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Remote Sensing, Volume 13, Issue 20

2021 October-2 - 170 articles

Cover Story: The full-mission SST dataset from 1 km AVHRR FRAC onboard three Metop First Generation (FG) satellites, Metop-A (2006-on), -B (2012-on) and -C (2018-on), is consistent across all three platforms, stable in time, and closely agrees with independent in situ data and global Level 4 analyses. Figure shows time series of global mean day minus night SST differences. From ~9:30 p.m. to ~9:30 a.m. local time, global SST cools off by ~0.05K, on average. The diurnal signal has been stable in time and consistent across all three satellites, but increased for Metop-A in recent years, after its orbit stopped being controlled in 2016 and drifted to 8 a.m./p.m. local time by 2021. This result provides a stringent quality check for the data, as day and night SSTs are derived fully independently using different bands and algorithms.View this paper
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Articles (170)

  • Article
  • Open Access
56 Citations
3,945 Views
24 Pages

19 October 2021

The three-river headwater region (TRHR) supplies the Yangtze, Yellow, and Lantsang rivers, and its ecological environment is fragile, hence it is important to study the surface vegetation cover status of the TRHR to facilitate its ecological conserva...

  • Article
  • Open Access
12 Citations
4,328 Views
19 Pages

19 October 2021

Typhoons strongly impact the structure and functioning of the forests, especially in the coastal areas in which typhoon-induced flooding imposes additional stress on the ecosystem via physical destruction and rising soil salinity. The impact of typho...

  • Article
  • Open Access
4,421 Views
18 Pages

Spatiotemporal Analysis of Sea Ice Leads in the Arctic Ocean Retrieved from IceBridge Laxon Line Data 2012–2018

  • Dexuan Sha,
  • Younghyun Koo,
  • Xin Miao,
  • Anusha Srirenganathan,
  • Hai Lan,
  • Shorojit Biswas,
  • Qian Liu,
  • Alberto M. Mestas-Nuñez,
  • Hongjie Xie and
  • Chaowei Yang

19 October 2021

The ocean and atmosphere exert stresses on sea ice that create elongated cracks and leads which dominate the vertical exchange of energy, especially in cold seasons, despite covering only a small fraction of the surface. Motivated by the need of a sp...

  • Article
  • Open Access
4 Citations
3,535 Views
18 Pages

Creating and Testing Explainer Videos for Earth Observation

  • Henryk Hodam,
  • Andreas Rienow and
  • Carsten Juergens

19 October 2021

Learning videos can be concise learning packages that offer a wide range of possibilities when it comes to present topics in an up-to-date way and disseminating them in a variety of learning environments. Videos are already a primary source of inform...

  • Article
  • Open Access
12 Citations
4,606 Views
15 Pages

SNPP VIIRS Day Night Band: Ten Years of On-Orbit Calibration and Performance

  • Hongda Chen,
  • Chengbo Sun,
  • Xiaoxiong Xiong,
  • Gal Sarid and
  • Junqiang Sun

19 October 2021

Aboard the polar-orbiting SNPP satellite, the VIIRS instrument has been in operation since launch in October 2011. It is a visible and infrared radiometer with a unique panchromatic channel capability designated as a day-night band (DNB). This channe...

  • Article
  • Open Access
21 Citations
3,240 Views
19 Pages

19 October 2021

Hyperspectral Image (HSI) can continuously cover tens or even hundreds of spectral segments for each spatial pixel. Limited by the cost and commercialization requirements of remote sensing satellites, HSIs often lose a lot of information due to insuf...

  • Article
  • Open Access
58 Citations
8,372 Views
18 Pages

Hybrid MSRM-Based Deep Learning and Multitemporal Sentinel 2-Based Machine Learning Algorithm Detects Near 10k Archaeological Tumuli in North-Western Iberia

  • Iban Berganzo-Besga,
  • Hector A. Orengo,
  • Felipe Lumbreras,
  • Miguel Carrero-Pazos,
  • João Fonte and
  • Benito Vilas-Estévez

19 October 2021

This paper presents an algorithm for large-scale automatic detection of burial mounds, one of the most common types of archaeological sites globally, using LiDAR and multispectral satellite data. Although previous attempts were able to detect a good...

  • Technical Note
  • Open Access
1 Citations
2,891 Views
15 Pages

19 October 2021

The technique of carrier phase (CP), based on the global navigation satellite system (GNSS), has proven to be a highly effective spatial tool in the field of time and frequency transfer with sub-nanosecond accuracy. The rapid development of real-time...

  • Article
  • Open Access
6 Citations
2,871 Views
18 Pages

19 October 2021

Object detection has made great progress. However, due to the unique imaging method of optical satellite remote sensing, the detection of slender targets is still insufficient. Specifically, the perspective of optical satellites is small, and the cha...

  • Article
  • Open Access
7 Citations
5,413 Views
19 Pages

Improved GNSS-R Altimetry Methods: Theory and Experimental Demonstration Using Airborne Dual Frequency Data from the Microwave Interferometric Reflectometer (MIR)

  • Oriol Cervelló i Nogués,
  • Joan Francesc Munoz-Martin,
  • Hyuk Park,
  • Adriano Camps,
  • Raul Onrubia,
  • Daniel Pascual,
  • Christoph Rüdiger,
  • Jeffrey P. Walker and
  • Alessandra Monerris

19 October 2021

Altimetric performance of Global Navigation Satellite System - Reflectometry (GNSS-R) instruments depends on receiver’s bandwidth and signal-to-noise ratio (SNR). The altimetric delay is usually computed from the time difference between the peak of t...

  • Article
  • Open Access
7 Citations
5,558 Views
44 Pages

19 October 2021

Here we test the capability of the Broadcast Ephemeris Message, in both its GPS-like (Keplerian ellipse with secular and periodic perturbations) and Glonass-like (numerical integration of a 9D state vector) formats, to reproduce a corresponding preci...

  • Article
  • Open Access
23 Citations
9,395 Views
16 Pages

Mapping Global Urban Impervious Surface and Green Space Fractions Using Google Earth Engine

  • Wenhui Kuang,
  • Yali Hou,
  • Yinyin Dou,
  • Dengsheng Lu and
  • Shiqi Yang

19 October 2021

Urban impervious surfaces area (ISA) and green space (GS), two primary components of urban environment, are pivotal in detecting urban environmental quality and addressing global environmental change issues. However, the current global mapping of ISA...

  • Article
  • Open Access
8 Citations
4,825 Views
17 Pages

Important Airborne Lidar Metrics of Canopy Structure for Estimating Snow Interception

  • Micah Russell,
  • Jan U. H. Eitel,
  • Timothy E. Link and
  • Carlos A. Silva

19 October 2021

Forest canopies exert significant controls over the spatial distribution of snow cover. Canopy snow interception efficiency is controlled by intrinsic processes (e.g., canopy structure), extrinsic processes (e.g., meteorological conditions), and the...

  • Article
  • Open Access
2 Citations
3,046 Views
21 Pages

19 October 2021

How to accurately detect small targets from the complex maritime environment has been a bottleneck problem. The strong wind-wave backlight conditions (SWWBC) is the most common situation in the process of distress target detection. In order to solve...

  • Article
  • Open Access
9 Citations
3,277 Views
14 Pages

Impacts of Dam Operation on Vegetation Dynamics of Mid-Channel Bars in the Mid-Lower Yangtze River, China

  • Xu Zhou,
  • Zhaofei Wen,
  • Yuanyang Huang,
  • Xuemei Yi,
  • Maohua Ma,
  • Tao Liao and
  • Shengjun Wu

19 October 2021

Vegetation dynamics on mid-channel bars (MCBs) is essential for supporting ecosystem functions and associated services in river systems, especially in dammed large rivers. Generally, there are two possible changing patterns that vegetation of MCBs do...

  • Article
  • Open Access
12 Citations
4,199 Views
10 Pages

18 October 2021

Energetic electron precipitation (EEP) via atmospheric ion production rates is a natural force acting on the atmosphere and climate systems. The correct estimation of EEP ion production and spectra for the computation of ionization rates is an import...

  • Article
  • Open Access
15 Citations
4,329 Views
31 Pages

18 October 2021

Fuzzy c-means (FCM) and possibilistic c-means (PCM) are two commonly used fuzzy clustering algorithms for extracting land use land cover (LULC) information from satellite images. However, these algorithms use only spectral or grey-level information o...

  • Review
  • Open Access
55 Citations
10,315 Views
35 Pages

18 October 2021

Surface water storage (SWS), the amount of freshwater stored in rivers/wetlands/floodplains/lakes, and its variations are key components of the water cycle and land surface hydrology, with strong feedback and linkages with climate variability. They a...

  • Article
  • Open Access
7 Citations
3,214 Views
21 Pages

18 October 2021

Satellite-based observations of sea wind are useful for forecasting marine weather and performing marine disaster management. Meteorological Operational Satellite-B (MetOp-B) is one of the satellites that provide wind products through a scatterometer...

  • Article
  • Open Access
15 Citations
3,188 Views
19 Pages

Improving Estimates of Soil Salt Content by Using Two-Date Image Spectral Changes in Yinbei, China

  • Xibo Xu,
  • Yunhao Chen,
  • Mingguo Wang,
  • Sijia Wang,
  • Kangning Li and
  • Yongguang Li

18 October 2021

Soil salt content (SSC) is normally featured with obvious spatiotemporal variations in arid and semi-arid regions. Space factors such as elevation, temperature, and spatial locations are usually used as input variables for a model to estimate the SSC...

  • Article
  • Open Access
4 Citations
3,745 Views
19 Pages

18 October 2021

This paper documents the retrieval of significant ocean surface wave heights in the Arctic Ocean from CryoSat-2 data. We use a semi-analytical model for an idealised synthetic aperture satellite radar or pulse-limited radar altimeter echo power. We d...

  • Article
  • Open Access
15 Citations
4,181 Views
23 Pages

A Robust Adaptive Unscented Kalman Filter for Floating Doppler Wind-LiDAR Motion Correction

  • Andreu Salcedo-Bosch,
  • Francesc Rocadenbosch and
  • Joaquim Sospedra

18 October 2021

This study presents a new method for correcting the six degrees of freedom motion-induced error in ZephIR 300 floating Doppler Wind-LiDAR-derived data, based on a Robust Adaptive Unscented Kalman Filter. The filter takes advantage of the known floati...

  • Article
  • Open Access
14 Citations
4,205 Views
22 Pages

Estimation of Plot-Level Burn Severity Using Terrestrial Laser Scanning

  • Michael R. Gallagher,
  • Aaron E. Maxwell,
  • Luis Andrés Guillén,
  • Alexis Everland,
  • E. Louise Loudermilk and
  • Nicholas S. Skowronski

18 October 2021

Monitoring wildland fire burn severity is important for assessing ecological outcomes of fire and their spatial patterning as well as guiding efforts to mitigate or restore areas where ecological outcomes are negative. Burn severity mapping products...

  • Article
  • Open Access
49 Citations
6,321 Views
33 Pages

18 October 2021

Wetlands are one of the most important ecosystems due to their critical services to both humans and the environment. Therefore, wetland mapping and monitoring are essential for their conservation. In this regard, remote sensing offers efficient solut...

  • Article
  • Open Access
5 Citations
2,975 Views
22 Pages

A New Empirical Estimation Scheme for Daily Net Radiation at the Ocean Surface

  • Jianghai Peng,
  • Bo Jiang,
  • Hongkai Chen,
  • Shunlin Liang,
  • Hui Liang,
  • Shaopeng Li,
  • Jiakun Han,
  • Qiang Liu,
  • Jie Cheng and
  • Xiaotong Zhang
  • + 2 authors

18 October 2021

Ocean surface net radiation (Rn) is significant in research on the Earth’s heat balance systems, air–sea interactions, and other applications. However, there have been few studies on Rn until now. Based on radiative and meteorological measurements co...

  • Article
  • Open Access
17 Citations
3,619 Views
16 Pages

Multi-Feature Enhanced Building Change Detection Based on Semantic Information Guidance

  • Junkang Xue,
  • Hao Xu,
  • Hui Yang,
  • Biao Wang,
  • Penghai Wu,
  • Jaewan Choi,
  • Lixiao Cai and
  • Yanlan Wu

18 October 2021

Building change detection has always been an important research focus in production and urbanization. In recent years, deep learning methods have demonstrated a powerful ability in the field of detecting remote sensing changes. However, due to the he...

  • Article
  • Open Access
12 Citations
3,802 Views
19 Pages

Evaluation of Riparian Tree Cover and Shading in the Chauga River Watershed Using LiDAR and Deep Learning Land Cover Classification

  • Madeleine M. Bolick,
  • Christopher J. Post,
  • Elena A. Mikhailova,
  • Hamdi A. Zurqani,
  • Andrew P. Grunwald and
  • Elizabeth A. Saldo

18 October 2021

River systems face negative impacts from development and removal of riparian vegetation that provide critical shading in the face of climate change. This study used supervised deep learning to accurately classify the land cover, including shading, of...

  • Technical Note
  • Open Access
19 Citations
8,238 Views
11 Pages

18 October 2021

To monitor ocean and seafloor properties in detail, sensors are generally installed on autonomous underwater vehicles (AUVs). An AUV cannot accurately determine its absolute position and needs to communicate with a sea-surface vehicle. However, sea-s...

  • Article
  • Open Access
24 Citations
5,199 Views
24 Pages

Self-Organizing Maps for Clustering Hyperspectral Images On-Board a CubeSat

  • Aksel S. Danielsen,
  • Tor Arne Johansen and
  • Joseph L. Garrett

18 October 2021

Hyperspectral remote sensing reveals detailed information about the optical response of a scene. Self-Organizing Maps (SOMs) can partition a hyperspectral dataset into clusters, both to enable more analysis on-board the imaging platform and to reduce...

  • Article
  • Open Access
34 Citations
4,778 Views
27 Pages

Adversarial Self-Supervised Learning for Robust SAR Target Recognition

  • Yanjie Xu,
  • Hao Sun,
  • Jin Chen,
  • Lin Lei,
  • Kefeng Ji and
  • Gangyao Kuang

17 October 2021

Synthetic aperture radar (SAR) can perform observations at all times and has been widely used in the military field. Deep neural network (DNN)-based SAR target recognition models have achieved great success in recent years. Yet, the adversarial robus...

  • Article
  • Open Access
7 Citations
3,126 Views
18 Pages

17 October 2021

In recent years, high-resolution remote sensing semantic segmentation based on data fusion has gradually become a research focus in the field of land classification, which is an indispensable task of a smart city. However, the existing feature fusion...

  • Article
  • Open Access
5 Citations
2,928 Views
23 Pages

17 October 2021

Airborne (or satellite) gravity measurement is a commonly used remote sensing method to obtain the underground density distribution. Airborne gravity gradiometry data have a higher horizontal resolution to shallower causative sources than airborne gr...

  • Article
  • Open Access
15 Citations
4,228 Views
14 Pages

17 October 2021

Aircraft emit harmful substances, such as carbon dioxide (CO2), water vapour (H2O), nitrogen oxides (NOx), sulphur oxides (SOx), particulates, and other trace compounds. These emissions degrade air quality and can deteriorate human health and negativ...

  • Article
  • Open Access
32 Citations
5,881 Views
17 Pages

17 October 2021

Crop rotations, the farming practice of growing crops in sequential seasons, occupy a core position in agriculture management, showing a key influence on food security and agro-ecosystem sustainability. Despite the improvement in accuracy of identify...

  • Review
  • Open Access
118 Citations
24,779 Views
26 Pages

A Review of Crop Water Stress Assessment Using Remote Sensing

  • Uzair Ahmad,
  • Arturo Alvino and
  • Stefano Marino

17 October 2021

Currently, the world is facing high competition and market risks in improving yield, crop illness, and crop water stress. This could potentially be addressed by technological advancements in the form of precision systems, improvements in production,...

  • Article
  • Open Access
9 Citations
4,001 Views
23 Pages

Crossing the Great Divide: Bridging the Researcher–Practitioner Gap to Maximize the Utility of Remote Sensing for Invasive Species Monitoring and Management

  • Kelsey Parker,
  • Arthur Elmes,
  • Peter Boucher,
  • Richard A. Hallett,
  • John E. Thompson,
  • Zachary Simek,
  • Justin Bowers and
  • Andrew B. Reinmann

16 October 2021

Invasive species are increasingly present in our ecosystems and pose a threat to the health of forest ecosystems. Practitioners are tasked with locating these invasive species and finding ways to mitigate their spread and impacts, often through costl...

  • Article
  • Open Access
122 Citations
7,653 Views
24 Pages

TRS: Transformers for Remote Sensing Scene Classification

  • Jianrong Zhang,
  • Hongwei Zhao and
  • Jiao Li

16 October 2021

Remote sensing scene classification remains challenging due to the complexity and variety of scenes. With the development of attention-based methods, Convolutional Neural Networks (CNNs) have achieved competitive performance in remote sensing scene c...

  • Article
  • Open Access
16 Citations
3,739 Views
25 Pages

16 October 2021

Global estimates of burned areas, enabled by the wide-open access to the standard data products from the Moderate Resolution Imaging Spectroradiometer (MODIS), are heavily relied on by scientists and managers studying issues related to wildfire occur...

  • Article
  • Open Access
5 Citations
4,478 Views
21 Pages

16 October 2021

In this study, we examine leaf reflectance as the main optical property used in remote sensing of vegetation. The total leaf reflectance consists of two main components: a diffuse component, originating from the leaf interior, and a component reflect...

  • Article
  • Open Access
19 Citations
3,362 Views
18 Pages

Monitoring the Severity of Pantana phyllostachysae Chao on Bamboo Using Leaf Hyperspectral Data

  • Xuying Huang,
  • Zhanghua Xu,
  • Xu Yang,
  • Jingming Shi,
  • Xinyu Hu and
  • Weimin Ju

16 October 2021

Effectively monitoring Pantana phyllostachysae Chao (PPC) is essential for the sustainable development of the bamboo industry. However, the morphological similarity between damaged and off-year bamboo imposes challenges in the monitoring. The knowled...

  • Article
  • Open Access
28 Citations
4,147 Views
20 Pages

16 October 2021

In this study, we aimed to investigate the hydrological performance of three gridded precipitation products—CHIRPS, RFE, and TRMM3B42V7—in monthly streamflow forecasting. After statistical evaluation, two monthly streamflow forecasting models—support...

  • Article
  • Open Access
12 Citations
4,295 Views
31 Pages

Managing Time-Sensitive IoT Applications via Dynamic Application Task Distribution and Adaptation

  • Harindu Korala,
  • Dimitrios Georgakopoulos,
  • Prem Prakash Jayaraman and
  • Ali Yavari

16 October 2021

The recent proliferation of the Internet of Things has led to the pervasion of networked IoT devices such as sensors, video cameras, mobile phones, and industrial machines. This has fueled the growth of Time-Sensitive IoT (TS-IoT) applications that m...

  • Article
  • Open Access
27 Citations
5,723 Views
13 Pages

Identification of Amaranthus Species Using Visible-Near-Infrared (Vis-NIR) Spectroscopy and Machine Learning Methods

  • Soo-In Sohn,
  • Young-Ju Oh,
  • Subramani Pandian,
  • Yong-Ho Lee,
  • John-Lewis Zinia Zaukuu,
  • Hyeon-Jung Kang,
  • Tae-Hun Ryu,
  • Woo-Suk Cho,
  • Youn-Sung Cho and
  • Eun-Kyoung Shin

16 October 2021

The feasibility of rapid and non-destructive classification of six different Amaranthus species was investigated using visible-near-infrared (Vis-NIR) spectra coupled with chemometric approaches. The focus of this research would be to use a handheld...

  • Article
  • Open Access
5 Citations
3,430 Views
18 Pages

16 October 2021

Object detection is an essential task in computer vision. Many methods have made significant progress in ordinary object detection. Due to the particularity of remote sensing images, the detection target is tiny, the background is messy, dense, and h...

  • Article
  • Open Access
25 Citations
5,013 Views
17 Pages

16 October 2021

Accurate yield estimation and optimized agricultural management is a key goal in precision agriculture, while depending on many different production attributes, such as soil properties, fertilizer and irrigation management, the weather, and topograph...

  • Article
  • Open Access
9 Citations
3,479 Views
24 Pages

An Algorithm for the Retrieval of High Temporal-Spatial Resolution Shortwave Albedo from Landsat-8 Surface Reflectance and MODIS BRDF

  • Gang Yang,
  • Jiyan Wang,
  • Junnan Xiong,
  • Zhiwei Yong,
  • Chongchong Ye,
  • Huaizhang Sun,
  • Jun Liu,
  • Yu Duan,
  • Yufeng He and
  • Wen He

16 October 2021

Variations in surface physicochemical properties and spatial structures can prominently transform surface albedo which conversely influence surface energy balances and global climate, making it crucial to continuously monitor and quantify surface dyn...

  • Article
  • Open Access
18 Citations
3,864 Views
22 Pages

16 October 2021

The purpose of this study was to evaluate the applicability of medium and long-term satellite rainfall estimation (SRE) precipitation products for drought monitoring over mainland China. Four medium and long-term (19 a) SREs, i.e., the Tropical Rainf...

  • Communication
  • Open Access
18 Citations
10,868 Views
10 Pages

16 October 2021

Movement ecologists have witnessed a rapid increase in the amount of animal position data collected over the past few decades, as well as a concomitant increase in the availability of ecologically relevant remotely sensed data. Many researchers, howe...

  • Article
  • Open Access
8 Citations
3,878 Views
22 Pages

Influence of Varying Solar Zenith Angles on Land Surface Phenology Derived from Vegetation Indices: A Case Study in the Harvard Forest

  • Yang Li,
  • Ziti Jiao,
  • Kaiguang Zhao,
  • Yadong Dong,
  • Yuyu Zhou,
  • Yelu Zeng,
  • Haiqing Xu,
  • Xiaoning Zhang,
  • Tongxi Hu and
  • Lei Cui

15 October 2021

Vegetation indices are widely used to derive land surface phenology (LSP). However, due to inconsistent illumination geometries, reflectance varies with solar zenith angles (SZA), which in turn affects the vegetation indices, and thus the derived LSP...

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Remote Sens. - ISSN 2072-4292