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Qingsen Yan

21 accepted papers

2026

TPGDiff : Hierarchical Triple-Prior Guided Diffusion for Image Restoration

ICML 2026poster

All-in-one image restoration aims to address diverse degradation types using a single unified model. Existing methods typically rely on degradation priors to guide restoration, yet often struggle to reconstruct content in severely degraded regions. Although recent works leverage semantic information…

Cited by 0SourceScholar
2025

Efficient Adaptation of Pre-trained Vision Transformer underpinned by Approximately Orthogonal Fine-Tuning Strategy

ICCV 2025poster

A prevalent approach in Parameter-Efficient Fine-Tuning (PEFT) of pre-trained Vision Transformers (ViT) involves freezing the majority of the backbone parameters and solely learning low-rank adaptation weight matrices to accommodate downstream tasks. These low-rank matrices are commonly derived thro…

2025

HVI: A New Color Space for Low-light Image Enhancement

CVPR 2025poster

Low-Light Image Enhancement (LLIE) is a crucial computer vision task that aims to restore detailed visual information from corrupted low-light images. Many existing LLIE methods are based on standard RGB (sRGB) space, which often produce color bias and brightness artifacts due to inherent high color…

2025

Learnable Feature Patches and Vectors for Boosting Low-light Image Enhancement without External Knowledge

ICCV 2025poster

A major challenge in Low-Light Image Enhancement (LLIE) is its ill-posed nature: low-light images often lack sufficient information to align with normal-light ones (e.g., not all training data can be fully fitted to the ground truth). Numerous studies have attempted to bridge the gap between low- an…

Cited by 0SourcePDFScholar
2025

TG-LLaVA: Text Guided LLaVA via Learnable Latent Embeddings

AAAI 2025technical

Currently, inspired by the success of vision-language models (VLMs), an increasing number of researchers are focusing on improving VLMs and have achieved promising results. However, most existing methods concentrate on optimizing the connector and enhancing the language model component, while neglec…

Cited by 4SourcePDFScholar
2024

Diffevent: Event Residual Diffusion for Image Deblurring

ICASSP 2024accepted

Traditional frame-based cameras inevitably suffer from non-uniform blur in real-world scenarios. Event cameras that record the intensity changes with high temporal resolution provide an effective solution for image deblurring. In this paper, we formulate the event-based image deblurring as an image…

Cited by 0SourceScholar
2024

Efficient Adaptation of Pre-trained Vision Transformer via Householder Transformation

NeurIPS 2024poster

A common strategy for Parameter-Efficient Fine-Tuning (PEFT) of pre-trained Vision Transformers (ViTs) involves adapting the model to downstream tasks by learning a low-rank adaptation matrix. This matrix is decomposed into a product of down-projection and up-projection matrices, with the bottleneck…

Cited by 1SourcePDFScholar
2024

EiffHDR: An Efficient Network for Multi-Exposure High Dynamic Range Imaging

ICASSP 2024accepted

While recent progress in Multi-exposure HDR imaging is promising, the growing complexity of state-of-the-art (SOTA) methods poses challenges for their analysis and comparison. In this paper, we analyze the motivations and approaches behind previous SOTA works and introduce EiffHDR, an efficient Mult…

Cited by 0SourceScholar
2024

Low-Rank Rescaled Vision Transformer Fine-Tuning: A Residual Design Approach

CVPR 2024poster

Parameter-efficient fine-tuning for pre-trained Vision Transformers aims to adeptly tailor a model to downstream tasks by learning a minimal set of new adaptation parameters while preserving the frozen majority of pre-trained parameters. Striking a balance between retaining the generalizable represe…

2024

Multiple Object Tracking Based on Occlusion-Aware Embedding Consistency Learning

ICASSP 2024accepted

The Joint Detection and Embedding (JDE) framework has achieved remarkable progress for multiple object tracking. Existing methods often employ extracted embeddings to re-establish associations between new detections and previously disrupted tracks. However, the reliability of embeddings diminishes w…

Cited by 0SourceScholar
2024

VadCLIP: Adapting Vision-Language Models for Weakly Supervised Video Anomaly Detection

AAAI 2024technical

The recent contrastive language-image pre-training (CLIP) model has shown great success in a wide range of image-level tasks, revealing remarkable ability for learning powerful visual representations with rich semantics. An open and worthwhile problem is efficiently adapting such a strong model to t…

2023

A Unified HDR Imaging Method With Pixel and Patch Level

CVPR 2023poster

Mapping Low Dynamic Range (LDR) images with different exposures to High Dynamic Range (HDR) remains nontrivial and challenging on dynamic scenes due to ghosting caused by object motion or camera jitting. With the success of Deep Neural Networks (DNNs), several DNNs-based methods have been proposed t…

Cited by 39SourcePDFScholar
2023

SMAE: Few-Shot Learning for HDR Deghosting With Saturation-Aware Masked Autoencoders

CVPR 2023poster

Generating a high-quality High Dynamic Range (HDR) image from dynamic scenes has recently been extensively studied by exploiting Deep Neural Networks (DNNs). Most DNNs-based methods require a large amount of training data with ground truth, requiring tedious and time-consuming work. Few-shot HDR ima…

Cited by 19SourcePDFScholar
2022

Exploring and Evaluating Image Restoration Potential in Dynamic Scenes

CVPR 2022poster

In dynamic scenes, images often suffer from dynamic blur due to superposition of motions or low signal-noise ratio resulted from quick shutter speed when avoiding motions. Recovering sharp and clean result from the captured images heavily depends on the ability of restoration methods and the quality…

Cited by 13PDFcodeScholar
2022

Learning Bayesian Sparse Networks With Full Experience Replay for Continual Learning

CVPR 2022poster

Continual Learning (CL) methods aim to enable machine learning models to learn new tasks without catastrophic forgetting of those that have been previously mastered. Existing CL approaches often keep a buffer of previously-seen samples, perform knowledge distillation, or use regularization technique…

Cited by 54PDFScholar
2020

Blindly Assess Image Quality in the Wild Guided by a Self-Adaptive Hyper Network

CVPR 2020poster

Blind image quality assessment (BIQA) for authentically distorted images has always been a challenging problem, since images captured in the wild include varies contents and diverse types of distortions. The vast majority of prior BIQA methods focus on how to predict synthetic image quality, but fai…

Cited by 788PDFcodeScholar
2020

Meta Learning with Differentiable Closed-form Solver for Fast Video Object Segmentation

IROS 2020poster

Video object segmentation plays a vital role to many robotic tasks, beyond the satisfied accuracy, quickly adapt to the new scenario with very limited annotations and conduct a quick inference are also important. In this paper, we are specifically concerned with the task of fast segmenting all pixel…

Cited by 14SourceScholar
2019

Attention-Guided Network for Ghost-Free High Dynamic Range Imaging

CVPR 2019poster

Ghosting artifacts caused by moving objects or misalignments is a key challenge in high dynamic range (HDR) imaging for dynamic scenes. Previous methods first register the input low dynamic range (LDR) images using optical flow before merging them, which are error-prone and cause ghosts in results.…

Cited by 342PDFScholar