no code implementations • ECCV 2020 • Xiaoyu Tao, Xinyuan Chang, Xiaopeng Hong, Xing Wei, Yihong Gong
A well-known issue for class-incremental learning is the catastrophic forgetting phenomenon, where the network's recognition performance on old classes degrades severely when incrementally learning new classes.
1 code implementation • 16 Oct 2023 • Yifei Qian, Xiaopeng Hong, Ognjen Arandjelović, Zhongliang Guo, Carl R. Donovan
To alleviate the heavy annotation burden for training a reliable crowd counting model and thus make the model more practicable and accurate by being able to benefit from more data, this paper presents a new semi-supervised method based on the mean teacher framework.
1 code implementation • 21 Apr 2023 • Zhiheng Ma, Xiaopeng Hong, Qinnan Shangguan
Meta AI recently released the Segment Anything model (SAM), which has garnered attention due to its impressive performance in class-agnostic segmenting.
1 code implementation • 24 Mar 2023 • Zhiheng Ma, Xiaopeng Hong, Beinan Liu, Yabin Wang, Pinyue Guo, Huiyun Li
It mimics the feature distribution of the target old class on the old model using only samples of new classes.
1 code implementation • 12 Mar 2023 • Yabin Wang, Xiaopeng Hong, Zhiheng Ma, Tiedong Ma, Baoxing Qin, Zhou Su
Task allocation plays a vital role in multi-robot autonomous cleaning systems, where multiple robots work together to clean a large area.
no code implementations • 28 Feb 2023 • Yabin Wang, Zhiwu Huang, Xiaopeng Hong
To address potentially appeared ethics questions, this paper establishes a deepart detection database (DDDB) that consists of a set of high-quality conventional art images (conarts) and five sets of deepart images generated by five state-of-the-art deepfake models.
1 code implementation • 29 Nov 2022 • Yabin Wang, Zhiheng Ma, Zhiwu Huang, YaoWei Wang, Zhou Su, Xiaopeng Hong
To avoid obvious stage learning bottlenecks, we propose a brand-new stage-isolation based incremental learning framework, which leverages a series of stage-isolated classifiers to perform the learning task of each stage without the interference of others.
1 code implementation • 7 Sep 2022 • Hui Lin, Zhiheng Ma, Xiaopeng Hong, YaoWei Wang, Zhou Su
In this paper, we propose a new agency-guided semi-supervised counting approach.
2 code implementations • 26 Jul 2022 • Yabin Wang, Zhiwu Huang, Xiaopeng Hong
In this paper, we propose one simple paradigm (named as S-Prompting) and two concrete approaches to highly reduce the forgetting degree in one of the most typical continual learning scenarios, i. e., domain increment learning (DIL).
1 code implementation • 11 May 2022 • Chuqiao Li, Zhiwu Huang, Danda Pani Paudel, Yabin Wang, Mohamad Shahbazi, Xiaopeng Hong, Luc van Gool
Within the proposed benchmark, we explore some commonly known essentials of standard continual learning.
no code implementations • 11 Mar 2022 • Xiaohan Zhang, Songlin Dong, Jinjie Chen, Qi Tian, Yihong Gong, Xiaopeng Hong
In this paper, we focus on a new and challenging decentralized machine learning paradigm in which there are continuous inflows of data to be addressed and the data are stored in multiple repositories.
1 code implementation • CVPR 2022 • Hui Lin, Zhiheng Ma, Rongrong Ji, YaoWei Wang, Xiaopeng Hong
Secondly, we design the Local Attention Regularization to supervise the training of LRA by minimizing the deviation among the attention for different feature locations.
no code implementations • 11 Dec 2021 • Hui Lin, Xiaopeng Hong, Yabin Wang
This paper aims to tackle the challenging task of one-shot object counting.
Ranked #6 on
Object Counting
on FSC147
no code implementations • 10 Dec 2021 • Liangfei Zhang, Xiaopeng Hong, Ognjen Arandjelovic, Guoying Zhao
Being spontaneous, micro-expressions are useful in the inference of a person's true emotions even if an attempt is made to conceal them.
no code implementations • 21 Nov 2021 • Dong Zhou, Gunaghui Sun, Xiaopeng Hong
3D visual tracking is significant to deep space exploration programs, which can guarantee spacecraft to flexibly approach the target.
no code implementations • IEEE International Conference on Image Processing (ICIP) 2021 • Jiawei Ma, Xiaoyu Tao, Jianxing Ma, Xiaopeng Hong, Yihong Gong
Class Incremental Learning (CIL) is a hot topic in machine learning for CNN models to learn new classes incrementally.
1 code implementation • 21 Jul 2021 • Ning li, Kaitao Jiang, Zhiheng Ma, Xing Wei, Xiaopeng Hong, Yihong Gong
Anomaly detection plays a key role in industrial manufacturing for product quality control.
Ranked #43 on
Anomaly Detection
on MVTec AD
no code implementations • 4 Jul 2021 • Hui Lin, Xiaopeng Hong, Zhiheng Ma, Xing Wei, Yunfeng Qiu, YaoWei Wang, Yihong Gong
Second, we derive a semi-balanced form of Sinkhorn divergence, based on which a Sinkhorn counting loss is designed for measure matching.
no code implementations • 31 May 2021 • Yuhang He, Wentao Yu, Jie Han, Xing Wei, Xiaopeng Hong, Yihong Gong
In this paper, we focus on the multi-object tracking (MOT) problem of automatic driving and robot navigation.
1 code implementation • CVPR 2021 • Xinyang Li, Shengchuan Zhang, Jie Hu, Liujuan Cao, Xiaopeng Hong, Xudong Mao, Feiyue Huang, Yongjian Wu, Rongrong Ji
Recently, image-to-image translation has made significant progress in achieving both multi-label (\ie, translation conditioned on different labels) and multi-style (\ie, generation with diverse styles) tasks.
Disentanglement
Multimodal Unsupervised Image-To-Image Translation
+1
1 code implementation • ICCV 2021 • Jie Li, Rongrong Ji, Peixian Chen, Baochang Zhang, Xiaopeng Hong, Ruixin Zhang, Shaoxin Li, Jilin Li, Feiyue Huang, Yongjian Wu
A common practice is to start from a large perturbation and then iteratively reduce it with a deterministic direction and a random one while keeping it adversarial.
no code implementations • ICCV 2021 • Zhiheng Ma, Xiaopeng Hong, Xing Wei, Yunfeng Qiu, Yihong Gong
This paper proposes to handle the practical problem of learning a universal model for crowd counting across scenes and datasets.
no code implementations • 27 Jul 2020 • Pingyang Dai, Peixian Chen, Qiong Wu, Xiaopeng Hong, Qixiang Ye, Qi Tian, Rongrong Ji
This drawback limits the flexibility of UDA in complicated open-set tasks where no labels are shared between domains.
no code implementations • 24 Jul 2020 • Thuong-Khanh Tran, Quang-Nhat Vo, Xiaopeng Hong, Xiaobai Li, Guoying Zhao
Micro-expressions (MEs) are brief and involuntary facial expressions that occur when people are trying to hide their true feelings or conceal their emotions.
1 code implementation • CVPR 2020 • Xiaoyu Tao, Xiaopeng Hong, Xinyuan Chang, Songlin Dong, Xing Wei, Yihong Gong
FSCIL requires CNN models to incrementally learn new classes from very few labelled samples, without forgetting the previously learned ones.
Ranked #8 on
Few-Shot Class-Incremental Learning
on CIFAR-100
1 code implementation • 11 Nov 2019 • Wei Peng, Xiaopeng Hong, Haoyu Chen, Guoying Zhao
Human action recognition from skeleton data, fueled by the Graph Convolutional Network (GCN), has attracted lots of attention, due to its powerful capability of modeling non-Euclidean structure data.
no code implementations • 30 Oct 2019 • Wenjie Ding, Xing Wei, Rongrong Ji, Xiaopeng Hong, Qi Tian, Yihong Gong
We propose a \emph{more universal} adversarial perturbation (MUAP) method for both image-agnostic and model-insensitive person Re-ID attack.
1 code implementation • ICCV 2019 • Yingyue Xu, Dan Xu, Xiaopeng Hong, Wanli Ouyang, Rongrong Ji, Min Xu, Guoying Zhao
We formulate the CRF graphical model that involves message-passing of feature-feature, feature-prediction, and prediction-prediction, from the coarse scale to the finer scale, to update the features and the corresponding predictions.
3 code implementations • ICCV 2019 • Zhiheng Ma, Xing Wei, Xiaopeng Hong, Yihong Gong
In crowd counting datasets, each person is annotated by a point, which is usually the center of the head.
2 code implementations • ICCV 2019 • Zitong Yu, Wei Peng, Xiaobai Li, Xiaopeng Hong, Guoying Zhao
The method includes two parts: 1) a Spatio-Temporal Video Enhancement Network (STVEN) for video enhancement, and 2) an rPPG network (rPPGNet) for rPPG signal recovery.
Heart rate estimation
Photoplethysmography (PPG) heart rate estimation
+2
no code implementations • 10 Jul 2019 • Wei Peng, Xiaopeng Hong, Guoying Zhao
Deep neural networks have achieved great success for video analysis and understanding.
1 code implementation • 29 Apr 2019 • Xinyang Li, Jie Hu, Shengchuan Zhang, Xiaopeng Hong, Qixiang Ye, Chenglin Wu, Rongrong Ji
Especially, AGUIT benefits from two-fold: (1) It adopts a novel semi-supervised learning process by translating attributes of labeled data to unlabeled data, and then reconstructing the unlabeled data by a cycle consistency operation.
no code implementations • 18 Apr 2019 • Qing Liu, Xiaopeng Hong, Wei Ke, Zailiang Chen, Beiji Zou
In this paper, we propose a novel segmentation approach, named Cartesian-polar dual-domain network (DDNet), which for the first time considers the complementary of the Cartesian domain and the polar domain.
no code implementations • 23 Jan 2019 • Wei Peng, Xiaopeng Hong, Yingyue Xu, Guoying Zhao
Facial Micro-expression Recognition (MER) distinguishes the underlying emotional states of spontaneous subtle facialexpressions.
Micro Expression Recognition
Micro-Expression Recognition
+1
no code implementations • 15 Jan 2019 • Zhaoqiang Xia, Xiaopeng Hong, Xingyu Gao, Xiaoyi Feng, Guoying Zhao
To exploit the merits of deep learning, we propose a novel deep recurrent convolutional networks based micro-expression recognition approach, capturing the spatial-temporal deformations of micro-expression sequence.
no code implementations • 19 Dec 2018 • Yuan Zong, Tong Zhang, Wenming Zheng, Xiaopeng Hong, Chuangao Tang, Zhen Cui, Guoying Zhao
Cross-database micro-expression recognition (CDMER) is one of recently emerging and interesting problem in micro-expression analysis.
no code implementations • ICCV 2019 • Jie Li, Rongrong Ji, Hong Liu, Xiaopeng Hong, Yue Gao, Qi Tian
In this paper, we make the first attempt in attacking image retrieval systems.
no code implementations • 8 Oct 2017 • Xiaopeng Hong, Thuong-Khanh Tran, Guoying Zhao
Micro-expressions are rapid and involuntary facial expressions, which indicate the suppressed or concealed emotions.
no code implementations • 30 Sep 2017 • Lei Tian, Xiaopeng Hong, Guoying Zhao, Chunxiao Fan, Yue Ming, Matti Pietikäinen
Moreover, it is easy to combine other discriminative and robust cues by using the second order pooling.
no code implementations • 4 Aug 2016 • Yingyue Xu, Xiaopeng Hong, Fatih Porikli, Xin Liu, Jie Chen, Guoying Zhao
Previous offline integration methods usually face two challenges: 1. if most of the candidate saliency models misjudge the saliency on an image, the integration result will lean heavily on those inferior candidate models; 2. an unawareness of the ground truth saliency labels brings difficulty in estimating the expertise of each candidate model.
no code implementations • 3 May 2016 • Jing Zhou, Xiaopeng Hong, Fei Su, Guoying Zhao
To overcome this problem, we propose a real-time regression framework based on the recurrent convolutional neural network for automatic frame-level pain intensity estimation.
no code implementations • 15 Apr 2016 • Xiaopeng Hong, Xianbiao Qi, Guoying Zhao, Matti Pietikäinen
Fisher vector (FV) has become a popular image representation.
no code implementations • 2 Nov 2015 • Xiaobai Li, Xiaopeng Hong, Antti Moilanen, Xiaohua Huang, Tomas Pfister, Guoying Zhao, Matti Pietikäinen
For ME recognition, the performance of previous studies is low.
no code implementations • 1 Feb 2015 • Xianbiao Qi, Chun-Guang Li, Guoying Zhao, Xiaopeng Hong, Matti Pietikäinen
Moreover we explore two different implementations of the TCoF scheme, i. e., the \textit{spatial} TCoF and the \textit{temporal} TCoF, in which the mean-removed frames and the difference between two adjacent frames are used as the inputs of the ConvNet, respectively.