Results 51 to 60 of about 1,703,335 (220)

Using InSAR and PolSAR to Assess Ground Displacement and Building Damage after a Seismic Event: Case Study of the 2021 Baicheng Earthquake

Remote Sensing, 2022
During unexpected earthquake catastrophes, timely identification of damaged areas is critical for disaster management. On the 24 March 2021, Baicheng county was afflicted by a Mw 5.3 earthquake.
Xiaolin Sun, Xi Chen, Liao Yang, Weisheng Wang, Xixuan Zhou, Lili Wang, Yuan Yao   +6 more
doaj   +1 more source

AI‐Powered Smart Displays and AR Glasses: Perspectives and Challenges

Advanced Intelligent Systems, EarlyView.
This perspective examines how AI is reshaping smart displays and AR glasses. The latest in image‐quality enhancement, sensor‐integrated display optimization, and physiological sensing in display systems, followed by AI‐assisted AR technologies including waveguide optimization, image compensation, foveated rendering, and multimodal sensing, is discussed.
Luke Benoit, Yizhou Qian, Yi‐Chien Chen, Ziyang Shen, Po‐Sheng Chiu, Youngeon Lee, Cheng‐Han Ke, Chih‐Lung Lin, Shin‐Tson Wu   +8 more
wiley   +1 more source

Polarimetric Calibration for Ground-based Synthetic Aperture Radar based on Point Target Approach

Jurnal Elkomika
ABSTRAK Kalibrasi polarimetri (PolCal) dari citra radar aperture sintetis berbasis darat (GB SAR) sangat penting dalam aplikasi analisis spasial empiris.
NURUL CHASANAH, DADANG GUNAWAN, FAROHAJI KURNIAWAN, AGUS WIYONO, JEFRI ABNER, BAMBANG SETIADI   +5 more
doaj   +1 more source

A MIMO-SAR Tomography Algorithm Based on Fully-Polarimetric Data

Sensors, 2019
A fully-polarimetric unitary multiple signal classification (UMUSIC) tomography algorithm is proposed, which can be used for acquiring high-resolution three-dimensional (3D) imagery, in a polarimetric multiple-input multiple-output synthetic aperture ...
Lingyu Kong, Xiaojian Xu
doaj   +1 more source

SEGMENTATION OF POLARIMETRIC SAR IMAGES USIG WAVELET TRANSFORMATION AND TEXTURE FEATURES [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Polarimetric Synthetic Aperture Radar (PolSAR) sensors can collect useful observations from earth’s surfaces and phenomena for various remote sensing applications, such as land cover mapping, change and target detection.
A. Rezaeian, S. Homayouni, A. Safari
doaj   +1 more source

Automatic insect identification, counting, and monitoring techniques: a review

Pest Management Science, EarlyView.
Automated insect monitoring increasingly integrates optical, acoustic, infrared, radar, electrostatic, and biosensing technologies with artificial intelligence. No single approach is universally optimal; reliable deployment depends on task‐specific validation, representative datasets, robustness under field conditions, energy autonomy, connectivity ...
Mariano González García, Juan Carlos Noguera Polania, Rosana González Combarros, José Ignacio López Sánchez   +3 more
wiley   +1 more source

Multibaseline Polarimetric SAR Interferometry Coherence Optimization [PDF]

, 2008
This letter analyzes different approaches for polarimetric optimization of multibaseline (MB) interferometric coherences. Two general methods are developed to simultaneously optimize coherences for more than two data sets. The first method provides every
Ferro-Famil, Laurent, Neumann, Maxim, Reigber, Andreas   +2 more
core   +1 more source

On the Ability of PolSAR Measurements to Discriminate Among Mangrove Species

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
In this article, apolarimetric synthetic aperture radar (PolSAR) feature is analyzed to discriminate among different mangrove species. This feature, which is related to the Wishart distance, maximizes the contrast among mangrove species optimizing the ...
Emanuele Ferrentino, Ferdinando Nunziata, Hongsheng Zhang, Maurizio Migliaccio   +3 more
doaj   +1 more source

Potential of L- and C- Bands Polarimetric SAR Data for Monitoring Soil Moisture over Forested Sites

Remote Sensing, 2022
This study investigates the potential of L- and C- bands Polarimetric Synthetic Aperture Radar (PolSAR) data to monitor soil moisture over the forested sites of SMAP Validation Experiment 2012 (SMAPVEX12).
Ramata Magagi, Safa Jammali, Kalifa Goïta, Hongquan Wang, Andreas Colliander   +4 more
doaj   +1 more source

Optimal Design of the Reflector Antenna to Improve Performance of C-Band Quad-Pol ScanSAR Systems [PDF]

Journal of Electromagnetic Engineering and Science, 2020
The performance of synthetic aperture radar (SAR) antenna determines the quality of images obtained from the spaceborne SAR system, and thus, SAR antenna should be designed to satisfy the target performance of SAR system.
Jung-Hwan Lim, Jae Wook Lee, Taek-Kyung Lee, Sang-Burm Ryu, Hyeon-Cheol Lee, Sang-Gyu Lee   +5 more
doaj   +1 more source