no code implementations • 20 Jun 2022 • 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 demands of line-of-sight (LOS) and preserving privacy.
no code implementations • 24 May 2022 • 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.
no code implementations • 24 May 2022 • Yanling Hao, Zhiyuan Shi, Xidong Mu, Yuanwei Liu
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 nature of WiFi signals.
no code implementations • 8 Aug 2017 • Zhiyuan Shi, Yongxin Yang, Timothy M. Hospedales, Tao Xiang
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.
no code implementations • 19 Jun 2017 • 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.
no code implementations • CVPR 2015 • 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-invariant representation.
no code implementations • 9 May 2017 • Zhiyuan Shi, Timothy M. Hospedales, Tao Xiang
(3) Our model can be learned with a mixture of weakly labelled and unlabelled data, allowing the large volume of unlabelled images on the Internet to be exploited for learning.
no code implementations • 2 May 2017 • 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.
no code implementations • CVPR 2017 • Zhiyuan Shi, Tae-Kyun Kim
Our PI-based classification loss maintains a consistency between latent PI and predicted distribution.
no code implementations • 23 Jul 2016 • Seungryul Baek, Zhiyuan Shi, Masato Kawade, Tae-Kyun Kim
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 are subtle or significant.
no code implementations • 31 Mar 2015 • Zhiyuan Shi, Yongxin Yang, Timothy M. Hospedales, Tao Xiang
When humans describe images they tend to use combinations of nouns and adjectives, corresponding to objects and their associated attributes respectively.