activity
20052023
most citedHierarchical Information Quadtree: Efficient Spatial Temporal Image Search for Multimedia Stream

24 citations · 36 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2023

PointPatchMix: Point Cloud Mixing with Patch Scoring

Yi Wang, Jiaze Wang, Jinpeng Li +4

Data augmentation is an effective regularization strategy for mitigating overfitting in deep neural networks, and it plays a crucial role in 3D vision tasks, where the point cloud…

cs.HC2023★ 11 cited

A Semi-supervised Sensing Rate Learning based CMAB Scheme to Combat COVID-19 by Trustful Data Collection in the Crowd

Jianheng Tang, Kejia Fan, Wenxuan Xie +6

The recruitment of trustworthy and high-quality workers is an important research issue for MCS. Previous studies either assume that the qualities of workers are known in advance, o…

cs.MM2018

CNN-VWII: An Efficient Approach for Large-Scale Video Retrieval by Image Queries

Chengyuan Zhang, Yunwu Lin, Lei Zhu +3

This paper aims to solve the problem of large-scale video retrieval by a query image. Firstly, we define the problem of top- image to video query. Then, we combine the merits of…

cs.MM2018★ 24 cited

Hierarchical Information Quadtree: Efficient Spatial Temporal Image Search for Multimedia Stream

Chengyuan Zhang, Ruipeng Chen, Lei Zhu +3

Massive amount of multimedia data that contain times- tamps and geographical information are being generated at an unprecedented scale in many emerging applications such as photo s…

cs.NI2005★ 1 cited

MAEC : A Movement-Assisted Energy Conserving Method in Event Driven Wireless Sensor Networks

Ming Zhao, Zhigang Chen, Xiaoheng Deng +3

Energy is one of the most important resources in wireless sensor networks. Recently, the mobility of base station has been exploited to preserve the energy. But in event driven net…