[PDF] Top 20 Fractal Statistics and Data Roughness
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Fractal Statistics and Data Roughness
... statistical fractal analysis. Specifically, we attempt to describe “data roughness” when the conventional measure of variance cannot ...statistical fractal analysis over the classical normal ... See full document
10
Describing soil surface microrelief by crossover length and fractal dimension
... random roughness, respec- tively. The oriented roughness condition results from cor- rection for slope using the plane of best fit for each plot and it is thought to include periodic effects due to ...dom ... See full document
13
Theoretical and Experimental Study of Ultra smooth Surface Based on Gaussian Topography
... a statistics model of surface roughness according to Born Assimilation, derived the correlation function of the difference of surface height, and fitted the data to deduce the surface ...the ... See full document
10
Influence of a discontinuity on the spectral and fractal analysis of one-dimensional data
... The roughness parameter H, or Hurst exponent, at least can be retrieved by various methods, including the rescaled- range analysis (Hurst, 1951), the perimeter-area relation (Lovejoy, 1982; Gotoh and Fujii, 1998), ... See full document
24
Roughness Signature of Tribological Contact Calculated by a New Method of Peaks Curvature Radius Estimation on Fractal Surfaces
... A fractal approach of the curvature radius, on the basis of simulations, experimental measurements and analytical developments is presented in this ...of roughness peaks (r c ') can be used to estimate ... See full document
36
Lead deposition onto fractured vitreous carbon: influence of electrochemical pretreated electrode
... surface roughness and fractal dimension of the freshly pre- pared and electrochemical pretreatment processed FVC electrodes showed that the observed decline in the efficiency corresponded to changes in the ... See full document
14
Integral Method for a Capacitance Microscope That Is Based on Cylindric Metallic Surfaces
... Abstract—In this work, we consider the problem of obtaining a capacitive image by scanning a “one-dimensional” surface of a closed conductor of arbitrary geometry. To solve our problem we propose a novel integral ... See full document
16
Roughness Signature of Tribological Contact Calculated by a New Method of Peaks Curvature Radius Estimation on Fractal Surfaces
... Surface data of a fractal nature may be gathered in a very wide variety of ways. All involve a certain amount of smoothing or degradation of the true surface data according to the recording method. ... See full document
37
Atomic force microscopy in vitro study of surface roughness and fractal character of a dental restoration composite after air-polishing
... of data-points is set, to maintain the overall image acquisi- tion time to acceptable values (typically 2 to 20 ...acquired data-points ...smallest roughness features considered had linear size ~60 ... See full document
11
Fractal structure of hadrons and non-extensive statistics*
... The thermodynamics of Quantum Chromodynamics (QCD) in the confined phase can be studied within the Hadron Resonance Gas (HRG) approach, which is based on the assumption that physical observables in this phase admit a ... See full document
5
Stochastic analysis of surface roughness : a fractal-based approach
... The most difficult parameter to estimate consistently is cr2, the variance (if it exists) of the surface. This was highlighted in chapter 2 where the performance of Rqi an estimator of cr, was compared to that of D (or ... See full document
132
Fractal time statistics of AE -index burst waiting times: evidence of metastability
... time statistics using the expression of Eq. (5). This fit agrees with data over 3 orders of magnitude, showing a bet- ter confidence than the simple power-law behaviour of ...Gaussian statistics for ... See full document
5
Self-affine subglacial roughness : Consequences for radar scattering and basal water discrimination in northern Greenland
... Subglacial roughness can be determined at a va- riety of length scales from radio-echo sounding (RES) data either via statistical analysis of topography or inferred from basal radar ...law) roughness ... See full document
19
Evaluation of Fractal Dimension and Topographic Surface Roughness (Vertical Dissection) in Astore-Deosai-Skardu Region in GIS Environment Using ASTER GDEM
... The authors are thankful to the Department of Space Science, University of the Punjab, Lahore, for providing necessary facilities for conducting this study. The authors are grateful to Earth Remote Sensing Data ... See full document
6
DESIGN, ANALYSIS AND OPTIMIZATION OF A MICROSTRIP PATCH ANTENNA AT FREQUENCY 3 55 GHZ FOR WIMAX APPLICATION
... on fractal codes and fractal ...on fractal, namely FDFC (fractal dimension from fractal codes), FDIFC (fractal dimension image from fractal code), DIFC (distance image ... See full document
9
Grid preparation for magnetic and gravity data using fractal fields
... in data sets and cause large differences in values at opposite edges of the resulting grids; thus, the most expedient way to treat these ef- fects is to simply fit a low-order surface to the input grid and remove ... See full document
6
Arctic sea ice surface roughness derived from multi-
... To assign a quantitative roughness value to the MISR angular reflectance data, we require 105.. measurements of sea ice surface roughness over a wide range of roughness val[r] ... See full document
11
Fractal analysis of subionospheric LF propagation data and consideration of the lithosphere-atmosphere-ionosphere coupling
... First we look at the result for 2004 in Fig. 4. In Octo- ber 2004 there was a famous Niigata-Chuetsu EQ with mag- nitude of 6.7 (Hayakawa et al., 2006 have already summa- rized different electromagnetic phenomena ... See full document
6
Sub-clinical assessment of atopic dermatitis severity using angiographic optical coherence tomography
... patient data sets were acquired with a 10 m A-scan spacing in the x-direction (fast scan) and a 20 m A-scan spacing in the y-direction (slow scan), with these scans taking approximately 50 seconds to acquire and ... See full document
18
Journeys in big data statistics
... big data, opportunities arise to try and optimize these local dynamic decision problems: of re-routing a vehicle; skipping stops (if permitted); or allocating platforms, all in light of a wealth of additional ... See full document
6
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