4 papers
Sparse4D-Radar: An Efficient and Robust Framework for Surround-View 3D Object Detection via 4D Radar-Camera Fusion
Fuyuan Ai, Yuchen Tan, Jiehui Chen +2
In recent years, 4D imaging radar has gained wide attention in autonomous driving for its robustness against harsh weather and ability to output target velocity. Nevertheless, main…
Depth-Semantic Alignment and Affinity-Guided Fusion for Structured Radar Point Cloud Generation
Amjad Hussain, Xin Qiu, Fuyuan Ai +4
Point clouds are an important carrier of three-dimensional spatial information, and their quality directly affects the performance of downstream perception tasks such as object det…
Understanding Cross-Sensor Feature Variations for Generalizable 3D Perception
Xin Qiu, Wenjie Liu, Fuyuan Ai +3
Radar-camera BEV perception often suffers from degraded performance when evaluated across datasets, as changes in driving scenes, sensor configurations, and environmental condition…
VQualA 2025 Challenge on Face Image Quality Assessment: Methods and Results
Sizhuo Ma, Wei-Ting Chen, Qiang Gao +56
Face images play a crucial role in numerous applications; however, real-world conditions frequently introduce degradations such as noise, blur, and compression artifacts, affecting…