Rip-NeRF: Anti-aliasing Radiance Fields with Ripmap-Encoded Platonic Solids

1 code implementation • 3 May 2024 • Junchen Liu, WenBo Hu, Zhuo Yang, Jianteng Chen, Guoliang Wang, Xiaoxue Chen, Yantong Cai, Huan-ang Gao, Hao Zhao

Despite significant advancements in Neural Radiance Fields (NeRFs), the renderings may still suffer from aliasing and blurring artifacts, since it remains a fundamental challenge to effectively and efficiently characterize anisotropic areas induced by the cone-casting procedure.

PAD: A Dataset and Benchmark for Pose-agnostic Anomaly Detection

1 code implementation • NeurIPS 2023 • Qiang Zhou, Weize Li, Lihan Jiang, Guoliang Wang, Guyue Zhou, Shanghang Zhang, Hao Zhao

Furthermore, we provide an open-source benchmark library, including dataset and baseline methods that cover 8 anomaly detection paradigms, to facilitate future research and application in this domain.

4k Anomaly Detection

Scene Graph Based Fusion Network For Image-Text Retrieval

no code implementations • 20 Mar 2023 • Guoliang Wang, Yanlei Shang, Yong Chen

A critical challenge to image-text retrieval is how to learn accurate correspondences between images and texts.

Retrieval Text Retrieval