نتایج جستجو برای: weighted mean patch size

تعداد نتایج: 1211857  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...

Journal: :Nursing research 2002
Elizabeth E Hill-Westmoreland Karen Soeken Ann Marie Spellbring

BACKGROUND Although fall prevention studies for the elderly have been reported, there is a paucity of work summarizing the effectiveness of these interventions. OBJECTIVES The research question that guided this study was: 'What are the effects of fall prevention programs on the proportion of falls in the elderly?" METHOD Meta-analysis was employed to summarize findings of intervention studi...

Journal: :بینا 0
حسن کوهیان h koohian شاهرود- دانشکده علوم پزشکی شاهرود- درمانگاه صدری رمیصاء فرساد r ramisa شاهرود- دانشکده علوم پزشکی شاهرود- درمانگاه صدری حسین باقری h baghery شاهرود- دانشکده علوم پزشکی شاهرود- درمانگاه صدری

purpose: to evaluate the effect of  patch therapy on visual acuity in adults with ametropic amblyopia. methods: this randomized clinical trial was performed on 66 patients with unilateral ametropic amblyopia aged 9 to 35 years reffered to a clinic in shahroud. the patients were randomly assigned to two groups. in the treatment group, based on the visual acuity of the amblyopic eye, 3-6 hours da...

Journal: :J. Inf. Sci. Eng. 2010
I-Cheng Chang Yu-Ming Peng Yung-Sheng Chen Shen-Chi Wang

Painting style transformation aims to produce a painting in a particular artist’s style from a picture or other paintings. In the previous implementations of example-based painting style transfer, users had to manually select the patches from example patches. It is time-consuming and subjective for a user to select proper patches from a large number of patches. This paper develops a patch-based...

Journal: :Journal of Geophysical Research: Space Physics 2019

ژورنال: اندیشه آماری 2014

In this paper, we study the properties of power weighted means, arithmetic, geometry and harmonic for two copulas.

2013
Lenore Fahrig

I challenge (1) the assumption that habitat patches are natural units of measurement for species richness, and (2) the assumption of distinct effects of habitat patch size and isolation on species richness. I propose a simpler view of the relationship between habitat distribution and species richness, the ‘habitat amount hypothesis’, and I suggest ways of testing it. The habitat amount hypothes...

Journal: :IPOL Journal 2013
Marc Lebrun Antoni Buades Jean-Michel Morel

This article presents a detailed implementation of the Non-Local Bayes (NL-Bayes) image denoising algorithm. In a nutshell, NL-Bayes is an improved variant of NL-means. In the NLmeans algorithm, each patch is replaced by a weighted mean of the most similar patches present in a neighborhood. Images being mostly self-similar, such instances of similar patches are generally found, and averaging th...

2011
Nicole Vaillant

Wildland fire use (WFU) is a tool that has been utilized by managers in the Forest Service since the 1970s to reintroduce fire as a natural ecosystem process. Today it is also applied to meet additional resource objectives including restoration and maintenance of ecosystems and fire hazard reduction through lessening the extent and severity of future fires. Few studies have characterized the sp...

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