Search Results for author: Zhao-Xiang Zhang

Found 24 papers, 10 papers with code

Generalizing Person Re-Identification by Camera-Aware Invariance Learning and Cross-Domain Mixup

1 code implementation ECCV 2020 Chuanchen Luo, Chunfeng Song, Zhao-Xiang Zhang

Despite the impressive performance under the single-domain setup, current fully-supervised models for person re-identification (re-ID) degrade significantly when deployed to an unseen domain.

Person Re-Identification

Boosting Decision-based Black-box Adversarial Attacks with Random Sign Flip

no code implementations ECCV 2020 Wei-Lun Chen, Zhao-Xiang Zhang, Xiaolin Hu, Baoyuan Wu

Decision-based black-box adversarial attacks (decision-based attack) pose a severe threat to current deep neural networks, as they only need the predicted label of the target model to craft adversarial examples.

Employing Multi-Estimations for Weakly-Supervised Semantic Segmentation

no code implementations ECCV 2020 Junsong Fan, Zhao-Xiang Zhang, Tieniu Tan

Instead of struggling to refine a single seed, we propose a novel approach to alleviate the inaccurate seed problem by leveraging the segmentation model's robustness to learn from multiple seeds.

Segmentation Weakly supervised Semantic Segmentation +1

Cascading Convolutional Color Constancy

1 code implementation24 Dec 2019 Huanglin Yu, Ke Chen, Kaiqi Wang, Yanlin Qian, Zhao-Xiang Zhang, Kui Jia

Regressing the illumination of a scene from the representations of object appearances is popularly adopted in computational color constancy.

Color Constancy

POD: Practical Object Detection with Scale-Sensitive Network

no code implementations ICCV 2019 Junran Peng, Ming Sun, Zhao-Xiang Zhang, Tieniu Tan, Junjie Yan

Scale-sensitive object detection remains a challenging task, where most of the existing methods could not learn it explicitly and are not robust to scale variance.

Object object-detection +1

Efficient Neural Architecture Transformation Searchin Channel-Level for Object Detection

no code implementations5 Sep 2019 Junran Peng, Ming Sun, Zhao-Xiang Zhang, Tieniu Tan, Junjie Yan

With the combination of these two designs, an architecture transformation scheme could be discovered to adapt a network designed for image classification to task of object detection.

Image Classification Neural Architecture Search +3

Revisiting Feature Alignment for One-stage Object Detection

no code implementations5 Aug 2019 Yuntao Chen, Chenxia Han, Naiyan Wang, Zhao-Xiang Zhang

Recently, one-stage object detectors gain much attention due to their simplicity in practice.

Object object-detection +1

Sequence Level Semantics Aggregation for Video Object Detection

2 code implementations ICCV 2019 Haiping Wu, Yuntao Chen, Naiyan Wang, Zhao-Xiang Zhang

In this work, we argue that aggregating features in the full-sequence level will lead to more discriminative and robust features for video object detection.

Clustering Object +3

Scale-Aware Trident Networks for Object Detection

4 code implementations ICCV 2019 Yanghao Li, Yuntao Chen, Naiyan Wang, Zhao-Xiang Zhang

In this work, we first present a controlled experiment to investigate the effect of receptive fields for scale variation in object detection.

Object object-detection +1

Spectral Feature Transformation for Person Re-identification

2 code implementations ICCV 2019 Chuanchen Luo, Yuntao Chen, Naiyan Wang, Zhao-Xiang Zhang

With the surge of deep learning techniques, the field of person re-identification has witnessed rapid progress in recent years.

Clustering Person Re-Identification

CIAN: Cross-Image Affinity Net for Weakly Supervised Semantic Segmentation

1 code implementation27 Nov 2018 Junsong Fan, Zhao-Xiang Zhang, Tieniu Tan, Chunfeng Song, Jun Xiao

Weakly supervised semantic segmentation with only image-level labels saves large human effort to annotate pixel-level labels.

Segmentation Weakly supervised segmentation +2

Accelerating Deep Neural Networks with Spatial Bottleneck Modules

no code implementations7 Sep 2018 Junran Peng, Lingxi Xie, Zhao-Xiang Zhang, Tieniu Tan, Jingdong Wang

This paper presents an efficient module named spatial bottleneck for accelerating the convolutional layers in deep neural networks.

Hard-Aware Point-to-Set Deep Metric for Person Re-identification

1 code implementation ECCV 2018 Rui Yu, Zhiyong Dou, Song Bai, Zhao-Xiang Zhang, Yongchao Xu, Xiang Bai

Person re-identification (re-ID) is a highly challenging task due to large variations of pose, viewpoint, illumination, and occlusion.

Metric Learning Person Re-Identification

Relational Network for Skeleton-Based Action Recognition

no code implementations7 May 2018 Wu Zheng, Lin Li, Zhao-Xiang Zhang, Yan Huang, Liang Wang

We introduce the Recurrent Relational Network to learn the spatial features in a single skeleton, followed by a multi-layer LSTM to learn the temporal features in the skeleton sequences.

Action Recognition Skeleton Based Action Recognition +1

Multi-pseudo Regularized Label for Generated Data in Person Re-Identification

no code implementations21 Jan 2018 Yan Huang, Jinsong Xu, Qiang Wu, Zhedong Zheng, Zhao-Xiang Zhang, Jian Zhang

Unlike the traditional label which usually is a single integral number, the virtual label proposed in this work is a set of weight-based values each individual of which is a number in (0, 1] called multi-pseudo label and reflects the degree of relation between each generated data to every pre-defined class of real data.

Generative Adversarial Network Person Re-Identification +1

Integrating both Visual and Audio Cues for Enhanced Video Caption

no code implementations22 Nov 2017 Wangli Hao, Zhao-Xiang Zhang, He Guan, Guibo Zhu

Furthermore, we first propose a dynamic multimodal feature fusion framework to deal with the part modalities missing case.

Descriptive Sentence +1

CMCGAN: A Uniform Framework for Cross-Modal Visual-Audio Mutual Generation

no code implementations22 Nov 2017 Wangli Hao, Zhao-Xiang Zhang, He Guan

By recovering the missing modality from the existing one based on the common information shared between them and the prior information of the specific modality, great bonus will be gained for various vision tasks.

Audio Generation Generative Adversarial Network

Rethink ReLU to Training Better CNNs

no code implementations19 Sep 2017 Gangming Zhao, Zhao-Xiang Zhang, He Guan, Peng Tang, Jingdong Wang

Most of convolutional neural networks share the same characteristic: each convolutional layer is followed by a nonlinear activation layer where Rectified Linear Unit (ReLU) is the most widely used.

DarkRank: Accelerating Deep Metric Learning via Cross Sample Similarities Transfer

no code implementations5 Jul 2017 Yuntao Chen, Naiyan Wang, Zhao-Xiang Zhang

have shown that the dark knowledge within a powerful teacher model can significantly help the training of a smaller and faster student network.

Clustering Image Clustering +5

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