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相关论文: Seeing Through the Clouds: Cloud Gap Imputation wi…

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Cloud cover in multispectral imagery (MSI) poses significant challenges for early season crop mapping, as it leads to missing or corrupted spectral information. Synthetic aperture radar (SAR) data, which is not affected by cloud…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Lujun Li , Yiqun Wang , Radu State

Visible (VIS) imagery is important for monitoring Tropical Cyclones (TCs) but is unavailable at night. This study presents a Conditional Generative Adversarial Networks (CGAN) model to generate nighttime VIS imagery with significantly…

大气与海洋物理 · 物理学 2025-05-08 Jinghuai Yao , Puyuan Du , Yucheng Zhao , Yubo Wang

In this paper, we propose a method for cloud removal from visible light RGB satellite images by extending the conditional Generative Adversarial Networks (cGANs) from RGB images to multispectral images. Satellite images have been widely…

计算机视觉与模式识别 · 计算机科学 2017-10-16 Kenji Enomoto , Ken Sakurada , Weimin Wang , Hiroshi Fukui , Masashi Matsuoka , Ryosuke Nakamura , Nobuo Kawaguchi

Multi-view frame reconstruction is an important problem particularly when multiple frames are missing and past and future frames within the camera are far apart from the missing ones. Realistic coherent frames can still be reconstructed…

计算机视觉与模式识别 · 计算机科学 2019-03-05 Tahmida Mahmud , Mohammad Billah , Amit K. Roy-Chowdhury

Satellite images hold great promise for continuous environmental monitoring and earth observation. Occlusions cast by clouds, however, can severely limit coverage, making ground information extraction more difficult. Existing pipelines…

计算机视觉与模式识别 · 计算机科学 2019-12-17 Vishnu Sarukkai , Anirudh Jain , Burak Uzkent , Stefano Ermon

In an era when big data are becoming the norm, there is less concern with the quantity but more with the quality and completeness of the data. In many disciplines, data are collected from heterogeneous sources, resulting in multi-view or…

计算机视觉与模式识别 · 计算机科学 2017-11-02 Chao Shang , Aaron Palmer , Jiangwen Sun , Ko-Shin Chen , Jin Lu , Jinbo Bi

Missing data is a common problem faced with real-world datasets. Imputation is a widely used technique to estimate the missing data. State-of-the-art imputation approaches, such as Generative Adversarial Imputation Nets (GAIN), model the…

机器学习 · 计算机科学 2020-12-02 Saqib Ejaz Awan , Mohammed Bennamoun , Ferdous Sohel , Frank M Sanfilippo , Girish Dwivedi

Image generation and image completion are rapidly evolving fields, thanks to machine learning algorithms that are able to realistically replace missing pixels. However, generating large high resolution images, with a large level of details,…

计算机视觉与模式识别 · 计算机科学 2022-11-29 Renato Cardoso , Sofia Vallecorsa , Edoardo Nemni

The rapid advancement of generative models such as StyleGAN2 and Stable Diffusion poses a growing threat to the authenticity of satellite imagery, which is increasingly vital for reliable analysis and decision-making across scientific and…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Mansur Yerzhanuly

Texture synthesis is a fundamental task in computer vision, whose goal is to generate visually realistic and structurally coherent textures for a wide range of applications, from graphics to scientific simulations. While traditional methods…

计算机视觉与模式识别 · 计算机科学 2025-05-09 Elahe Salari , Zohreh Azimifar

Imputation of missing data in large regions of satellite imagery is necessary when the acquired image has been damaged by shadows due to clouds, or information gaps produced by sensor failure. The general approach for imputation of missing…

应用统计 · 统计学 2010-06-23 Valeria Rulloni , Oscar Bustos , Ana Georgina Flesia

Conditional Generative Adversarial Nets (CGANs) need a significantly huge dataset with a detailed pixel-wise annotation to generate high-quality images. Unfortunately, any amount of missing pixel annotations may significantly impact the…

计算机视觉与模式识别 · 计算机科学 2023-03-21 Hadi Mansourifar , Steven J. Simske

Nighttime satellite imagery has been applied in a wide range of fields. However, our limited understanding of how observed light intensity is formed and whether it can be simulated greatly hinders its further application. This study…

计算机视觉与模式识别 · 计算机科学 2020-01-17 Xiao Huang , Dong Xu , Zhenlong Li , Cuizhen Wang

While cloud/sky image segmentation has extensive real-world applications, a large amount of labelled data is needed to train a highly accurate models to perform the task. Scarcity of such volumes of cloud/sky images with corresponding…

计算机视觉与模式识别 · 计算机科学 2021-06-08 Mayank Jain , Conor Meegan , Soumyabrata Dev

In many applications requiring multiple inputs to obtain a desired output, if any of the input data is missing, it often introduces large amounts of bias. Although many techniques have been developed for imputing missing data, the image…

计算机视觉与模式识别 · 计算机科学 2019-05-01 Dongwook Lee , Junyoung Kim , Won-Jin Moon , Jong Chul Ye

For satellite images, the presence of clouds presents a problem as clouds obscure more than half to two-thirds of the ground information. This problem causes many issues for reliability in a noise-free environment to communicate data and…

计算机视觉与模式识别 · 计算机科学 2022-12-23 Dale Chen-Song , Erfan Khalaji , Vaishali Rani

This work explores capabilities of the pre-trained CLIP vision-language model to identify satellite images affected by clouds. Several approaches to using the model to perform cloud presence detection are proposed and evaluated, including a…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Mikolaj Czerkawski , Robert Atkinson , Christos Tachtatzis

Many remote sensing applications employ masking of pixels in satellite imagery for subsequent measurements. For example, estimating water quality variables, such as Suspended Sediment Concentration (SSC) requires isolating pixels depicting…

计算机视觉与模式识别 · 计算机科学 2024-12-12 Rangel Daroya , Luisa Vieira Lucchese , Travis Simmons , Punwath Prum , Tamlin Pavelsky , John Gardner , Colin J. Gleason , Subhransu Maji

Cloud removal plays a crucial role in enhancing remote sensing image analysis, yet accurately reconstructing cloud-obscured regions remains a significant challenge. Recent advancements in generative models have made the generation of…

计算机视觉与模式识别 · 计算机科学 2025-01-10 Wanli Ma , Oktay Karakus , Paul L. Rosin

Incomplete data are common in real-world applications. Sensors fail, records are inconsistent, and datasets collected from different sources often differ in scale, sampling rate, and quality. These differences create missing values that…

机器学习 · 计算机科学 2025-12-08 Zalish Mahmud , Anantaa Kotal , Aritran Piplai
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