17 citations · 61 across the 29 of their papers we have counts for
31 papers
PalmSpace: Towards a Versatile On-Palm Interaction Space through Unified Touch Modeling
Chentao Li, Mingze Gao, Runze Sun +3
As smart glasses and lightweight MR devices become increasingly practical, input remains a key challenge. The bare palm is an always-available, tactile, and proprioceptively access…
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…
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…
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…
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…
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…
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…
3D Vascular Segmentation Supervised by 2D Annotation of Maximum Intensity Projection
Zhanqiang Guo, Zimeng Tan, Jianjiang Feng +1
Vascular structure segmentation plays a crucial role in medical analysis and clinical applications. The practical adoption of fully supervised segmentation models is impeded by the…
LiDAR-based Person Re-identification
Wenxuan Guo, Zhiyu Pan, Yingping Liang +4
Camera-based person re-identification (ReID) systems have been widely applied in the field of public security. However, cameras often lack the perception of 3D morphological inform…
LiCamPose: Combining Multi-View LiDAR and RGB Cameras for Robust Single-timestamp 3D Human Pose Estimation
Zhiyu Pan, Zhicheng Zhong, Wenxuan Guo +3
Several methods have been proposed to estimate 3D human pose from multi-view images, achieving satisfactory performance on public datasets collected under relatively simple conditi…
HumanReg: Self-supervised Non-rigid Registration of Human Point Cloud
Yifan Chen, Zhiyu Pan, Zhicheng Zhong +3
In this paper, we present a novel registration framework, HumanReg, that learns a non-rigid transformation between two human point clouds end-to-end. We introduce body prior into t…
Fixed-length Dense Descriptor for Efficient Fingerprint Matching
Zhiyu Pan, Yongjie Duan, Jianjiang Feng +1
In fingerprint matching, fixed-length descriptors generally offer greater efficiency compared to minutiae set, but the recognition accuracy is not as good as that of the latter. Al…