no code implementations • 12 Mar 2024 • Hongcheng Zhang, Liu Liang, Pengxin Zeng, Xiao Song, Zhe Wang
Sparse 3D detectors have received significant attention since the query-based paradigm embraces low latency without explicit dense BEV feature construction.
no code implementations • 7 Apr 2013 • Liu Liang
In this paper, we developed an effective image retrieval system by representing each image using the bag-of-words method as histograms, and then apply the nonnegative matrix factorization to factorize the histograms, and finally learn the ranking score using the contextual similarity learning method.