Results 1 to 10 of about 521,689 (245)

A channel selection methodology for enhancing volcanic SO₂ monitoring using FY-3E/HIRAS-II hyperspectral data [PDF]

Atmospheric Measurement Techniques
The Hyperspectral Infrared Atmospheric Sounder Type II (HIRAS-II) aboard the Fengyun 3E (FY-3E) satellite provides valuable data on the vertical distribution of atmospheric states. However, effectively extracting quantitative atmospheric information from
X. Li, L. Zhu, H. Sun, J. Li, X. Lv, C. Qi, H. Yan   +6 more
doaj   +1 more source

SPN-Geo: A stream-oriented physics-neural framework for on-board geolocation of Fengyun meteorological satellites

Science of Remote Sensing
Accurate and low-latency geolocation is a prerequisite for real-time onboard processing of Fengyun meteorological satellites. However, onboard geolocation of wide-swath observations must simultaneously preserve physical modeling fidelity, represent ...
Qingyang Li, Jian Shang, Wenqiang Lu, Na Xu, Lei Yang, Xiuqing Hu   +5 more
doaj   +1 more source

Estimation of Chlorophyll Fluorescence at Different Scales: A Review

Sensors, 2019
Measuring chlorophyll fluorescence is a direct and non-destructive way to monitor vegetation. In this paper, the fluorescence retrieval methods from multiple scales, ranging from near the ground to the use of space-borne sensors, are analyzed and ...
Zhuoya Ni, Qifeng Lu, Hongyuan Huo, Huili Zhang   +3 more
doaj   +1 more source

A new dataset of rain cells based on observations of Tropical Rainfall Measuring Mission (TRMM) precipitation radar, visible/infrared scanner and microwave imager [PDF]

Earth System Science Data
Understanding the characteristics of the rain cell, the most basic unit in the natural precipitation system, is helpful in improving the cognition of the precipitation system. In this study, based on the merged precipitation profile data, reflectance and
Z. Wu, J. Shang, C. Cui, P. Zhang, S. Gu, L. Chen, Y. Fu   +6 more
doaj   +1 more source

Spatial Resolution Enhancement of Microwave Radiation Imager (MWRI) Data

Remote Sensing
A spaceborne microwave radiometer has a low spatial resolution limited by its antenna size. Enhancing the spatial resolution of data acquired by such sensors can improve the quality of subsequent applications.
Yihong Bai, Zhaojun Zheng, Jie Shen, Na Xu, Guangzhen Cao, Hongyi Xiao   +5 more
doaj   +1 more source

Laboratory Radiometric Calibration Technique of an Imaging System with Pixel-Level Adaptive Gain. [PDF]

Sensors (Basel), 2023
Li Z, Wei J, Huang X, Xu F.
europepmc   +1 more source

Absolute radiometric calibration with lunar surface reflectance as reference for earth-observing VNIR camera. [PDF]

Heliyon, 2022
Tan W, Wang X, He H, Qi W.
europepmc   +1 more source

Inter-Calibration of Passive Microwave Satellite Brightness Temperature Observations between FY-3D/MWRI and GCOM-W1/AMSR2

Remote Sensing
Microwave sensors possess the capacity to effectively penetrate through clouds and fog and are widely used in obtaining soil moisture, atmospheric water vapor, and surface temperature measurements. Long time-series datasets play a pivotal role in climate
Zuomin Xu, Ruijing Sun, Shuang Wu, Jiali Shao, Jie Chen   +4 more
doaj   +1 more source

Airborne SAR Radiometric Calibration Based on Improved Sliding Window Integral Method. [PDF]

Sensors (Basel), 2022
Li L, Zhang F, Shao Y, Wei Q, Huang Q, Jiao Y.   +5 more
europepmc   +1 more source

Multispectral remote sensing for accurate acquisition of rice phenotypes: Impacts of radiometric calibration and unmanned aerial vehicle flying altitudes. [PDF]

Front Plant Sci, 2022
Luo S, Jiang X, Yang K, Li Y, Fang S.
europepmc   +1 more source