Evaluation of Polarimetric SAR Despeckling Methods for Crop Classification from RCM Compact Polarimetry Data

Autor: R. Farhadiani, S. Homayouni

Publikováno v: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-M-4-2024, Pp 17-23 (2024)

The presence of speckle in RADARSAT Constellation Mission (RCM) Compact Polarimetry (CP) Synthetic Aperture Radar (SAR) images can impair the performance of information extraction applications such as classification. Therefore, a critical preprocessi

Externí odkaz: https://doaj.org/article/7980480e928944269cddf2250c8a6252

Energy Flow Simulation of the Uneven Span Glass Greenhouse with Special Structure using Computational Fluid Dynamics (CFD)

Autor: F. Motazedian, M. Taki, R. Farhadi, M. Rahmati-Joneidabad

Publikováno v: Journal of Agricultural Machinery, Vol 12, Iss 4, Pp 497-513 (2022)

IntroductionGreenhouse cultivation is the popular intensive kind of crop production with a yield per cultivated unit area more than 10 times higher compared to field crops. Greenhouse production requires the use of large amounts of energy, water, and

Externí odkaz: https://doaj.org/article/c4b39f80f5244f84b1a0c0585fb41c7b

Prediction of CO and PM10 in Cold and Warm Seasons and Survey of the Effect of Instability Indices on Contaminants Using Artificial Neural Network: A Case Study in Tehran City

Autor: R. Farhadi, M. Hadavifar, M. Moeinaddini, M. Amintoosi

Publikováno v: Iranica Journal of Energy and Environment, Vol 13, Iss 1, Pp 71-78 (2022)

Today, air pollution in urban areas is a major issue that have been affecting human health and the environment. Over the years artificial neural network methods has been used for prediction of pollutants concentration in many metropolitans. In the pr

Externí odkaz: https://doaj.org/article/17450d62f47c4b0e9598d40cef8de688

X-ray radiolysis induced formation of silver nano-particles: A SAXS and UV–visible absorption spectroscopy study

Autor: Michel Goldmann, R. Farha, H. Sellame, C. Rochas, Yves Borensztein, Emmanuelle Lacaze, Philippe Fontaine, Samy Remita

Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 2007, 263, pp.436. ⟨10.1016/j.nimb.2007.06.032⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2007, 263, pp.436. ⟨10.1016/j.nimb.2007.06.032⟩

International audience; We show that X-ray irradiation of metal salt aqueous solutions in the absence of any stabilizer leads to the synthesis of metal nanoparticles, similarly to c-ray irradiation. The chemical route is the reduction of silver metal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f5b6132eb945c3b8dbebf074f61c582
https://hal.archives-ouvertes.fr/hal-00387601

IMPACT OF POLARIMETRIC SAR SPECKLE REDUCTION ON CLASSIFICATION OF AGRICULTURE LANDS

Autor: R. Farhadiani, S. Homayouni, A. Safari

Publikováno v: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-4-W18, Pp 379-385 (2019)

Presence of speckle in the Polarimetric Synthetic Aperture Radar (PolSAR) images could decrease the performance of information extraction applications such as classification, segmentation, change detection, etc. Hence, an essential pre-processing ste

Externí odkaz: https://doaj.org/article/6df85d13b7a747f58b6b536e2643e022