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相关论文: Conditional Generative Denoiser for Nighttime UAV …

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Score-based generative models achieve state-of-the-art sampling performance by denoising a distribution perturbed by Gaussian noise. In this paper, we focus on a single deterministic denoising step, and compare the optimal denoiser for the…

机器学习 · 计算机科学 2026-03-18 Eliot Beyler , Francis Bach

Context: JWST has enabled transmission spectroscopy at unprecedented precision, but stellar heterogeneities (spots and faculae) remain a dominant contamination source that can bias atmospheric retrievals if uncorrected. Aims: We present a…

地球与行星天体物理 · 物理学 2026-02-13 David S. Duque-Castaño , Lauren Flor-Torres , Jorge I. Zuluaga

Domain adaptation is an inspiring solution to the misalignment issue of day/night image features for nighttime UAV tracking. However, the one-step adaptation paradigm is inadequate in addressing the prevalent difficulties posed by…

计算机视觉与模式识别 · 计算机科学 2024-10-17 Haobo Zuo , Changhong Fu , Guangze Zheng , Liangliang Yao , Kunhan Lu , Jia Pan

Raw images taken in low-light conditions are very noisy due to low photon count and sensor noise. Learning-based denoisers have the potential to reconstruct high-quality images. For training, however, these denoisers require large paired…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Liying Lu , Raphaël Achddou , Sabine Süsstrunk

Autonomous vehicles increasingly rely on cameras to provide the input for perception and scene understanding and the ability of these models to classify their environment and objects, under adverse conditions and image noise is crucial.…

计算机视觉与模式识别 · 计算机科学 2021-11-08 Andreas Papachristodoulou , Christos Kyrkou , Theocharis Theocharides

Denoising is the process of removing noise from sound signals while improving the quality and adequacy of the sound signals. Denoising sound has many applications in speech processing, sound events classification, and machine failure…

声音 · 计算机科学 2022-08-10 Thanh Tran , Sebastian Bader , Jan Lundgren

Live video denoising under realistic, multi-component sensor noise remains challenging for applications such as autofocus, autonomous driving, and surveillance. We propose PocketDVDNet, a lightweight video denoiser developed using our model…

图像与视频处理 · 电气工程与系统科学 2026-01-26 Crispian Morris , Imogen Dexter , Fan Zhang , David R. Bull , Nantheera Anantrasirichai

Generative Adversarial Networks (GANs) are considered the state-of-the-art in the field of image generation. They learn the joint distribution of the training data and attempt to generate new data samples in high dimensional space following…

计算机视觉与模式识别 · 计算机科学 2020-04-29 Sherif Abdulatif , Karim Armanious , Fady Aziz , Urs Schneider , Bin Yang

The rapid advancement of photography has created a growing demand for a practical blind raw image denoising method. Recently, learning-based methods have become mainstream due to their excellent performance. However, most existing…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Hansen Feng , Lizhi Wang , Yiqi Huang , Tong Li , Lin Zhu , Hua Huang

The performance of state-of-the-art object detectors degrades significantly under adverse weather, causing a safety-critical domain shift problem for autonomous vehicles. Recent efforts address this problem by relying on synthetic data to…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Hamed Khatounabadi , Xiaohu Lu , Hayder Radha

Most existing trackers based on discriminative correlation filters (DCF) try to introduce predefined regularization term to improve the learning of target objects, e.g., by suppressing background learning or by restricting change rate of…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Yiming Li , Changhong Fu , Fangqiang Ding , Ziyuan Huang , Geng Lu

Autonomous radio self-triggering for extensive air showers must reject variable radio-frequency interference while preserving sensitivity to weak pulses and remaining compatible with station-level edge hardware. This work presents a hybrid…

Recent studies show strong generative performance in domain translation especially by using transfer learning techniques on the unconditional generator. However, the control between different domain features using a single model is still…

计算机视觉与模式识别 · 计算机科学 2023-03-22 Dongyeun Lee , Jae Young Lee , Doyeon Kim , Jaehyun Choi , Jaejun Yoo , Junmo Kim

Temporal Sentence Grounding in Videos (TSGV), which aims to ground a natural language sentence in an untrimmed video, has drawn widespread attention over the past few years. However, recent studies have found that current benchmark datasets…

计算机视觉与模式识别 · 计算机科学 2022-03-11 Xiaohan Lan , Yitian Yuan , Xin Wang , Long Chen , Zhi Wang , Lin Ma , Wenwu Zhu

Variational autoencoders (VAEs) typically encode images into a compact latent space, reducing computational cost but introducing an optimization dilemma: a higher-dimensional latent space improves reconstruction fidelity but often hampers…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Xunzhi Xiang , Xingye Tian , Guiyu Zhang , Yabo Chen , Shaofeng Zhang , Xuebo Wang , Xin Tao , Qi Fan

Audio denoising, especially in the context of bird sounds, remains a challenging task due to persistent residual noise. Traditional and deep learning methods often struggle with artificial or low-frequency noise. In this work, we propose…

声音 · 计算机科学 2024-06-14 Sahil Kumar , Jialu Li , Youshan Zhang

Autonomous navigation in underwater environments presents challenges due to factors such as light absorption and water turbidity, limiting the effectiveness of optical sensors. Sonar systems are commonly used for perception in underwater…

计算机视觉与模式识别 · 计算机科学 2023-09-26 Ivano Donadi , Emilio Olivastri , Daniel Fusaro , Wanmeng Li , Daniele Evangelista , Alberto Pretto

Efficient video transmission is essential for seamless communication and collaboration within the visually-driven digital landscape. To achieve low latency and high-quality video transmission over a bandwidth-constrained noisy wireless…

图像与视频处理 · 电气工程与系统科学 2025-03-03 Nan Li , Yansha Deng , Dusit Niyato

Astrophysical light curves are particularly challenging data objects due to the intensity and variety of noise contaminating them. Yet, despite the astronomical volumes of light curves available, the majority of algorithms used to process…

天体物理仪器与方法 · 物理学 2022-07-07 Mario Morvan , Nikolaos Nikolaou , Kai Hou Yip , Ingo Waldmann

Deep learning-based LiDAR odometry is crucial for autonomous driving and robotic navigation, yet its performance under adverse weather, especially snowfall, remains challenging. Existing models struggle to generalize across conditions due…

机器人学 · 计算机科学 2025-09-03 Beibei Zhou , Zhiyuan Zhang , Zhenbo Song , Jianhui Guo , Hui Kong