area fingerprint sensing on mobile devices creates a fundamental mismatch between acquisition and recognition: each touch captures only a tiny, pose-varying local patch, whil…
Cross-Modal Registration Between 3D and 2D Fingerprints via Pose-Aware Unwrapping and Point-Cloud Fusion
Xiongjun Guan, Jianjiang Feng, Jie Zhou
Three-dimensional (3D) fingerprints preserve global finger geometry and local ridge structure while avoiding contact-induced deformation, but they remain difficult to integrate wit…
AwareVLN: Reasoning with Self-awareness for Vision-Language Navigation
Wenxuan Guo, Xiuwei Xu, Yichen Liu +7
Vision-and-Language Navigation (VLN) requires an agent to ground language instructions to its own movement within a visual environment. While state-of-the-art methods leverage the…
GesVLA: Gesture-Aware Vision-Language-Action Model Embedded Representations
Wenxuan Guo, Ziyuan Li, Meng Zhang +7
Vision-Language-Action (VLA) models have shown strong potential for general-purpose robot manipulation by unifying perception and action. However, existing VLA systems primarily re…
EgoEMG: A Multimodal Egocentric Dataset with Bilateral EMG and Vision for Hand Pose Estimation
Ziheng Xi, Jiayi Yu, Yitao Wang +3
Surface electromyography (sEMG) records muscle activity during hand movement and can be decoded to recover detailed hand articulation. EMG and egocentric vision are complementary f…
Identity-Consistent Multi-Pose Generation of Contactless Fingerprints
Zhiyu Pan, Zhaoliang Xu, Xiongjun Guan +2
Contactless fingerprint recognition has gained increasing attention due to its advantages in hygiene and acquisition flexibility. However, the absence of physical contact constrain…
Do MLLMs Understand Pointing? Benchmarking and Enhancing Referential Reasoning in Egocentric Vision
Chentao Li, Zirui Gao, Mingze Gao +3
Egocentric AI agents, such as smart glasses, rely on pointing gestures to resolve referential ambiguities in natural language commands. However, despite advancements in Multimodal…
Cross-Domain Vessel Segmentation via Latent Similarity Mining and Iterative Co-Optimization
Zhanqiang Guo, Jianjiang Feng, Jie Zhou
Retinal vessel segmentation serves as a critical prerequisite for automated diagnosis of retinal pathologies. While recent advances in Convolutional Neural Networks (CNNs) have dem…
WristPP: A Wrist-Worn System for Hand Pose And Pressure Estimation
Ziheng Xi, Zihang Ao, Yitao Wang +4
Accurate 3D hand pose and pressure sensing is essential for immersive human-computer interaction, yet simultaneously achieving both in mobile scenarios remains a significant challe…
BiFingerPose: Bimodal Finger Pose Estimation for Touch Devices
Xiongjun Guan, Zhiyu Pan, Jianjiang Feng +1
Finger pose offers promising opportunities to expand human computer interaction capability of touchscreen devices. Existing finger pose estimation algorithms that can be implemente…
IGL-Nav: Incremental 3D Gaussian Localization for Image-goal Navigation
Wenxuan Guo, Xiuwei Xu, Hang Yin +4
Visual navigation with an image as goal is a fundamental and challenging problem. Conventional methods either rely on end-to-end RL learning or modular-based policy with topologica…
Minutiae-Anchored Local Dense Representation for Fingerprint Matching
Zhiyu Pan, Xiongjun Guan, Yongjie Duan +2
Fingerprint matching under diverse capture conditions remains a fundamental challenge in biometric recognition. To achieve robust and accurate performance in such scenarios, we pro…
Finger Pose Estimation for Under-screen Fingerprint Sensor
Xiongjun Guan, Zhiyu Pan, Jianjiang Feng +1
Two-dimensional pose estimation plays a crucial role in fingerprint recognition by facilitating global alignment and reduce pose-induced variations. However, existing methods are s…
Fixed-Length Dense Fingerprint Representation with Alignment and Robust Enhancement
Zhiyu Pan, Xiongjun Guan, Yongjie Duan +2
Fixed-length fingerprint representations, which map each fingerprint to a compact and fixed-size feature vector, are computationally efficient and well-suited for large-scale match…
TSP3D: Text-guided Sparse Voxel Pruning for Efficient 3D Visual Grounding
Wenxuan Guo, Xiuwei Xu, Ziwei Wang +3
In this paper, we propose an efficient multi-level convolution architecture for 3D visual grounding. Conventional methods are difficult to meet the requirements of real-time infere…
Camera-LiDAR Cross-modality Gait Recognition
Wenxuan Guo, Yingping Liang, Zhiyu Pan +3
Gait recognition is a crucial biometric identification technique. Camera-based gait recognition has been widely applied in both research and industrial fields. LiDAR-based gait rec…
Sports Analysis and VR Viewing System Based on Player Tracking and Pose Estimation with Multimodal and Multiview Sensors
Wenxuan Guo, Zhiyu Pan, Ziheng Xi +3
Sports analysis and viewing play a pivotal role in the current sports domain, offering significant value not only to coaches and athletes but also to fans and the media. In recent…
Joint Identity Verification and Pose Alignment for Partial Fingerprints
Xiongjun Guan, Zhiyu Pan, Jianjiang Feng +1
Currently, portable electronic devices are becoming more and more popular. For lightweight considerations, their fingerprint recognition modules usually use limited-size sensors. H…
Latent Fingerprint Matching via Dense Minutia Descriptor
Zhiyu Pan, Yongjie Duan, Xiongjun Guan +2
Latent fingerprint matching is a daunting task, primarily due to the poor quality of latent fingerprints. In this study, we propose a deep-learning based dense minutia descriptor (…
Regression of Dense Distortion Field from a Single Fingerprint Image
Xiongjun Guan, Yongjie Duan, Jianjiang Feng +1
Skin distortion is a long standing challenge in fingerprint matching, which causes false non-matches. Previous studies have shown that the recognition rate can be improved by estim…
Phase-aggregated Dual-branch Network for Efficient Fingerprint Dense Registration
Xiongjun Guan, Jianjiang Feng, Jie Zhou
Fingerprint dense registration aims to finely align fingerprint pairs at the pixel level, thereby reducing intra-class differences caused by distortion. Unfortunately, traditional…
Pose-Specific 3D Fingerprint Unfolding
Xiongjun Guan, Jianjiang Feng, Jie Zhou
In order to make 3D fingerprints compatible with traditional 2D flat fingerprints, a common practice is to unfold the 3D fingerprint into a 2D rolled fingerprint, which is then mat…
Direct Regression of Distortion Field from a Single Fingerprint Image
Xiongjun Guan, Yongjie Duan, Jianjiang Feng +1
Skin distortion is a long standing challenge in fingerprint matching, which causes false non-matches. Previous studies have shown that the recognition rate can be improved by estim…