Video sentence grounding with temporally global textual knowledge

no code implementations • 21 Apr 2024 • Cai Chen, Runzhong Zhang, Jianjun Gao, Kejun Wu, Kim-Hui Yap, Yi Wang

Temporal sentence grounding involves the retrieval of a video moment with a natural language query.

Contrastive Learning Retrieval +2

Bitstream-Corrupted Video Recovery: A Novel Benchmark Dataset and Method

1 code implementation • NeurIPS 2023 • Tianyi Liu, Kejun Wu, Yi Wang, Wenyang Liu, Kim-Hui Yap, Lap-Pui Chau

The past decade has witnessed great strides in video recovery by specialist technologies, like video inpainting, completion, and error concealment.

Video Inpainting

A Byte Sequence is Worth an Image: CNN for File Fragment Classification Using Bit Shift and n-Gram Embeddings

1 code implementation • 14 Apr 2023 • Wenyang Liu, Yi Wang, Kejun Wu, Kim-Hui Yap, Lap-Pui Chau

File fragment classification (FFC) on small chunks of memory is essential in memory forensics and Internet security.

Data Augmentation

Varifocal Multiview Images: Capturing and Visual Tasks

1 code implementation • 19 Nov 2021 • Kejun Wu, Qiong Liu, Guoan Li, Gangyi Jiang, You Yang

To overcome the limitation of multiview images on visual tasks, in this paper, we present varifocal multiview (VFMV) images with flexible DoF.