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Jinqiu Sun

12 accepted papers

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

PoseCrafter: Extreme Pose Estimation with Hybrid Video Synthesis

NeurIPS 2025poster

Pairwise camera pose estimation from sparsely overlapping image pairs remains a critical and unsolved challenge in 3D vision. Most existing methods struggle with image pairs that have small or no overlap. Recent approaches attempt to address this by synthesizing intermediate frames using video inte…

Cited by 0SourceScholar
2025

Sparse2DGS: Geometry-Prioritized Gaussian Splatting for Surface Reconstruction from Sparse Views

CVPR 2025poster

We present a Gaussian Splatting method for surface reconstruction using sparse input views. Previous methods relying on dense views struggle with extremely sparse Structure-from-Motion points for initialization. While learning-based Multi-view Stereo (MVS) provides dense 3D points, directly combinin…

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

GSDD: Generative Space Dataset Distillation for Image Super-resolution

AAAI 2024technical

Single image super-resolution (SISR), especially in the real world, usually builds a large amount of LR-HR image pairs to learn representations that contain rich textural and structural information. However, relying on massive data for model training not only reduces training efficiency, but also ca…

Cited by 3SourcePDFScholar
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
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

Boosting No-Reference Super-Resolution Image Quality Assessment with Knowledge Distillation and Extension

ICASSP 2023accepted

Deep learning (DL) based image super-resolution (SR) tech-niques have been well investigated for recent years. However, studies dedicated to SR image quality assessment (SR-IQA) have not been fully developed, which is even more difficult if pristine high-resolution (HR) images are lacking as a refer…

Cited by 0SourceScholar
2023

Learning To Fuse Monocular and Multi-View Cues for Multi-Frame Depth Estimation in Dynamic Scenes

CVPR 2023poster

Multi-frame depth estimation generally achieves high accuracy relying on the multi-view geometric consistency. When applied in dynamic scenes, e.g., autonomous driving, this consistency is usually violated in the dynamic areas, leading to corrupted estimations. Many multi-frame methods handle dynami…

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
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