Results 111 to 120 of about 1,856,691 (216)

The design and development of a FMCW polarimetric imaging radar

, 2011
A FMCW polarimetric imaging radar system has been successfully designed and developed at the Multimedia University, Malaysia. Upon completion, a course of controlled testing and experiments were conducted to verify the performance of the radar.
Chan, Y. K., Ang, C. Y., Koo, V. C.
core   +1 more source

Object Detection Method Based on Polarimetric Features and PFOD-Net Under Adverse Weather Conditions

Applied Sciences
To address insufficient real-time detection accuracy of standard YOLO models under adverse weather, we propose PFOD-Net, a multi-scale detector based on polarimetric features and an improved YOLOv8n.
Xingtao Li, Wenjuan Li, Xiaoyao Yan, Weifeng Wang, Fan Bu   +4 more
doaj   +1 more source

A robust haze-removal scheme in polarimetric dehazing imaging based on automatic identification of sky region

, 2016
Quality enhancement of images acquired in hazy conditions is a significant research area in civil and military applications. The polarimetric dehazing methods have been exploited to dehaze hazy images and have proven to be effective in enhancing their ...
Zhang, Wenfei, Ren, Liyong, Ren, Liyong (renliy@opt.ac.cn), Wu, Zhaoxin, Liang, Jian, Ju, Haijuan, Qu, Enshi   +6 more
core   +1 more source

Advanced Polarimetry and Polarimetric Imaging

Photonics
Polarization, a core attribute of light waves, offers insights into light’s physical properties and its interactions with materials [...]
Xiaobo Li, Fei Liu, Jian Liang
doaj   +1 more source

Joint-Sparse Polarimetric ISAR Imaging via Complex-Valued Multitask Bayesian Compressive Sensing

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Compressive sensing (CS) is essential for achieving high-resolution polarimetric inverse synthetic aperture radar (ISAR) imaging. However, conventional sparse recovery paradigms primarily rely on independent single-channel processing, thereby neglecting ...
Ruowen Deng, Hui Ding, Xiandong Jiang, Yechao Bai   +3 more
doaj   +1 more source

Advanced Synthetic Aperture Radar Observations with Clusters of SAR Satellites [PDF]

, 2001
This paper provides an overview over the advantages and applications of clusters of SAR satellites. It describes the orbit mechanisms for stable configuration flights and how they have evolved from ERS Tandem to the Interferometric CartWheel.
Werner, Marian, Breit, Helko, Massonnet, Didier, Eineder, Michael, Suchandt, Steffen, Runge, Hartmut   +5 more
core  

Fully-polarimetric passive MMW imaging systems for security applications

, 2010
The actual and continuous threat by international terrorism and the increasing number of terroristic attacks raise the danger to the public. This evolution must be combat by the application of new counter-measures like advanced imaging technologies for ...
Markus Peichl, Jirousek, Matthias, Süss, Helmut, Helmut Süß, Dill, Stephan, John-Walter Anthony, Anthony, John-Walter, Peichl, Markus, Matthias Jirousek, Stephan Dill   +9 more
core   +1 more source

Polarimetric imaging for cervical pre-cancer screening aided by machine learning: ex vivo studies. [PDF]

J Biomed Opt, 2023
Robinson D, Hoong K, Kleijn WB, Doronin A, Rehbinder J, Vizet J, Pierangelo A, Novikova T.   +7 more
europepmc   +1 more source

MULTIBASELINE POLARIMETRIC SAR INTERFEROMETRY FOREST HEIGHT INVERSION APPROACHES [PDF]

, 2011
Polarimetric SAR interferometry (Pol-InSAR) is a radar remote sensing technique that is sensitive to the vertical distribution of scattering processes in volumes.
Lee, Seung-Kuk, Hajnsek, Irena, Kugler, Florian, Papathanassiou, Konstantinos   +3 more
core  

Mitigating pseudo-depolarization in constant-step rotating Mueller matrix polarimetry: An optimized self-registration method

Journal of Innovative Optical Health Sciences
As an emerging powerful tool to provide structural information of tissue specimens label-freely, Mueller matrix (MM) polarimetry has garnered extensive attention in biomedical studies and pathological diagnosis.
Kaisha Deng, Nan Zeng, Liangyu Deng, Qiaoqi Tang, Chunyan Chen, Hongtao Li, Zhiyan Liu, Hui Ma, Chao He, Honghui He   +9 more
doaj   +1 more source