activity
20152023
most citedDirect Estimation of Spinal Cobb Angles by Structured Multi-Output Regression

105 citations · 433 across the 42 of their papers we have counts for

collaborators

42 papers

cs.CV2023

Order-preserving Consistency Regularization for Domain Adaptation and Generalization

Mengmeng Jing, Xiantong Zhen, Jingjing Li +1

Deep learning models fail on cross-domain challenges if the model is oversensitive to domain-specific attributes, e.g., lightning, background, camera angle, etc. To alleviate this…

cs.CV2023★ 2 cited

Knowledge-Aware Prompt Tuning for Generalizable Vision-Language Models

Baoshuo Kan, Teng Wang, Wenpeng Lu +3

Pre-trained vision-language models, e.g., CLIP, working with manually designed prompts have demonstrated great capacity of transfer learning. Recently, learnable prompts achieve st…

cs.LG2023

Probabilistic Test-Time Generalization by Variational Neighbor-Labeling

Sameer Ambekar, Zehao Xiao, Jiayi Shen +2

This paper strives for domain generalization, where models are trained exclusively on source domains before being deployed on unseen target domains. We follow the strict separation…

cs.CV2023

Lightweight Improved Residual Network for Efficient Inverse Tone Mapping

Liqi Xue, Tianyi Xu, Yongbao Song +4

The display devices like HDR10 televisions are increasingly prevalent in our daily life for visualizing high dynamic range (HDR) images. But the majority of media images on the int…

cs.LG2023★ 1 cited

EMO: Episodic Memory Optimization for Few-Shot Meta-Learning

Yingjun Du, Jiayi Shen, Xiantong Zhen +1

Few-shot meta-learning presents a challenge for gradient descent optimization due to the limited number of training samples per task. To address this issue, we propose an episodic…

cs.LG2023★ 1 cited

MetaModulation: Learning Variational Feature Hierarchies for Few-Shot Learning with Fewer Tasks

Wenfang Sun, Yingjun Du, Xiantong Zhen +3

Meta-learning algorithms are able to learn a new task using previously learned knowledge, but they often require a large number of meta-training tasks which may not be readily avai…

cs.CV2023

CageViT: Convolutional Activation Guided Efficient Vision Transformer

Hao Zheng, Jinbao Wang, Xiantong Zhen +3

Recently, Transformers have emerged as the go-to architecture for both vision and language modeling tasks, but their computational efficiency is limited by the length of the input…

cs.CV2023★ 3 cited

SuperDisco: Super-Class Discovery Improves Visual Recognition for the Long-Tail

Yingjun Du, Jiayi Shen, Xiantong Zhen +1

Modern image classifiers perform well on populated classes, while degrading considerably on tail classes with only a few instances. Humans, by contrast, effortlessly handle the lon…

eess.IV2023★ 4 cited

Parameter-Free Channel Attention for Image Classification and Super-Resolution

Yuxuan Shi, Lingxiao Yang, Wangpeng An +2

The channel attention mechanism is a useful technique widely employed in deep convolutional neural networks to boost the performance for image processing tasks, eg, image classific…

cs.CV2023★ 4 cited

Implicit Diffusion Models for Continuous Super-Resolution

Sicheng Gao, Xuhui Liu, Bohan Zeng +6

Image super-resolution (SR) has attracted increasing attention due to its wide applications. However, current SR methods generally suffer from over-smoothing and artifacts, and mos…

cs.CV2023★ 8 cited

Meta Learning to Bridge Vision and Language Models for Multimodal Few-Shot Learning

Ivona Najdenkoska, Xiantong Zhen, Marcel Worring

Multimodal few-shot learning is challenging due to the large domain gap between vision and language modalities. Existing methods are trying to communicate visual concepts as prompt…

cs.LG2023★ 2 cited

Energy-Based Test Sample Adaptation for Domain Generalization

Zehao Xiao, Xiantong Zhen, Shengcai Liao +1

In this paper, we propose energy-based sample adaptation at test time for domain generalization. Where previous works adapt their models to target domains, we adapt the unseen targ…

cs.CV2023

CK-Transformer: Commonsense Knowledge Enhanced Transformers for Referring Expression Comprehension

Zhi Zhang, Helen Yannakoudakis, Xiantong Zhen +1

The task of multimodal referring expression comprehension (REC), aiming at localizing an image region described by a natural language expression, has recently received increasing a…

cs.LG2022★ 19 cited

Variational Model Perturbation for Source-Free Domain Adaptation

Mengmeng Jing, Xiantong Zhen, Jingjing Li +1

We aim for source-free domain adaptation, where the task is to deploy a model pre-trained on source domains to target domains. The challenges stem from the distribution shift from…

cs.CV2022★ 1 cited

Probabilistic Integration of Object Level Annotations in Chest X-ray Classification

Tom van Sonsbeek, Xiantong Zhen, Dwarikanath Mahapatra +1

Medical image datasets and their annotations are not growing as fast as their equivalents in the general domain. This makes translation from the newest, more data-intensive methods…

cs.CV2022★ 2 cited

Association Graph Learning for Multi-Task Classification with Category Shifts

Jiayi Shen, Zehao Xiao, Xiantong Zhen +2

In this paper, we focus on multi-task classification, where related classification tasks share the same label space and are learned simultaneously. In particular, we tackle a new s…

cs.CV2022

Joint Super-Resolution and Inverse Tone-Mapping: A Feature Decomposition Aggregation Network and A New Benchmark

Gang Xu, Yu-chen Yang, Liang Wang +2

Joint Super-Resolution and Inverse Tone-Mapping (joint SR-ITM) aims to increase the resolution and dynamic range of low-resolution and standard dynamic range images. Recent network…

cs.CV2022★ 2 cited

LifeLonger: A Benchmark for Continual Disease Classification

Mohammad Mahdi Derakhshani, Ivona Najdenkoska, Tom van Sonsbeek +4

Deep learning models have shown a great effectiveness in recognition of findings in medical images. However, they cannot handle the ever-changing clinical environment, bringing new…

eess.IV2022

FCNet: A Convolutional Neural Network for Arbitrary-Length Exposure Estimation

Jin Liang, Yuchen Yang, Anran Zhang +3

The photographs captured by digital cameras usually suffer from over or under exposure problems. For image exposure enhancement, the tasks of Single-Exposure Correction (SEC) and M…

cs.LG2022★ 5 cited

Learning to Generalize across Domains on Single Test Samples

Zehao Xiao, Xiantong Zhen, Ling Shao +1

We strive to learn a model from a set of source domains that generalizes well to unseen target domains. The main challenge in such a domain generalization scenario is the unavailab…

cs.LG2021★ 1 cited

Generative Kernel Continual learning

Mohammad Mahdi Derakhshani, Xiantong Zhen, Ling Shao +1

Kernel continual learning by \citet{derakhshani2021kernel} has recently emerged as a strong continual learner due to its non-parametric ability to tackle task interference and cata…

cs.LG2021

Multi-Task Neural Processes

Jiayi Shen, Xiantong Zhen, Marcel Worring +1

Neural processes have recently emerged as a class of powerful neural latent variable models that combine the strengths of neural networks and stochastic processes. As they can enco…

cs.LG2021★ 3 cited

Hierarchical Variational Memory for Few-shot Learning Across Domains

Yingjun Du, Xiantong Zhen, Ling Shao +1

Neural memory enables fast adaptation to new tasks with just a few training samples. Existing memory models store features only from the single last layer, which does not generaliz…

cs.CV2021

Seminar Learning for Click-Level Weakly Supervised Semantic Segmentation

Hongjun Chen, Jinbao Wang, Hong Cai Chen +4

Annotation burden has become one of the biggest barriers to semantic segmentation. Approaches based on click-level annotations have therefore attracted increasing attention due to…