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De Cheng

33 accepted papers

2026

Better Matching, Less Forgetting: A Quality-Guided Matcher for Transformer-based Incremental Object Detection

AAAI 2026technical

Incremental Object Detection (IOD) aims to continuously learn new object classes without forgetting previously learned ones. A persistent challenge is catastrophic forgetting, primarily attributed to background shift in conventional detectors. While pseudo-labeling mitigates this in dense detectors,

Cited by 0SourcePDFScholar
2026

Exploring Interpretability for Visual Prompt Tuning with Cross-layer Concepts

ICLR 2026poster

Visual prompt tuning offers significant advantages for adapting pre-trained visual foundation models to specific tasks. However, current research provides limited insight into the interpretability of this approach, which is essential for enhancing AI reliability and enabling AI-driven knowledge disc…

Cited by 0SourcecodeScholar
2026

Harnessing Textual Semantic Priors for Knowledge Transfer and Refinement in CLIP-Driven Continual Learning

AAAI 2026technical

Continual learning (CL) aims to equip models with the ability to learn from a stream of tasks without forgetting previous knowledge. With the progress of vision-language models like Contrastive Language-Image Pre-training (CLIP), their promise for CL has attracted increasing attention due to their s

Cited by 0SourcePDFScholar
2026

Incremental Object Detection via Future-Aware Decoupled Cross-Head Distillation

CVPR 2026

Incremental Object Detection (IOD) enables AI systems to continuously acquire new object classes while preserving knowledge of previously learned ones, an ability essential for deployment in dynamic, real-world environments. Existing IOD methods typically rely on knowledge distillation to mitigate c

Cited by 0SourceScholar
2026

Interference-Isolated Elastic Weight Consolidation and Knowledge Calibration for Incremental Object Detection

ICLR 2026poster

Incremental Object Detection (IOD) enables AI systems to continuously learn new object classes over time while retaining knowledge of previously learned categories. This capability is essential for adapting to dynamic environments without forgetting prior information. Although existing IOD methods h…

Cited by 0SourceScholar
2026

Reasoning-Driven Multimodal LLM for Domain Generalization

ICLR 2026poster

This paper addresses the domain generalization (DG) problem in deep learning. While most DG methods focus on enforcing visual feature invariance, we leverage the reasoning capability of multimodal large language models (MLLMs) and explore the potential of constructing reasoning chains that derives…

Cited by 0SourceScholar
2026

StPR: Spatiotemporal Preservation and Routing for Exemplar-Free Video Class-Incremental Learning

ICLR 2026poster

Video Class-Incremental Learning (VCIL) seeks to develop models that continuously learn new action categories over time without forgetting previously acquired knowledge. Unlike traditional Class-Incremental Learning (CIL), VCIL introduces the added complexity of spatiotemporal structures, making it…

Cited by 0SourceScholar
2026

Symbiosis-Inspired Knowledge Distillation for Incremental Object Detection

ICML 2026poster

Incremental object detection (IOD) aims to extend detectors to new categories while retaining previously acquired knowledge. Existing methods often adopt a class incremental learning perspective, separating feature spaces to sharpen decision boundaries. However, this paradigm conflicts with the inhe…

Cited by 0SourceScholar
2026

Task-Driven Subspace Decomposition for Knowledge Sharing and Isolation in LoRA-based Continual Learning

ICML 2026poster

Continual Learning (CL) requires models to sequentially adapt to new tasks without forgetting old knowledge. Recently, Low-Rank Adaptation (LoRA), a representative Parameter-Efficient Fine-Tuning (PEFT) method, has gained increasing attention in CL. Several LoRA-based CL methods reduce interference …

Cited by 0SourceScholar
2025

Adversarial Domain Prompt Tuning and Generation for Single Domain Generalization

CVPR 2025poster

Single domain generalization (SDG) aims to learn a robust model, which could perform well on many unseen domains while there is only one single domain available for training. One of the promising directions for achieving single-domain generalization is to generate out-of-domain (OOD) training data t…

Cited by 0SourcePDFScholar
2025

Demystifying Catastrophic Forgetting in Two-Stage Incremental Object Detector

ICML 2025poster

Catastrophic forgetting is a critical chanllenge for incremental object detection (IOD). Most existing methods treat the detector monolithically, relying on instance replay or knowledge distillation without analyzing component-specific forgetting. Through dissection of Faster R-CNN, we reveal a key…

Cited by 0SourcePDFScholar
2025

Dual Domain Control via Active Learning for Remote Sensing Domain Incremental Object Detection

ICCV 2025poster

Domain incremental object detection in remote sensing addresses the challenge of adapting to continuously emerging domains with distinct characteristics. Unlike natural images, remote sensing data vary significantly due to differences in sensors, altitudes, and geographic locations, leading to data…

Cited by 0SourcePDFScholar
2025

Dual Information Purification for Lightweight SAR Object Detection

AAAI 2025technical

Synthetic aperture radar (SAR) object detection requires accurate identification and localization of targets at various scales within SAR images. However, background clutter and speckle noise can obscure key features and mislead the knowledge distillation process. To address these challenges, we int…

Cited by 1SourcePDFScholar
2025

Gradient Decomposition and Alignment for Incremental Object Detection

ICCV 2025poster

Incremental object detection (IOD) is crucial for enabling AI systems to continuously learn new object classes over time while retaining knowledge of previously learned categories, allowing model to adapt to dynamic environments without forgetting prior information.Existing IOD methods primarily emp…

2025

Screening, Rectifying, and Re-Screening: A Unified Framework for Tuning Vision-Language Models with Noisy Labels

IJCAI 2025

Pre-trained vision-language models have shown remarkable potential for downstream tasks. However, their fine-tuning under noisy labels remains an open problem due to challenges like self-confirmation bias and the limitations of conventional small-loss criteria. In this paper, we propose a unified fr

Cited by 0SourcePDFScholar
2025

Training Consistent Mixture-of-Experts-Based Prompt Generator for Continual Learning

AAAI 2025technical

Visual prompt tuning-based continual learning (CL) methods have shown promising performance in exemplar-free scenarios, where their key component can be viewed as a prompt generator. Existing approaches generally rely on freezing old prompts, slow updating and task discrimination for prompt generato…

Cited by 0SourcePDFScholar
2024

Diffusion-based Layer-wise Semantic Reconstruction for Unsupervised Out-of-Distribution Detection

NeurIPS 2024poster

Unsupervised out-of-distribution (OOD) detection aims to identify out-of-domain data by learning only from unlabeled In-Distribution (ID) training samples, which is crucial for developing a safe real-world machine learning system. Current reconstruction-based method provides a good alternative appro…

2024

Disentangled Prompt Representation for Domain Generalization

CVPR 2024poster

Domain Generalization (DG) aims to develop a versatile model capable of performing well on unseen target domains. Recent advancements in pre-trained Visual Foundation Models (VFMs) such as CLIP show significant potential in enhancing the generalization abilities of deep models. Although there is a g…

Cited by 9SourcePDFScholar
2024

Feature-Level Adversarial Attacks and Ranking Disruption for Visible-Infrared Person Re-identification

NeurIPS 2024poster

Visible-infrared person re-identification (VIReID) is widely used in fields such as video surveillance and intelligent transportation, imposing higher demands on model security. In practice, the adversarial attacks based on VIReID aim to disrupt output ranking and quantify the security risks of mode…

Cited by 1SourcePDFScholar
2024

Gradient and Brightness Guided Low-Light Enhancement with Attention-Based Self-Paced Learning

ICASSP 2024accepted

Low-light image enhancement aims to reconstruct images with insufficient illumination into visually appealing representations with natural brightness. While most existing methods tend to focus on enhancing illumination, they often overlook the restoration of finer details in the enhanced image. More…

Cited by 0SourceScholar
2024

Learning Hierarchical Prompt with Structured Linguistic Knowledge for Vision-Language Models

AAAI 2024technical

Prompt learning has become a prevalent strategy for adapting vision-language foundation models to downstream tasks. As large language models (LLMs) have emerged, recent studies have explored the use of category-related descriptions as input to enhance prompt effectiveness. Nevertheless, conventional…

2024

Multi-Granularity Graph-Convolution-Based Method for Weakly Supervised Person Search

IJCAI 2024poster

One-step Weakly Supervised Person Search (WSPS) jointly performs pedestrian detection and person Re-IDentification (ReID) only with bounding box annotations, which makes the traditional person ReID problem more suitable and efficient for real-world applications. However, this task is very challengin…

Cited by 0SourcePDFScholar
2024

Task-aware Orthogonal Sparse Network for Exploring Shared Knowledge in Continual Learning

ICML 2024poster

Continual learning (CL) aims to learn from sequentially arriving tasks without catastrophic forgetting (CF). By partitioning the network into two parts based on the Lottery Ticket Hypothesis---one for holding the knowledge of the old tasks while the other for learning the knowledge of the new task--…

Cited by 7SourcePDFScholar
2024

Visual Prompt Tuning in Null Space for Continual Learning

NeurIPS 2024poster

Existing prompt-tuning methods have demonstrated impressive performances in continual learning (CL), by selecting and updating relevant prompts in the vision-transformer models. On the contrary, this paper aims to learn each task by tuning the prompts in the direction orthogonal to the subspace span…

2023

Boosting Weakly-Supervised Temporal Action Localization With Text Information

CVPR 2023poster

Due to the lack of temporal annotation, current Weakly-supervised Temporal Action Localization (WTAL) methods are generally stuck into over-complete or incomplete localization. In this paper, we aim to leverage the text information to boost WTAL from two aspects, i.e., (a) the discriminative objecti…

2023

Cross-Modality Person Re-identification with Memory-Based Contrastive Embedding

AAAI 2023technical

Visible-infrared person re-identification (VI-ReID) aims to retrieve the person images of the same identity from the RGB to infrared image space, which is very important for real-world surveillance system. In practice, VI-ReID is more challenging due to the heterogeneous modality discrepancy, which…

Cited by 14SourcePDFScholar
2022

Class-Dependent Label-Noise Learning with Cycle-Consistency Regularization

NeurIPS 2022accept

In label-noise learning, estimating the transition matrix plays an important role in building statistically consistent classifier. Current state-of-the-art consistent estimator for the transition matrix has been developed under the newly proposed sufficiently scattered assumption, through incorporat…

Cited by 40SourcePDFScholar
2022

Instance-Dependent Label-Noise Learning With Manifold-Regularized Transition Matrix Estimation

CVPR 2022poster

In label-noise learning, estimating the transition matrix has attracted more and more attention as the matrix plays an important role in building statistically consistent classifiers. However, it is very challenging to estimate the transition matrix T(x), where T(x) denotes the instance, because it…

Cited by 93PDFScholar
2022

Robust Region Feature Synthesizer for Zero-Shot Object Detection

CVPR 2022poster

Zero-shot object detection aims at incorporating class semantic vectors to realize the detection of (both seen and) unseen classes given an unconstrained test image. In this study, we reveal the core challenges in this research area: how to synthesize robust region features (for unseen objects) that…

Cited by 54PDFcodeScholar
2022

Robust Single Image Dehazing Based on Consistent and Contrast-Assisted Reconstruction

IJCAI 2022poster

Single image dehazing as a fundamental low-level vision task, is essential for the development of robust intelligent surveillance system. In this paper, we make an early effort to consider dehazing robustness under variational haze density, which is a realistic while under-studied problem in the res…

Cited by 7SourcePDFScholar
2021

Support-Set Based Cross-Supervision for Video Grounding

ICCV 2021poster

Current approaches for video grounding propose kinds of complex architectures to capture the video-text relations, and have achieved impressive improvements. However, it is hard to learn the complicated multi-modal relations by only architecture designing in fact. In this paper, we introduce a novel…

Cited by 53PDFScholar
2017

Complex Event Detection by Identifying Reliable Shots From Untrimmed Videos

ICCV 2017poster

The goal of complex event detection is to automatically detect whether an event of interest happens in temporally untrimmed long videos which usually consist of multiple video shots. Observing some video shots in positive (resp. negative) videos are irrelevant (resp. relevant) to the given event cla…

Cited by 55PDFScholar
2016

Person Re-Identification by Multi-Channel Parts-Based CNN With Improved Triplet Loss Function

CVPR 2016poster

Person re-identification across cameras remains a very challenging problem, especially when there are no overlapping fields of view between cameras. In this paper, we present a novel multi-channel parts-based convolutional neural network (CNN) model under the triplet framework for person re-identifi…

Cited by 1630PDFScholar