نتایج جستجو برای: lays better estimation than kriging methodschlorine cl

تعداد نتایج: 2476086  

2013
Asmatullah Chaudhry Jin Young Kim Tran Anh Tuan

In this paper, we perform an experimental study to investigate directional variograms in punctual kriging and consequently its effect on image restoration. We employ punctual kriging in conjunction with fuzzy logic typeII and fuzzy smoothing based approaches to remove white Gaussian noise from corrupted images. Images degraded with Gaussian white noise are restored by first utilizing fuzzy logi...

Journal: Desert 2012
Gh.R. Zehtabian H. Mohammad Asgari M. Tahmoures

Our main objective in the present study was to assess the spatial variation of chemical and physical water properties. Prior to the design of groundwater quality monitoring networks, it is essential to investigate the spatial structure of the groundwater quality variables. A case study is presented which used ground water quality observations from groundwater domestic wells in the Dameghan, Ira...

2017
Zhenyi Jia Shenglu Zhou Quanlong Su Haomin Yi Junxiao Wang

Soil pollution by metal(loid)s resulting from rapid economic development is a major concern. Accurately estimating the spatial distribution of soil metal(loid) pollution has great significance in preventing and controlling soil pollution. In this study, 126 topsoil samples were collected in Kunshan City and the geo-accumulation index was selected as a pollution index. We used Kriging interpolat...

2013
Asmatullah Chaudhry Asifullah Khan Jin Young Kim Quan Qi Niu

We report an intelligent image restoration approach by combining the geostatistical interpolation technique of punctual kriging and the machine learning approach of adaptive learning. Digital images degraded from Gaussian white noise are restored by first utilizing fuzzy logic for selecting pixels that need to be kriged. The concept of punctual kriging is then used to estimate the intensity of ...

Abd-ol-Azim Behfar Behrooz Jannat, Fariba Mokhtari Nasab Forouzandeh Jannat Mannan Hajimahmoodi, Mohammad Reza Oveisi, Naficeh Sadeghi,

Human milk contains all of the constituents that are required for the optimal growth and development of a neonate. It supports the development of brain, immune, and physiological systems. This study aimed to consider the significance of breast milk in preventing oxidative stress by comparing total antioxidant capacity (TAC) in breast and formula milk for premature infants, demonstrating the rel...

Abd-ol-Azim Behfar Behrooz Jannat, Fariba Mokhtari Nasab Forouzandeh Jannat Mannan Hajimahmoodi, Mohammad Reza Oveisi, Naficeh Sadeghi,

Human milk contains all of the constituents that are required for the optimal growth and development of a neonate. It supports the development of brain, immune, and physiological systems. This study aimed to consider the significance of breast milk in preventing oxidative stress by comparing total antioxidant capacity (TAC) in breast and formula milk for premature infants, demonstrating the rel...

Journal: :Archives of Otolaryngology–Head & Neck Surgery 2009

2014
Changfeng Jing Mingyi Du

Rainfall data is useful in many fields such as urban management, agriculture, and so on. Spatial interpolation is widely used to interpolation continue rainfall data from discrete rainfall gauges. The uncertainty in spatial interpolation is change in different region. Paper focus on urban small area of Beijing city, Xicheng District and analyses uncertainty of spatial interpolation from four as...

Journal: :desert 0
gh.r. zehtabian professor, faculty of natural resources, university of tehran, karaj, iran h. mohammad asgari assistant professor, khoramshahr university of marine science and technology, khoramshahr, iran m. tahmoures ph.d. student, faculty of natural resources, university of tehran, karaj, iran

our main objective in the present study was to assess the spatial variation of chemical and physical water properties. prior to the design of groundwater quality monitoring networks, it is essential to investigate the spatial structure of the groundwater quality variables. a case study is presented which used ground water quality observations from groundwater domestic wells in the dameghan, ira...

Journal: :Nature 1972

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