Next: Extraction of Information Up: Image Manipulations Previous: Transformations . ... Basically, it is not possible to retrieve information on features with frequencies higher than the Nyquist frequency (see Equation ). Several different techniques are used depending on the data (see Wells 1980 for a general discussion of the methods). ... Another group of image restoration algorithms use iterative methods to obtain a solution which is consistent with the data. ...

Еще в разделе: (Показать все результаты (>2281) - www.sao.ru/ )

• List of Figures
• Digital Filters
• Artifacts

... 145, 1998 R. Albrecht, R. N. Hook and H. A. Bushouse, eds. Recognition of Anomalous Events S. Monai 1 2 1 ,2 and F.Pasian2 Osservatorio Astronomico di Brera Merate, Italy Osservatorio Astronomico di Trieste, Italy Abstract. ... Raw images, as read from a CCD, are often affected by some events which are revealed by anomalous pixel values, i.e., single saturated pixels or pixels at zero intensity (also named hot or bad pixels). ... Recognition of Anomalous Events 77 Figure 1. ...

Еще в разделе: (Показать все результаты (>1800) - www.adass.org/ )

• Recognition of Anomalous Events
• Robust Data Analysis Methods for Spectroscopy
• ASpect: A Multi-Wavelength Spectrum Analysis Package for IRAF

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2010 June 15 . Starry Night Scavenger Hunt . ... OK, then find, the rings of Supernova 1987A , the Eskimo Nebula , the Crab Nebula , Thor's Helmet , the Cartwheel Galaxy , and the Ant Nebula . ... Then please identify any more hidden images not mentioned here -- and there are several -- on APOD's main discussion board: Starship Asterisk . ...

Еще в разделе: (Показать все результаты (>8148) - www.sai.msu.su/ )

• APOD: 2011 February 1 - Powers of Ten
• APOD: 2015 March 24 - Powers of Ten
• The Sparkle Plug-In: Features

Astronomy Picture of the Day . Mysterious Features on Ganymede . ... 9.12.1997 . ... Credit: The Galileo Project , NASA Explanation: Where is the rest of the circle? Jupiter 's largest moon Ganymede has some truly unusual terrain, including the pictured half circle above cut by nearly parallel curves. ... Also of interest is a dense linear crater chain that cuts across the top of the half-circle. ... 1997 1998 . ... Publications with keywords: Ganymede . Publications with words: Ganymede . ...

Еще в разделе: (Показать все результаты (>48760) - www.astronet.ru/ )

• Астронет > Mysterious Features on Ganymede
• XWare > APOD

... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Star Atlas . ... Get to Know the Night Sky . ... Do astronomers know of or suspect any stars that were original members of the same star cluster as our Sun? ... The Sun is a star with a diameter of approximately 864,000 miles (1,390,000 kilometers), about 109 times the diameter of Earth. ... NASA/NSSDC Only one star, HIP 21158 in Taurus, remains a candidate sibling; however, the evidence that this star was born in the same cluster as the Sun is weak....

Еще в разделе: (Показать все результаты (>5879) - www.astronomy.com/ )

• The different types of supernovae | Astronomy.com
• If a supernovaт??s original star is massive enough to form a black hole, why is
• A recent study found that a type Ia supernova's original star could be anywhere

... Nashville. ... Is it my fault that I can't reap what I sow? Nashville, did you give me half a chance With your southern style, and your hidden dance away? ... Nashville , I'd like to know your fate I'd like to stay a while But I've seen your lowered states today ( I've seen them today , honey, I swear I've seen them today ) Now I'm leaving - I've got all these debts to pay You know we all have our dues - I'll pay 'em some other place I'd ...

Еще в разделе: (Показать все результаты (>2679) - crydee.sai.msu.ru/ )

• http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom/a-c/boom-tc2.txt
• Feature enhancement: filtering and denoising
• Feature enhancement: pulsing

... The IRAF environment provides three coordinates systems: . physical: image pixel coordinates used in the reference (original) image. logical: image pixel coordinates, relative to the current section and size of the image. ... 22:13:53.7 44:28:53.9 - the usual representation of RA, Dec . ... Logical, physical and world coordinate systems are all supported in the PROS software, and regions can be specified with any combination of them. ... c 22:13:53.7 44:28:53.9 8 . ... physical: 6930 9390 240 . ...

Еще в разделе: (Показать все результаты (>2440) - hea-www.harvard.edu/ )

• The AstroStat Slog Blog Archive Bayesian machine learning workshop, featuring
• ttkdraw: Tom's Tcl/Tk-based Drawing Program
• A quick look at tweets from the #AAS223

In early mid-infrared observations (c 1970) two prominent dust emission features were discovered. ... Soon after the discovery of the silicate features another feature at about 11.3 microns was discovered in the spectra of some carbon stars, not as wide or as strong as the silicate features but still thought to be due to a solid material. ... less common features: extreme carbon stars, the AlO/silicate complex, the "unidentified infrared" features, unusual silicate features . ...

Еще в разделе: (Показать все результаты (>12891) - www.stsci.edu/ )

• RPS2 Demonstration
• Comparison With Other Techniques
• Terrestrial Silicates Compared to Astronomical Silicates

... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... ESO Supernova . ... Star Clusters . ... Stars@ESO . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... Future Projects . ... This NASA/ESA Hubble Space Telescope image shows the positions of the past, present and predicted future appearances of the Refsdal supernova behind the galaxy cluster€а MACS J1149+2223 . ...

Еще в разделе: (Показать все результаты (>61093) - www.eso.org/ )

• Different X-ray Spectra
• Titan Observed Through Nine Different Filters on November 26, 2002 | ESO
• The Chandra Deep Field South

Optical characteristics of non-spherical scatterers . ... A list of reviews (under preparation) and links to the databases of Hovenier's and Gustafson's groups on the visible/infrared and microwave light scattering experiments, respectively. ... Light scattering codes . ... Benchmarks in optical properties . Tables of different light scattering characteristics carefully calculated by different codes (methods). Dependence of optical properties on scatterer parameters . ...

Еще в разделе: (Показать все результаты (>300) - www.astro.spbu.ru/ )

• The 2175? feature
• Database of Optical Constants -- Misc: computer codes
• Database of Optical Properties -- Level: subsubsubpage

This document describes changes from the original TCC to version 1.0 of the current TCC. ... The new TCC uses one socket per device (e.g. axis controller or mirror); the old TCC allowed multiple axes to be controlled by one LAT stream. ... The new TCC also communicates with hardware controllers via TCP/IP instead of LAT; this has the potential to reduce the use of terminal servers at APO. ... Set and Show ExpTime . ... Show Database (the new TCC does not use a central repository to store data) . ...

Еще в разделе: (Показать все результаты (>555) - www.apo.nmsu.edu/ )

• PVCam Gotchas

... 1 Piece Allocacoc 5 Outlets PowerCube Socket Original DE Plug Adapter - 16A 250V . ... Features: Creative magic cube design, 5 outlets . ... Package contents: 1 x Allocacoc PowerCube Original Socket, 1 x English User Manual . ...

Еще в разделе: (Показать все результаты (>886) - astrokuban.info/ )

• BQ-8006G Java Белый, Wi-Fi, 4Гб, 3G - BQ - BQ A Child's Garden Of Verses
• Аксессуар Vivacase Challenge for Samsung SM-T530 / SM-T531 Galaxy Tab 4 10.1
• Reading Extra: A Resource Book of Multi-Level Skills Activities - Liz Driscoll

XmTel is intended for interactive remote telescope operation. ... The command set provides for several basic functions that enable slewing, pointing, fine guiding, and control of the telescope focus, reticle, and fans. ... XmTel is actively being used and developed with the Celestron Corrected Dall-Kirkham C20 telescope. ... Some NexStar features of the C20 -- the fan, temperature reading, and focus control -- are not presently available on other Celestron telescopes. ...

Еще в разделе: (Показать все результаты (>320) - www.astro.louisville.edu/ )

• http://www.astro.louisville.edu/software/xmtel/archive/xmtel-5.1/TELESCOPES
• http://www.astro.louisville.edu/software/xmtel/xmtel-7.1/TELESCOPES
• http://www.astro.louisville.edu/software/xmtel/archive/xmtel-3.1/TELESCOPES

... Recognition of Anomalous Events S. Monai 1,2 and F.Pasian 2 1 Osservatorio Astronomico di Brera Merate, Italy 2 Osservatorio Astronomico di Trieste, Italy Abstract. We present an original algorithm for the recognition of anomalous events in a CCD frame (i.e., cosmic hits, bad pixels etc.) ... Raw images, as read from a CCD, are often a#ected by some events which are revealed by anomalous pixel values, i.e., single saturated pixels or pixels at zero intensity (also named hot or bad pixels). ...

Еще в разделе: (Показать все результаты (>236) - www.stecf.org/ )

• ST-ECF Grism Spectrum Software for NICMOS Grism Data
• stecf.impol - Features

... European Remote Sensing Satellite (ERS-1) was launched on 17 July 1991, and the follow mission ERS-2 (with the same sensors and an Ozone monitoring instrument added) was launched on 21 April 1995. ... ERS-2 has a fixed repeat cycle of 35 days, and follows ERS-1 tracks with one day's delay. ... Swath width is 102.5 km (telemetered), spatial resolution is about 25x25 m. The Advanced SAR (ASAR) instrument is carried by ESA's ENVISAT satellite launched on 1 March 2002. ... Swath . ... Spatial Resolution...

Еще в разделе: (Показать все результаты (>729) - www.iki.rssi.ru/ )

• The Face on Mars
• Ionospheric troughs [Oulu]
• Titan Press Release

... JavaScript version 1.3 provides the following new features and enhancements: . ... See the Client-Side JavaScript Guide for details. ... Changes to the Array object. ... The push method returns the new length of the array rather than the last element added to the array. ... Changes to the Date object. ... Added a day parameter to the setMonth method. ... Added the apply method, which allows you to apply a method of another object in the context of a different object (the calling object). ...

Еще в разделе: (Показать все результаты (>7687) - www.arcetri.astro.it/ )

• About this Book
• Core Language Features
• Client-Specific Features

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . ... Steering by Different Stars? Astronomers and the Dark-Sky Movement . ... Photo courtesy of the International Dark-Sky Association. by Susan McGowan . ... According to Arthur Upgren, senior research scientist at Yale University and emeritus professor of astronomy at Wesleyan University, only 17% of ASP members were also members of the International Dark-Sky Association in 2001. ...

Еще в разделе: (Показать все результаты (>1198) - www.astrosociety.org/ )

• ASP: AstroCappella - A Musical Exploration of the Universe
• ASP: Good Astronomy Activities on the WWW
• ASP: Sharing the Universe

. This shell was written by David Korn of Bell labs. It is now provided as the standard shell on Unix systems. It provides all the features of the C and TC shells together with a shell programming language similar to that of the original Bourne shell. It is the most efficient shell. Consider using this as your standard interactive shell. Summary of features .

Еще в разделе: (Показать все результаты (>179) - comet.sai.msu.ru/ )

• Bourne shell (sh)
• Features provided by the shell
• UNIX file system

SAI, graduates year 1982. ... Note: when just a 7-digit phone number is shown, it refers to a phone located in Moscow (international access 007-495). "+" in front of a number means that you must dial an international access code first (or just press "+" on your mobile phone keypad). ... 939-1672(work); . ... Ataev Sasha . 1-(703)-536-8881(home) (USA); . ... Bychkov Sergey . ... 1-(410)-740-8205(home), +1-(301)-286-2150(work) (USA); . ... 1-(412)-767-0332(home), +1-(412)-608-9339(mobile) (USA); . ...

Еще в разделе: (Показать все результаты (>12) - uranus.sai.msu.ru/ )

Atmospheric influence on the different radio-engineering system functioning . ESTIMATION OF ATMOSPHERIC OPTICAL CHARACTERISTICS AND REMOTELY SANSED IMAGE CORRECTION . ... Direct transmittance estimation results for 12 channels of the spectrometer CHRIS. ... We have managed to develop a direct method of estimating the discrete Normalized Atmospheric Point Spread Function (NAPSF) from available images alone, not using any external sources of information about the atmosphere. ... IRE RAS 1996-20 11 ...

Еще в разделе: (Показать все результаты (>567) - www.cplire.ru/ )

• Application of Chaotic Dynamical Systems to the Problems of Recognition and
• features Coming Soon to a Channel 50 Near You
• NOVELL. Netware for UNIX PRODUCT PROFILES