activity
20152022
most citedTransfer Learning by Ranking for Weakly Supervised Object Annotation

17 citations · 44 across the 12 of their papers we have counts for

collaborators

12 papers

eess.SP2022

WiFi-based Spatiotemporal Human Action Perception

Yanling Hao, Zhiyuan Shi, Yuanwei Liu

WiFi-based sensing for human activity recognition (HAR) has recently become a hot topic as it brings great benefits when compared with video-based HAR, such as eliminating the dema…

cs.CV2022

A Wireless-Vision Dataset for Privacy Preserving Human Activity Recognition

Yanling Hao, Zhiyuan Shi, Yuanwei Liu

Human Activity Recognition (HAR) has recently received remarkable attention in numerous applications such as assisted living and remote monitoring. Existing solutions based on sens…

cs.CV2022

GraSens: A Gabor Residual Anti-aliasing Sensing Framework for Action Recognition using WiFi

Yanling Hao, Zhiyuan Shi, Xidong Mu +1

WiFi-based human action recognition (HAR) has been regarded as a promising solution in applications such as smart living and remote monitoring due to the pervasive and unobtrusive…

cs.NI2019★ 12 cited

When Machine Learning Meets Big Data: A Wireless Communication Perspective

Yuanwei Liu, Suzhi Bi, Zhiyuan Shi +1

We have witnessed an exponential growth in commercial data services, which has lead to the 'big data era'. Machine learning, as one of the most promising artificial intelligence to…

cs.CV2017★ 1 cited

Weakly Supervised Image Annotation and Segmentation with Objects and Attributes

Zhiyuan Shi, Yongxin Yang, Timothy M. Hospedales +1

We propose to model complex visual scenes using a non-parametric Bayesian model learned from weakly labelled images abundant on media sharing sites such as Flickr. Given weak image…

cs.CV2017

Bayesian Joint Modelling for Object Localisation in Weakly Labelled Images

Zhiyuan Shi, Timothy M. Hospedales, Tao Xiang

We address the problem of localisation of objects as bounding boxes in images and videos with weak labels. This weakly supervised object localisation problem has been tackled in th…

cs.CV2017★ 1 cited

Transferring a Semantic Representation for Person Re-Identification and Search

Zhiyuan Shi, Timothy M. Hospedales, Tao Xiang

Learning semantic attributes for person re-identification and description-based person search has gained increasing interest due to attributes' great potential as a pose and view-i…

cs.CV2017★ 2 cited

Bayesian Joint Topic Modelling for Weakly Supervised Object Localisation

Zhiyuan Shi, Timothy M. Hospedales, Tao Xiang

We address the problem of localisation of objects as bounding boxes in images with weak labels. This weakly supervised object localisation problem has been tackled in the past usin…

cs.CV2017★ 17 cited

Transfer Learning by Ranking for Weakly Supervised Object Annotation

Zhiyuan Shi, Parthipan Siva, Tao Xiang

Most existing approaches to training object detectors rely on fully supervised learning, which requires the tedious manual annotation of object location in a training set. Recently…

cs.CV2017★ 8 cited

Learning and Refining of Privileged Information-based RNNs for Action Recognition from Depth Sequences

Zhiyuan Shi, Tae-Kyun Kim

Existing RNN-based approaches for action recognition from depth sequences require either skeleton joints or hand-crafted depth features as inputs. An end-to-end manner, mapping fro…

cs.CV2016★ 2 cited

Kinematic-Layout-aware Random Forests for Depth-based Action Recognition

Seungryul Baek, Zhiyuan Shi, Masato Kawade +1

In this paper, we tackle the problem of 24 hours-monitoring patient actions in a ward such as "stretching an arm out of the bed", "falling out of the bed", where temporal movements…

cs.CV2015★ 1 cited

Weakly Supervised Learning of Objects, Attributes and their Associations

Zhiyuan Shi, Yongxin Yang, Timothy M. Hospedales +1

When humans describe images they tend to use combinations of nouns and adjectives, corresponding to objects and their associated attributes respectively. To generate such a descrip…