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

38 citations · 82 across the 20 of their papers we have counts for

collaborators

22 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

SAVA-X: Ego-to-Exo Imitation Error Detection via Scene-Adaptive View Alignment and Bidirectional Cross View Fusion

Xiang Li, Heqian Qiu, Lanxiao Wang +4

Error detection is crucial in industrial training, healthcare, and assembly quality control. Most existing work assumes a single-view setting and cannot handle the practical case w…

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.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…

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.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.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

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.CV2024

Region Prompt Tuning: Fine-grained Scene Text Detection Utilizing Region Text Prompt

Xingtao Lin, Heqian Qiu, Lanxiao Wang +3

Recent advancements in prompt tuning have successfully adapted large-scale models like Contrastive Language-Image Pre-trained (CLIP) for downstream tasks such as scene text detecti…

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…

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…

cs.CV2023★ 38 cited

Towards Continual Egocentric Activity Recognition: A Multi-modal Egocentric Activity Dataset for Continual Learning

Linfeng Xu, Qingbo Wu, Lili Pan +6

With the rapid development of wearable cameras, a massive collection of egocentric video for first-person visual perception becomes available. Using egocentric videos to predict fi…

cs.CV2022★ 2 cited

Forgetting to Remember: A Scalable Incremental Learning Framework for Cross-Task Blind Image Quality Assessment

Rui Ma, Qingbo Wu, King Ngi Ngan +3

Recent years have witnessed the great success of blind image quality assessment (BIQA) in various task-specific scenarios, which present invariable distortion types and evaluation…

cs.CV2021★ 29 cited

Non-Homogeneous Haze Removal via Artificial Scene Prior and Bidimensional Graph Reasoning

Haoran Wei, Qingbo Wu, Hui Li +4

Due to the lack of natural scene and haze prior information, it is greatly challenging to completely remove the haze from a single image without distorting its visual content. Fort…

eess.IV2019★ 2 cited

Subjective and Objective De-raining Quality Assessment Towards Authentic Rain Image

Qingbo Wu, Lei Wang, King N. Ngan +3

Images acquired by outdoor vision systems easily suffer poor visibility and annoying interference due to the rainy weather, which brings great challenge for accurately understandin…