activity
20242026
collaborators

6 papers

cs.CV2026

From Pairs to Sequences: Track-Aware Policy Gradients for Keypoint Detection

Yepeng Liu, Hao Li, Liwen Yang +8

Keypoint-based matching is a fundamental component of modern 3D vision systems, such as Structure-from-Motion (SfM) and SLAM. Most existing learning-based methods are trained on im…

cs.CV2025

RefDrone: A Challenging Benchmark for Referring Expression Comprehension in Drone Scenes

Zhichao Sun, Yepeng Liu, Zhiling Su +7

Drones have become prevalent robotic platforms with diverse applications, showing significant potential in Embodied Artificial Intelligence (Embodied AI). Referring Expression Comp…

cs.CV2025

Leveraging Textual Anatomical Knowledge for Class-Imbalanced Semi-Supervised Multi-Organ Segmentation

Yuliang Gu, Weilun Tsao, Bo Du +2

Annotating 3D medical images demands substantial time and expertise, driving the adoption of semi-supervised learning (SSL) for segmentation tasks. However, the complex anatomical…

cs.CV2025

Consistent-Point: Consistent Pseudo-Points for Semi-Supervised Crowd Counting and Localization

Yuda Zou, Zelong Liu, Yuliang Gu +2

Crowd counting and localization are important in applications such as public security and traffic management. Existing methods have achieved impressive results thanks to extensive…

cs.CV2024

Shape Transformation Driven by Active Contour for Class-Imbalanced Semi-Supervised Medical Image Segmentation

Yuliang Gu, Yepeng Liu, Zhichao Sun +3

Annotating 3D medical images demands expert knowledge and is time-consuming. As a result, semi-supervised learning (SSL) approaches have gained significant interest in 3D medical i…

cs.CV2024

Progressive Retinal Image Registration via Global and Local Deformable Transformations

Yepeng Liu, Baosheng Yu, Tian Chen +4

Retinal image registration plays an important role in the ophthalmological diagnosis process. Since there exist variances in viewing angles and anatomical structures across differe…