... Extensive literature exists on the wavelet transform and its applications (Meyer 1991, Daubechies 1988, Chui 1992, Meyer 1990, Meyer 1992, Ruskai et al. 1992). ... when the wavelet function is defined by . ... The wavelet coefficients provide a mechanism to extract from the residuals at each iteration only the significant structures. ... is the restored image, which does not contain any noise, and is the final residual which does not contain any structure. is our estimation of the noise . ...

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. Next: Introduction Up: The Wavelet Transform Previous: Comparison using a . љ . Introduction . Regularization in the wavelet space . Tikhonov's regularization and multiresolution analysis . Regularization from significant structures . Regularization of Van Cittert's algorithm . Regularization of the one-step gradient method . Regularization of Lucy's algorithm . Convergence . Rein Warmels . Mon Jan 22 15:08:15 MET 1996

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• Regularization from significant structures
• The Wavelet Transform
• Regularization of Van Cittert's algorithm

... We describe a parallel code for 3-D structure detection and morphological analysis. The method is based on a multiscale technique, the wavelet transform and on segmentation analysis. ... This paper presents a new parallel code, that allows a rapid structure detection and morphological analysis in a 3-D set of data points. ... Segmentation analysis. ... Our code is based on the programming paradigm MASTER/SLAVE . ... Finally, the morphological analysis is executed by the master. ...

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• Positive Iterative Deconvolution in Comparison to Richardson-Lucy Like
• Spatial Structure of NGC 6822: An Example for Statistical Modeling of
• A New Field-Matching Method for Astronomical Images

... Part B: Theory of Wavelet Transform . ... Part G: Using the Wavelet for analysis of internal Structure of the astrophysical objects + N-Dimensions . ... Comment: Parts of light curves of variable white dwarfs ate investigated by means of a wavelet analysis. ... Comment: The quasi-periodic nature of chromospheric activity variations is not completely compatible with the standard Fourier analysis, so a wavelet analysis is applied to study the nature of regularities in the data. ... 1992) . ...

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This home page belongs to small group of scientists working at . Sternberg Astronomical Institute which is a part of Moscow State University . ... Электронная библиотека научно-технической и художественной литературы (доступна только из ГАИШ) . ... Local staff . Dr. Edward Kononovich (konon -at- sai.msu.ru), Associate Professor . ... Dr. Sergey Ayukov (asv -at- sai.msu.ru), Research Fellow, Webmaster of the group . ... Joint seminar of Solar Studies Structure Group and Solar Photometry Group . ...

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• RELATED WORK
• Introduction
• Analysis of a cosine wave

... The axial support is provided by 78 air pistons. ... The transverse support is provided by 38 air pistons, supported by cantilevers from the mirror cell, that act on the mirror local center of gravity surface. ... The locations where the transverse mirror support forces should be applied to the mirror are listed in Table 1 and illustrated in Figure 1. ... Figure 1: CAD drawing showing the 2.5-m primary mirror and the locations of the transverse support posts (black) and axial pneumatic pistons (blue...

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Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... A Wavelet Parallel Code for Structure Detection A. Pagliaro Istituto di Astronomia dell'Universit‘a di Catania U. Becciani, V.Antonuccio and M.Gambera Osservatorio Astrofisico di Catania Abstract. We describe a parallel code for 3­D structure detection and morphological analysis. The method is based on a multiscale technique, the wavelet transform and on segmentation analysis. ... Segmentation analysis. ...

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• http://www.stecf.org/conferences/adass/adassVII/reprints/starckjl.ps.gz
• http://www.stecf.org/conferences/adass/adassVII/reprints/wergerm.ps.gz
• NICMOS Data Calibration and Analysis

The HyperNews Linux KHG Discussion Pages . Forum: Other Sources of Information . Date: Sat, 18 May 1996 00:45:42 GMT . From: Michael K. Johnson < johnsonm@redhat.com > . There's not much available on filesystems yet, but Analysis of the Ext2fs structure , by Louis-Dominique Dubeau, is worth visiting.

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• Kernel Configuration and Makefile Structure

... Member Functions (functions) . Global Functions . ... Data Selection . ... Units, Doppler and Frequency Reference Frame . Rest Frequency . ... Data Input . ... Frequency Frame Alignment . ... Data Output . ... Using Linecatalog . ... Setting Rest Frequencies . ... Frequency Switching . ... Function Summary . ...

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• ATNF Spectral Analysis Package User Guide
• casacore: Utilities_module
• Introduction

Hide Zen home . ... Index . ... Do we really need them for database indexing ? ... We need simple numbering scheme, so that for any given point we could easily calculate the number of "pixel", this is what HealPix provides and lacks HTM. ... During Rtree queries the number of index blocks read is several times greater than during Q3C queries. ... But in Q3C scheme, as we showed before, the circle is segmented, so we extract from the database only a few percents more data than occur in the circle. ...

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• GiST - Introduction
• Introduction to The Web Nebulae
• APOD: 2000 October 29 - Microwave Hotspots: The Oldest Structures Known

. Language [RU/EN] Search: . Home . UP . Research . Projects . Services . Info . News . Events . Personal . Archive . Ionosphere and radiowave propagation: structure . The main page . Information . Publications: . 2011 - 2015 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2000 - 2004 . 1995 - 1999 . Participation in International symposiums and conferences: . 2013 - 2015 . 2011 - 2012 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2002 - 2004 . N.V. Pushkov . 09/04/2016 23:52 MSK . webmaster@izmiran.ru .

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• ON THE STRUCTURE OF 3.11.94 ECLIPSE CORONA
• Chains and CMEs
• Ionospheric plasma-wave interaction

... X-Ray Structural Analysis . ... The course introduces the basic principles of diffraction analysis of crystal atomic structure and the basic concepts of state-of-the-art atomic crystallography. ... X-ray crystal diffraction. тАЬGeometricalтАЭ theory of diffraction by three-dimensional scattering center grating. ... Systematic X-ray reflection extinction related to Bravais lattice type, screw axis, glide-reflection planes. €аFourier synthesis as a method of crystal atomic structure analysis. ...

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• Laboratory of spectroscopy of defect structures ISSP RAS
• Department of Solid State Physics MIPT
• BRIZ: a vizualization program for Brillouin zone ? Fermi sphere

... My research focusses on spectral line and dust continuum observations of star formation in the Galaxy, particularly using the JCMT. My PhD thesis involved using HARP (the Heterodyne Array Receiver Project, see also my technical pages ), an array spectrograph built in the Cavendish Astrophysics Group for the James Clerk Maxwell Telescope ( JCMT ) for a wide-field survey of star formation. ... For an overview of the survey see Curtis, Richer Buckle (2010) . ... 2010) . ... 2010 Emily Curtis | ...

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• Analysis of (radio) spectra Bojan Nikolic web pages (r. 329)
• VLBI observations of the quasar 3C380
• Bojan Nikolic -- Fitting and Comparison of Models of Radio Spectra

... oal (oal-3.115) [xmmsas_20060628_1801-7.0.0] . Meta Index / Home Page The ODF Access Layer library provides ODF-related utility functions and gives access to a limited set of non-science ODF data sets. The purpose is to provide a central repository for ODF-access functionality which is likely to be needed by more than one SAS task. ... This is especially true for the science data sets which must be directly read by the task via the XMM Data Access Layer package dal . ...

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• Dataset structure

Microsymposium 38, MS082, 2003 (A4 format) EVALUATING THE STRUCTURE OF THE SURFACE LAYER OF MERCURY. ... Photometric Analysis of the Lunar Surface Analogue. ... The phase function obtained directly on some segments of the lunar surface: 1- phase function of the Moon, 2 - phase function of Mercury, 3 - phase function of segments, converted to the lunar phase function system (correlation 0.8), 4 - phase function of segments, converted to the Mercurian phase function (correlation 0.9). ...

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• http://selena.sai.msu.ru/Chik/Publications/Aitken/MS015.pdf
• Шевченко Владислав Владимирович

... Main topics of investigation in that p eriod were comparison and combination of catalogues of radio source p ositions, analysis of VLBI EOP series, analysis of radio source p osition and zenith trop osphere delay time series. ... Julia Sokolova (100%) -- global data analysis for deriving radio source catalogues and p osition time series, comparison and combination of radio source catalogues, time series analysis, development of algorithms and software for CRF studies; 3. ... 2007, 474, No. ...

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• Pulkovo VLBI Analysis Center
• Structure of the database files

... Several of the tasks in the spectral package share a common set of parameters. ... Each task in the spectral package has a hidden parameter which points to the pkgpars parameter file. The parameters stored here include the observed data sets and the model descriptor, and instrument-specific parameters. ... The observed counts and error data set contained in the table file ( *_obs.tab ) produced by qpspec will be the input data for subsequent spectral tasks. ...

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• The AstroStat Slog Blog Archive Open and Shut [Equation of the Week]
• Spectral Analysis
• A matrix of tweets from #AAS223

A workshop on Algorithms in Bioinformatics will be organized on July 11-13 in Moscow. The Workshop will be held at the French-Russian J.-V. Poncelet laboratory located in downtown Moscow. ... string algorithms . RNA analysis . ... The Workshop is conceived as an informal event that would encourage informal discussions and interactions among participants. It is planned that the Workshop will feature several invited talks by mathematicians and biologists as well as regular talks. ...

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• Yu. Burman: Publications
• Semiclassical Microlocal Analysis (Fall 2003)
• Hodge structure (Fall 2002)

... The International Conference "Mode Conversion, Coherent Structures and Turbulence" will be held in the Space Research Institute of RAS during the period from 23 up to 25 November 2009. ... The international conference MSS-09 is organized by Space Research Institute with participation of the Russian Academy of Sciences, the Dynasty Foundation, the Russian foundation of fundamental researches, the European Geosciences Union, the Education and the Scientific Council on Nonlinear Dynamics of RAS. ...

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• Sun [Oulu]
• Plasmasphere and plasmapause [Oulu]
• Substorm fine structure [Oulu]

. I present 2-D angular power spectra of cold H I emission and optical dust reflection tracing the H I in the Pleiades reflection nebula. This analysis reveals a uniform power-law slope of -2.8 over 5 orders of magnitude in scale, from tens of parsecs down to tens of astronomical units. NASA ADS Abstract . Astro-ph Preprint (low-resolution): astro-ph/0703055 . Local copy (full-resolution): PDF | PS

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• Galactic Spiral Structure in H I Emission and Self-Absorption
• Introduction
• Multiscale Structure of Interstellar Matter