7 citations · 10 across the 8 of their papers we have counts for
3 papers · 1 filter
PolySmart and VIREO @ TRECVid 2024 Ad-hoc Video Search
Jiaxin Wu, Chong-Wah Ngo, Xiao-Yong Wei +1
This year, we explore generation-augmented retrieval for the TRECVid AVS task. Specifically, the understanding of textual query is enhanced by three generations, including Text2Tex…
Multimodal LLM-based Query Paraphrasing for Video Search
Jiaxin Wu, Chong-Wah Ngo, Wing-Kwong Chan +3
Text-to-video retrieval answers user queries through searches based on concepts and embeddings. However, due to limitations in the size of the concept bank and the amount of traini…
Improving Interpretable Embeddings for Ad-hoc Video Search with Generative Captions and Multi-word Concept Bank
Jiaxin Wu, Chong-Wah Ngo, Wing-Kwong Chan
Aligning a user query and video clips in cross-modal latent space and that with semantic concepts are two mainstream approaches for ad-hoc video search (AVS). However, the effectiv…