Search Results for author: Hui Tang

Found 28 papers, 17 papers with code

Dual Memory Networks: A Versatile Adaptation Approach for Vision-Language Models

1 code implementation26 Mar 2024 Yabin Zhang, Wenjie Zhu, Hui Tang, Zhiyuan Ma, Kaiyang Zhou, Lei Zhang

In this paper, we introduce a versatile adaptation approach that can effectively work under all three settings.

Dual-Decoder Consistency via Pseudo-Labels Guided Data Augmentation for Semi-Supervised Medical Image Segmentation

1 code implementation31 Aug 2023 Yuanbin Chen, Tao Wang, Hui Tang, Longxuan Zhao, Ruige Zong, Shun Chen, Tao Tan, Xinlin Zhang, Tong Tong

In this paper, we present a novel semi-supervised learning method, Dual-Decoder Consistency via Pseudo-Labels Guided Data Augmentation (DCPA), for medical image segmentation.

Data Augmentation Image Segmentation +3

A New Benchmark: On the Utility of Synthetic Data with Blender for Bare Supervised Learning and Downstream Domain Adaptation

1 code implementation CVPR 2023 Hui Tang, Kui Jia

Moreover, we use the simulation-to-reality adaptation as a downstream task for comparing the transferability between synthetic and real data when used for pre-training, which demonstrates that synthetic data pre-training is also promising to improve real test results.

Domain Adaptation Image Classification

SR-init: An interpretable layer pruning method

1 code implementation14 Mar 2023 Hui Tang, Yao Lu, Qi Xuan

Our SR-init method is inspired by the discovery that the accuracy drop due to stochastic re-initialization of layer parameters differs in various layers.

Unsupervised Domain Adaptation via Distilled Discriminative Clustering

1 code implementation23 Feb 2023 Hui Tang, YaoWei Wang, Kui Jia

Differently, motivated by the fundamental assumption for domain adaptability, we re-cast the domain adaptation problem as discriminative clustering of target data, given strong privileged information provided by the closely related, labeled source data.

Clustering Unsupervised Domain Adaptation

Transferring Dual Stochastic Graph Convolutional Network for Facial Micro-expression Recognition

no code implementations10 Mar 2022 Hui Tang, Li Chai, Wanli Lu

To improve the recognition performance of the small micro-expression data, this paper presents a transferring dual stochastic Graph Convolutional Network (TDSGCN) model.

graph construction Micro Expression Recognition +3

Towards Discovering the Effectiveness of Moderately Confident Samples for Semi-Supervised Learning

no code implementations CVPR 2022 Hui Tang, Kui Jia

To answer these problems, we propose a novel Taylor expansion inspired filtration (TEIF) framework, which admits the samples of moderate confidence with similar feature or gradient to the respective one averaged over the labeled and highly confident unlabeled data.

Model Optimization Semi-Supervised Image Classification

MEGAN: Memory Enhanced Graph Attention Network for Space-Time Video Super-Resolution

no code implementations28 Oct 2021 Chenyu You, Lianyi Han, Aosong Feng, Ruihan Zhao, Hui Tang, Wei Fan

Space-time video super-resolution (STVSR) aims to construct a high space-time resolution video sequence from the corresponding low-frame-rate, low-resolution video sequence.

Graph Attention Space-time Video Super-resolution +1

Geometry-Aware Self-Training for Unsupervised Domain Adaptationon Object Point Clouds

1 code implementation20 Aug 2021 Longkun Zou, Hui Tang, Ke Chen, Kui Jia

The point cloud representation of an object can have a large geometric variation in view of inconsistent data acquisition procedure, which thus leads to domain discrepancy due to diverse and uncontrollable shape representation cross datasets.

Point Cloud Classification Representation Learning +1

On Universal Black-Box Domain Adaptation

1 code implementation10 Apr 2021 Bin Deng, Yabin Zhang, Hui Tang, Changxing Ding, Kui Jia

The great promise that UB$^2$DA makes, however, brings significant learning challenges, since domain adaptation can only rely on the predictions of unlabeled target data in a partially overlapped label space, by accessing the interface of source model.

Universal Domain Adaptation

Generation of bottle beam using low-density channel in air

no code implementations10 Mar 2021 Shao-jun Ji, Xiao-ming Zhou, Hui Tang, Hai-tao Wang, Jing-hui Zhang, Chun-hong qiao, Cheng-yu Fan

Cylindrical density depressions generated by femtosecond laser pulses filamenting in air for different energy depositions is investigated numerically, by using a set of hydrodynamic equations.

Optics Plasma Physics

Vicinal and categorical domain adaptation

1 code implementation5 Mar 2021 Hui Tang, Kui Jia

Unsupervised domain adaptation aims to learn a task classifier that performs well on the unlabeled target domain, by utilizing the labeled source domain.

Unsupervised Domain Adaptation

Geometry-Aware Self-Training for Unsupervised Domain Adaptation on Object Point Clouds

1 code implementation ICCV 2021 Longkun Zou, Hui Tang, Ke Chen, Kui Jia

The point cloud representation of an object can have a large geometric variation in view of inconsistent data acquisition procedure, which thus leads to domain discrepancy due to diverse and uncontrollable shape representation cross datasets.

Point Cloud Classification Representation Learning +1

Towards Uncovering the Intrinsic Data Structures for Unsupervised Domain Adaptation using Structurally Regularized Deep Clustering

2 code implementations8 Dec 2020 Hui Tang, Xiatian Zhu, Ke Chen, Kui Jia, C. L. Philip Chen

To address this issue, we are motivated by a UDA assumption of structural similarity across domains, and propose to directly uncover the intrinsic target discrimination via constrained clustering, where we constrain the clustering solutions using structural source regularization that hinges on the very same assumption.

Constrained Clustering Deep Clustering +3

Partly Supervised Multitask Learning

no code implementations5 May 2020 Abdullah-Al-Zubaer Imran, Chao Huang, Hui Tang, Wei Fan, Yuan Xiao, Dingjun Hao, Zhen Qian, Demetri Terzopoulos

Leveraging self-supervision and adversarial training, we propose a novel general purpose semi-supervised, multiple-task model---namely, self-supervised, semi-supervised, multitask learning (S$^4$MTL)---for accomplishing two important tasks in medical imaging, segmentation and diagnostic classification.

Medical Image Segmentation Segmentation

Analysis of Scoliosis From Spinal X-Ray Images

no code implementations15 Apr 2020 Abdullah-Al-Zubaer Imran, Chao Huang, Hui Tang, Wei Fan, Kenneth M. C. Cheung, Michael To, Zhen Qian, Demetri Terzopoulos

Leveraging a carefully-adjusted U-Net model with progressive side outputs, we propose an end-to-end segmentation model that provides a fully automatic and reliable segmentation of the vertebrae associated with scoliosis measurement.

Segmentation

Unsupervised Domain Adaptation via Structurally Regularized Deep Clustering

2 code implementations CVPR 2020 Hui Tang, Ke Chen, Kui Jia

To alleviate this risk, we are motivated by the assumption of structural domain similarity, and propose to directly uncover the intrinsic target discrimination via discriminative clustering of target data.

Clustering Deep Clustering +1

Unsupervised Multi-Class Domain Adaptation: Theory, Algorithms, and Practice

2 code implementations20 Feb 2020 Yabin Zhang, Bin Deng, Hui Tang, Lei Zhang, Kui Jia

By using MCSD as a measure of domain distance, we develop a new domain adaptation bound for multi-class UDA; its data-dependent, probably approximately correct bound is also developed that naturally suggests adversarial learning objectives to align conditional feature distributions across source and target domains.

Domain Adaptation Multi-class Classification

Shape-Aware Organ Segmentation by Predicting Signed Distance Maps

no code implementations9 Dec 2019 Yuan Xue, Hui Tang, Zhi Qiao, Guanzhong Gong, Yong Yin, Zhen Qian, Chao Huang, Wei Fan, Xiaolei Huang

In this work, we propose to resolve the issue existing in current deep learning based organ segmentation systems that they often produce results that do not capture the overall shape of the target organ and often lack smoothness.

Hippocampus Organ Segmentation +1

Discriminative Adversarial Domain Adaptation

2 code implementations27 Nov 2019 Hui Tang, Kui Jia

Based on an integrated category and domain classifier, DADA has a novel adversarial objective that encourages a mutually inhibitory relation between category and domain predictions for any input instance.

Unsupervised Domain Adaptation

Object-Guided Instance Segmentation for Biological Images

no code implementations20 Nov 2019 Jingru Yi, Hui Tang, Pengxiang Wu, Bo Liu, Daniel J. Hoeppner, Dimitris N. Metaxas, Lianyi Han, Wei Fan

Along with the instance normalization, the model is able to recover the target object distribution and suppress the distribution of neighboring attached objects.

Clustering Instance Segmentation +6

Domain-Symmetric Networks for Adversarial Domain Adaptation

1 code implementation CVPR 2019 Yabin Zhang, Hui Tang, Kui Jia, Mingkui Tan

Since target samples are unlabeled, we also propose a scheme of cross-domain training to help learn the target classifier.

Unsupervised Domain Adaptation

3D Segmentation with Exponential Logarithmic Loss for Highly Unbalanced Object Sizes

1 code implementation31 Aug 2018 Ken C. L. Wong, Mehdi Moradi, Hui Tang, Tanveer Syeda-Mahmood

In this paper, we propose a network architecture and the corresponding loss function which improve segmentation of very small structures.

Brain Segmentation Image Segmentation +2

Fine-Grained Visual Categorization using Meta-Learning Optimization with Sample Selection of Auxiliary Data

2 code implementations ECCV 2018 Yabin Zhang, Hui Tang, Kui Jia

Fine-grained visual categorization (FGVC) is challenging due in part to the fact that it is often difficult to acquire an enough number of training samples.

Fine-Grained Visual Categorization Meta-Learning

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