Zobrazeno 1 - 10
of 752
pro vyhledávání: '"RPCA"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract This study introduces a novel groundwater pollution index (GPI) formulated through compositional data analysis (CoDa) and robust principal component analysis (RPCA) to enhance groundwater quality assessment. Using groundwater quality monitor
Externí odkaz:
https://doaj.org/article/8f480c858ca84f589829a6598ae20553
Publikováno v:
Photoacoustics, Vol 38, Iss , Pp 100622- (2024)
Microwave ablation (MWA) is a potent cancer treatment tool, but its effectiveness can be hindered by the lack of visual feedback. This paper validates the feasibility of using microwave-induced thermoacoustic imaging (TAI) technique to monitor the MW
Externí odkaz:
https://doaj.org/article/2a0f49bcb57f41d3811d2281d4907db9
Autor:
Hou Zhenjiang, Kang Juan
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
The professional identity of grid workers is a significant expression of social service consciousness, and this paper utilizes statistical analysis methods to study its related factors. Under the framework of SPSS 22.0, the non-robust paradigm square
Externí odkaz:
https://doaj.org/article/15ae6aaf6108401a826f0c09cbd6ed28
Publikováno v:
Journal of Imaging, Vol 10, Iss 7, p 151 (2024)
Nonmydriatic retinal fundus images often suffer from quality issues and artifacts due to ocular or systemic comorbidities, leading to potential inaccuracies in clinical diagnoses. In recent times, deep learning methods have been widely employed to im
Externí odkaz:
https://doaj.org/article/44f8a24970544b10b2bd248fde098ca1
Autor:
Ningbo Jiang, Matthew L. Riley, Merched Azzi, Praveen Puppala, Hiep Nguyen Duc, Giovanni Di Virgilio
Publikováno v:
Atmosphere, Vol 15, Iss 5, p 565 (2024)
The Upper Hunter Valley is a major coal mining area containing approximately 40% of the currently identified total coal reserves in New South Wales (NSW), Australia. Due to the ongoing increase in mining activities, PM10 (airborne particles with an a
Externí odkaz:
https://doaj.org/article/9f0220598747479e8f01dcea75a1f7cb
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 9697-9710 (2023)
Robust principal component analysis (RPCA) has been widely used for processing and interpreting high-dimensional data in different applications such as data classification, face recognition, video analytics, and recommendation system design. However,
Externí odkaz:
https://doaj.org/article/24069f4eeb5648a39961610d121c0a51
Autor:
Nuaman Ejaz, Aftab Haider Khan, Muhammad Shahid, Kifayat Zaman, Khaled S. Balkhair, Khalid Mohammed Alghamdi, Khalil Ur Rahman, Songhao Shang
Publikováno v:
Water, Vol 16, Iss 4, p 597 (2024)
Satellite precipitation products (SPPs) are undeniably subject to uncertainty due to retrieval algorithms and sampling issues. Many research efforts have concentrated on merging SPPs to create high-quality merged precipitation datasets (MPDs) in orde
Externí odkaz:
https://doaj.org/article/01870fcac834490f9e1bf22328ab4f8a
Autor:
Christopher Small, Daniel Sousa
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 255 (2024)
Due to their transient nature, clouds represent anomalies relative to the underlying landscape of interest. Hence, the challenge of cloud identification can be considered a specific case in the more general problem of anomaly detection. The confoundi
Externí odkaz:
https://doaj.org/article/5b451428e6b24aec9674a200bed78e5d
Publikováno v:
IET Radar, Sonar & Navigation, Vol 16, Iss 12, Pp 2089-2103 (2022)
Abstract Moving target detection performance is seriously affected by missing array elements for multichannel synthetic aperture radar (Multi‐SAR) systems. Meanwhile, there is a contradiction between the accuracy of data recovery and the computatio
Externí odkaz:
https://doaj.org/article/8a566c402dc34f41a42ef9cd5af5fa85
Publikováno v:
IEEE Access, Vol 10, Pp 60496-60506 (2022)
Measurements acquired by low cost, low weighted, portable ultra-wide-band (UWB) radar systems are highly affected by measurement noise and clutter compared to the anechoic chamber vector network analyzer (VNA) measurements. Efficient background subtr
Externí odkaz:
https://doaj.org/article/801d606798ad40738ea483c119f1b7a8