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Qiang Chen

27 accepted papers

2026

Explainable Forensics of Manipulated Segments in Untrimmed Long Videos

ICML 2026poster

The rapid advancement of AI-driven video generation has transformed content creation, while simultaneously increasing the risk of misinformation through localized manipulations in long-form videos. Existing video forensic methods predominantly operate on short, independent clips, and thus fail to ca…

Cited by 0SourceScholar
2026

RGB-Event based Pedestrian Attribute Recognition: A Benchmark Dataset and An Asymmetric RWKV Fusion Framework

CVPR 2026

Existing pedestrian attribute recognition methods are generally developed based on RGB frame cameras. However, these approaches are constrained by the limitations of RGB cameras, such as sensitivity to lighting conditions and motion blur, which hinder their performance. Furthermore, current attribut

Cited by 0SourcecodeScholar
2026

ROVER: Robust Generative Continual Identity Unlearning Against Relearning Attacks

AAAI 2026technical

Recent generative unlearning models synthesize high quality samples while protecting private information by unlearning the identity. However, existing generative identity unlearning methods face two challenges in multi-identity unlearning: 1) identity conflicts, which cause conflicts of model parame

Cited by 0SourcePDFScholar
2025

Continual SFT Matches Multimodal RLHF with Negative Supervision

CVPR 2025poster

Multimodal RLHF usually happens after supervised finetuning (SFT) stage to continually improve vision-language models' (VLMs) comprehension. Conventional wisdom holds its superiority over continual SFT during this preference alignment stage. In this paper, we observe that the inherent value of multi…

2025

Implicit Location-Caption Alignment via Complementary Masking for Weakly-Supervised Dense Video Captioning

AAAI 2025technical

Weakly-Supervised Dense Video Captioning (WSDVC) aims to localize and describe all events of interest in a video without requiring annotations of event boundaries. This setting poses a great challenge in accurately locating the temporal location of event, as the relevant supervision is unavailable.…

2025

LKConvPose: A Pose Estimation Model with Large Receptive Field

ICASSP 2025accepted

Recently, significant progress has been made in 2D human pose estimation. While some research has focused on enhancing the accuracy of keypoint detection, others have aimed at reducing model size. However, most models excel in either one aspect or the other, but rarely both simultaneously. In this p…

Cited by 0SourceScholar
2025

Stable Fair Graph Representation Learning with Lipschitz Constraint

ICML 2025poster

Group fairness based on adversarial training has gained significant attention on graph data, which was implemented by masking sensitive attributes to generate fair feature views. However, existing models suffer from training instability due to uncertainty of the generated masks and the trade-off bet…

2025

Token-level Preference Self-Alignment Optimization for Multi-style Outline Controllable Generation

ACL 2025finding

Multi-style outline controllable generation is crucial for multiple applications, including document semantic structuring and retrieval-augmented generation.The great success of preference alignment approaches encourages their application in controllable generation tasks.However, these attempts enco…

2024

MS-DETR: Efficient DETR Training with Mixed Supervision

CVPR 2024poster

DETR accomplishes end-to-end object detection through iteratively generating multiple object candidates based on image features and promoting one candidate for each ground-truth object. The traditional training procedure using one-to-one supervision in the original DETR lacks direct supervision for…

2024

Model-Based Label-to-Image Diffusion for Semi-Supervised Choroidal Vessel Segmentation

ICASSP 2024accepted

Current successful choroidal vessel segmentation methods rely on large amounts of voxel-level annotations on the 3D optical coherence tomography images, which are hard and time-consuming. Semi-supervised learning solves this issue by enabling model learning from both unlabeled data and a limited amo…

Cited by 0SourceScholar
2024

VRP-SAM: SAM with Visual Reference Prompt

CVPR 2024poster

In this paper we propose a novel Visual Reference Prompt (VRP) encoder that empowers the Segment Anything Model (SAM) to utilize annotated reference images as prompts for segmentation creating the VRP-SAM model. In essence VRP-SAM can utilize annotated reference images to comprehend specific objects…

2023

Early Exit with Disentangled Representation and Equiangular Tight Frame

ACL 2023findings

Dynamic early exit has demonstrated great potential in coping with the sharply increasing number of pre-trained language model parameters, which can achieve a good trade-off between performance and efficiency. The existing early exit paradigm relies on training parametrical internal classifiers at e…

2023

Group DETR: Fast DETR Training with Group-Wise One-to-Many Assignment

ICCV 2023poster

Detection transformer (DETR) relies on one-to-one assignment, assigning one ground-truth object to one prediction, for end-to-end detection without NMS post-processing. It is known that one-to-many assignment, assigning one ground-truth object to multiple predictions, succeeds in detection methods s…

Cited by 160PDFcodeScholar
2023

Group Pose: A Simple Baseline for End-to-End Multi-Person Pose Estimation

ICCV 2023poster

In this paper, we study the problem of end-to-end multi-person pose estimation. State-of-the-art solutions adopt the DETR-like framework, and mainly develop the complex decoder, e.g., regarding pose estimation as keypoint box detection and combining with human detection in ED-Pose, hierarchically pr…

Cited by 41PDFcodeScholar
2023

s-Adaptive Decoupled Prototype for Few-Shot Object Detection

ICCV 2023poster

Meta-learning-based few-shot detectors use one K-average-pooled prototype (averaging along K-shot dimension) in both Region Proposal Network (RPN) and Detection head (DH) for query detection. Such plain operation would harm the FSOD performance in two aspects: 1) the poor quality of the prototype, a…

Cited by 14PDFScholar
2022

A Biologically Interpretable Graph Convolutional Network to Link Genetic Risk Pathways and Imaging Phenotypes of Disease

ICLR 2022poster

We propose a novel end-to-end framework for whole-brain and whole-genome imaging-genetics. Our genetics network uses hierarchical graph convolution and pooling operations to embed subject-level data onto a low-dimensional latent space. The hierarchical network implicitly tracks the convergence of ge…

Cited by 12SourcePDFScholar
2022

Commonsense Knowledge Salience Evaluation with a Benchmark Dataset in E-commerce

EMNLP 2022finding

In e-commerce, the salience of commonsense knowledge (CSK) is beneficial for widespread applications such as product search and recommendation. For example, when users search for “running” in e-commerce, they would like to find products highly related to running, such as “running shoes” rather than…

2022

DPNAS: Neural Architecture Search for Deep Learning with Differential Privacy

AAAI 2022technical

Training deep neural networks (DNNs) for meaningful differential privacy (DP) guarantees severely degrades model utility. In this paper, we demonstrate that the architecture of DNNs has a significant impact on model utility in the context of private deep learning, whereas its effect is largely unexp…

Cited by 34SourcePDFScholar
2022

MixFormer: Mixing Features Across Windows and Dimensions

CVPR 2022oral

While local-window self-attention performs notably in vision tasks, it suffers from limited receptive field and weak modeling capability issues. This is mainly because it performs self-attention within non-overlapped windows and shares weights on the channel dimension. We propose MixFormer to find a…

Cited by 161PDFcodeScholar
2022

SelfMix: Robust Learning against Textual Label Noise with Self-Mixup Training

COLING 2022main

The conventional success of textual classification relies on annotated data, and the new paradigm of pre-trained language models (PLMs) still requires a few labeled data for downstream tasks. However, in real-world applications, label noise inevitably exists in training data, damaging the effectiven…

2022

Singular Value Fine-tuning: Few-shot Segmentation requires Few-parameters Fine-tuning

NeurIPS 2022accept

Freezing the pre-trained backbone has become a standard paradigm to avoid overfitting in few-shot segmentation. In this paper, we rethink the paradigm and explore a new regime: {\em fine-tuning a small part of parameters in the backbone}. We present a solution to overcome the overfitting problem, le…

2020

Global Structure and Local Semantics-Preserved Embeddings for Entity Alignment

IJCAI 2020poster

Entity alignment (EA) aims to identify entities located in different knowledge graphs (KGs) that refer to the same real-world object. To learn the entity representations, most EA approaches rely on either translation-based methods which capture the local relation semantics of entities or graph convo…

Cited by 0SourcePDFScholar
2020

Towards Accurate Post-training Network Quantization via Bit-Split and Stitching

ICML 2020poster

Network quantization is essential for deploying deep models to IoT devices due to its high efficiency. Most existing quantization approaches rely on the full training datasets and the time-consuming fine-tuning to retain accuracy. Post-training quantization does not have these problems, however, it…

2015

Cross-Domain Image Retrieval With a Dual Attribute-Aware Ranking Network

ICCV 2015poster

We address the problem of cross-domain image retrieval, considering the following practical application: given a user photo depicting a clothing image, our goal is to retrieve the same or attribute-similar clothing items from online shopping stores. This is a challenging problem due to the large dis…

Cited by 541PDFScholar
2015

Deep Domain Adaptation for Describing People Based on Fine-Grained Clothing Attributes

CVPR 2015poster

We address the problem of describing people based on fine-grained clothing attributes. This is an important problem for many practical applications, such as identifying target suspects or finding missing people based on detailed clothing descriptions in surveillance videos or consumer photos. We app…

Cited by 338SourcePDFScholar