activity
20192026
most citedTowards Continual Egocentric Activity Recognition: A Multi-modal Egocentric Activity Dataset for Continual Learning

38 citations · 60 across the 28 of their papers we have counts for

collaborators

31 papers

cs.CV2026

Dual-Mode Low-Rank Learner with Bridge-Prototype Ensemble for Vision-Language Class-Incremental Learning

Chiyuan He, Zihuan Qiu, Fanman Meng +5

Benefiting from transferable visual-textual alignment, CLIP has been widely adopted for class-incremental learning (CIL). However, existing learners either repeatedly update compon…

cs.LG2026

SAFE-Merge: Data-Free Continual Model Merging with General Knowledge Preservation

Zihuan Qiu, Zhiyang Liao, Chiyuan He +5

Data-free continual model merging must incorporate a stream of specialized models while retaining both pretrained general knowledge and previously acquired tasks, without access to…

cs.CV2026

Test-time Ego-Exo-centric Adaptation for Action Anticipation via Multi-Label Prototype Growing and Dual-Clue Consistency

Zhaofeng Shi, Heqian Qiu, Lanxiao Wang +4

Efficient adaptation between Egocentric (Ego) and Exocentric (Exo) views is crucial for applications such as human-robot cooperation. However, the success of most existing Ego-Exo…

cs.CV2026

Continual Learning with Vision-Language Models via Semantic-Geometry Preservation

Chiyuan He, Zihuan Qiu, Fanman Meng +4

Continual learning of pretrained vision-language models (VLMs) is prone to catastrophic forgetting, yet current approaches adapt to new tasks without explicitly preserving the cros…

cs.LG2025

Closing the Oracle Gap: Increment Vector Transformation for Class Incremental Learning

Zihuan Qiu, Yi Xu, Fanman Meng +4

Class Incremental Learning (CIL) aims to sequentially acquire knowledge of new classes without forgetting previously learned ones. Despite recent progress, current CIL methods stil…

cs.LG2025

Null-Space Filtering for Data-Free Continual Model Merging: Preserving Stability, Promoting Plasticity

Zihuan Qiu, Lei Wang, Yang Cao +7

Data-free continual model merging (DFCMM) aims to fuse independently fine-tuned models into a single backbone that evolves with incoming tasks without accessing task data. This pap…

cs.CV2025

DFR: A Decompose-Fuse-Reconstruct Framework for Multi-Modal Few-Shot Segmentation

Shuai Chen, Fanman Meng, Xiwei Zhang +4

This paper presents DFR (Decompose, Fuse and Reconstruct), a novel framework that addresses the fundamental challenge of effectively utilizing multi-modal guidance in few-shot segm…

cs.CV2025

Attention-disentangled Uniform Orthogonal Feature Space Optimization for Few-shot Object Detection

Taijin Zhao, Heqian Qiu, Yu Dai +4

Few-shot object detection (FSOD) aims to detect objects with limited samples for novel classes, while relying on abundant data for base classes. Existing FSOD approaches, predomina…

cs.LG2025

Leveraging Pre-Trained Models for Multimodal Class-Incremental Learning under Adaptive Fusion

Yukun Chen, Zihuan Qiu, Fanman Meng +3

Unlike traditional Multimodal Class-Incremental Learning (MCIL) methods that focus only on vision and text, this paper explores MCIL across vision, audio and text modalities, addre…

eess.IV2025

Your Demands Deserve More Bits: Referring Semantic Image Compression at Ultra-low Bitrate

Chenhao Wu, Qingbo Wu, Haoran Wei +5

With the help of powerful generative models, Semantic Image Compression (SIC) has achieved impressive performance at ultra-low bitrate. However, due to coarse-grained visual-semant…

cs.LG2025

MINGLE: Mixture of Null-Space Gated Low-Rank Experts for Test-Time Continual Model Merging

Zihuan Qiu, Yi Xu, Chiyuan He +4

Continual model merging integrates independently fine-tuned models sequentially without access to the original training data, offering a scalable and efficient solution for continu…

cs.CV2025

CMaP-SAM: Contraction Mapping Prior for SAM-driven Few-shot Segmentation

Shuai Chen, Fanman Meng, Liming Lei +5

Few-shot segmentation (FSS) aims to segment new classes using few annotated images. While recent FSS methods have shown considerable improvements by leveraging Segment Anything Mod…

cs.MM2025

Unsupervised Ego- and Exo-centric Dense Procedural Activity Captioning via Gaze Consensus Adaptation

Zhaofeng Shi, Heqian Qiu, Lanxiao Wang +3

Even from an early age, humans naturally adapt between exocentric (Exo) and egocentric (Ego) perspectives to understand daily procedural activities. Inspired by this cognitive abil…

cs.CV2025

DesCLIP: Robust Continual Learning via General Attribute Descriptions for VLM-Based Visual Recognition

Chiyuan He, Zihuan Qiu, Fanman Meng +3

Continual learning of vision-language models (VLMs) focuses on leveraging cross-modal pretrained knowledge to incrementally adapt to expanding downstream tasks and datasets, while…

cs.CV2025★ 1 cited

HarmonyIQA: Pioneering Benchmark and Model for Image Harmonization Quality Assessment

Zitong Xu, Huiyu Duan, Guangji Ma +6

Image composition involves extracting a foreground object from one image and pasting it into another image through Image harmonization algorithms (IHAs), which aim to adjust the ap…

cs.CV2024★ 1 cited

ARIC: An Activity Recognition Dataset in Classroom Surveillance Images

Linfeng Xu, Fanman Meng, Qingbo Wu +16

The application of activity recognition in the ``AI + Education" field is gaining increasing attention. However, current work mainly focuses on the recognition of activities in man…

cs.CV2024★ 1 cited

Cognition Transferring and Decoupling for Text-supervised Egocentric Semantic Segmentation

Zhaofeng Shi, Heqian Qiu, Lanxiao Wang +3

In this paper, we explore a novel Text-supervised Egocentic Semantic Segmentation (TESS) task that aims to assign pixel-level categories to egocentric images weakly supervised by t…

cs.CV2024

Few-Shot Continual Learning for Activity Recognition in Classroom Surveillance Images

Yilei Qian, Kanglei Geng, Kailong Chen +5

The application of activity recognition in the "AI + Education" field is gaining increasing attention. However, current work mainly focuses on the recognition of activities in manu…

cs.LG2024

Distribution-Level Memory Recall for Continual Learning: Preserving Knowledge and Avoiding Confusion

Shaoxu Cheng, Kanglei Geng, Chiyuan He +7

Continual Learning (CL) aims to enable Deep Neural Networks (DNNs) to learn new data without forgetting previously learned knowledge. The key to achieving this goal is to avoid con…

cs.CV2024

No Re-Train, More Gain: Upgrading Backbones with Diffusion model for Pixel-Wise and Weakly-Supervised Few-Shot Segmentation

Shuai Chen, Fanman Meng, Chenhao Wu +5

Few-Shot Segmentation (FSS) aims to segment novel classes using only a few annotated images. Despite considerable progress under pixel-wise support annotation, current FSS methods…

eess.IV2024

On the Adversarial Robustness of Learning-based Image Compression Against Rate-Distortion Attacks

Chenhao Wu, Qingbo Wu, Haoran Wei +5

Despite demonstrating superior rate-distortion (RD) performance, learning-based image compression (LIC) algorithms have been found to be vulnerable to malicious perturbations in re…

cs.CV2023★ 1 cited

Learning with Noisy Low-Cost MOS for Image Quality Assessment via Dual-Bias Calibration

Lei Wang, Qingbo Wu, Desen Yuan +4

Learning based image quality assessment (IQA) models have obtained impressive performance with the help of reliable subjective quality labels, where mean opinion score (MOS) is the…

eess.IV2023★ 8 cited

Cross-modal Cognitive Consensus guided Audio-Visual Segmentation

Zhaofeng Shi, Qingbo Wu, Fanman Meng +2

Audio-Visual Segmentation (AVS) aims to extract the sounding object from a video frame, which is represented by a pixel-wise segmentation mask for application scenarios such as mul…

cs.CV2023★ 1 cited

Visual and Textual Prior Guided Mask Assemble for Few-Shot Segmentation and Beyond

Chen Shuai, Meng Fanman, Zhang Runtong +4

Few-shot segmentation (FSS) aims to segment the novel classes with a few annotated images. Due to CLIP's advantages of aligning visual and textual information, the integration of C…