Results 41 to 50 of about 648,996 (229)
A New Coherent Similarity Measure for Temporal Multichannel Scene Characterization [PDF]
, 2012 International audienceThis paper proposes a new method for a measure of coherent similarity between temporal multichannel synthetic aperture radar (SAR) images and its implementation to change detection application.
Ferro-Famil, Laurent +3 more
core +1 more source
Comparative Analysis of Polarimetric SAR Calibration Methods
Remote Sensing, 2018 In the diverse applications of polarimetric Synthetic Aperture Radar (SAR) systems, it is a crucial to conduct polarimetric calibration, which aims to remove the radar system distortion effects prior to utilizing polarimetric SAR observations.
Yoon Taek Jung, Sang-Eun Park
doaj +1 more source
Advanced Electronic Materials, EarlyView.A compact passive engineered surface converts changes in microwave frequency into many distinct illumination patterns, allowing nearby objects to be imaged without mechanical scanning, active tuning, or a large antenna array. Operating from 18 to 28 GHz, the single‐port system uses measured field patterns to reconstruct metallic targets and distinguish
Mohammed H. Arif +6 more
wiley +1 more source
Fully polarimetric analysis of weather radar signatures [PDF]
, 2008 In this work the concept of depolarization response, namely the degree of polarization as a function of transmit polarization state, is investigated. Application examples are shown in the field of radar meteorology, namely for hydrometeor identification ...
Michele Galletti +10 more
core +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 +8 more
wiley +1 more source
Hybrid Compact Polarimetric SAR for Environmental Monitoring with the RADARSAT Constellation Mission
Remote Sensing, 2020 Canada’s successful space-based earth-observation (EO) radar program has earned widespread and expanding user acceptance following the launch of RADARSAT-1 in 1995.
Brian Brisco +2 more
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 +3 more
wiley +1 more source
Non-precipitation Identification Technique for CINRAD/SAD Dual Polarimetric Weather Radar
应用气象学报, 2022 In China, the operational upgrade of dual polarimetric weather radar is being promoted. CINRAD/SAD dual polarimetric weather radar in some provinces such as Guangdong, Jiangsu, Shandong and Zhejiang has been upgraded in operation.
Zhang Lin, Li Feng, Wu Lei, Sun Kangyuan
doaj +1 more source
Polarimetric Change Detection for Wetlands [PDF]
, 2010 An exciting development in wetland mapping and monitoring is the use of SAR polarimetry which uses both magnitude and phase of the backscattered radar signal for information extraction.
Brisco, Brian +3 more
core
Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying [PDF]
, 2010 This paper presents an overview of single-pass interferometric Synthetic Aperture Radar (SAR) missions employing two or more satellites flying in a close formation.
Hajnsek, Irena +9 more
core +1 more source