'Spectral classes' presentation slideshows

This Is Your Life

This Is Your Life. But first, a little background. Kirchhoff's Laws. Kirchhoff's laws ,there are three types of spectra: continuum, emission line, and absorption line. . High pressure, high temperature gas. Low pressure, high temperature gas. Cool gas in front of continuous spectra source.

1.96k views • 110 slides

Image Classification

894 views • 89 slides

Remote Sensing from Space

Remote Sensing from Space. C5646. Course Layout. Lectures Practicals Assessment. Lectures. Week 1 Introduction, course layout Week 2 The electromagnetic energy, energy source, wave theory, particle theory, Week 3 The electromagnetic spectrum Week 4

1.14k views • 88 slides

Introduction to Remote Sensing Lecture 12

Introduction to Remote Sensing Lecture 12. Unsupervised Classification. Unsupervised Image Classification. Definition: identification of natural groups, or structures within multispectral data. does NOT use training data for individual information classes as the basis for classification;

640 views • 53 slides

Lecture 7: Image Processing and Interpretation

796 views • 46 slides

Lecture 7: Image Processing and Interpretation

Lecture 7: Image Processing and Interpretation. Last time we discussed:. pixel. The cells are sensed one after another along the line. In the sensor, each cell is associated with a pixel that is tied to a microelectronic detector . Pixel is a short abbreviation for Pic ture El ement .

747 views • 43 slides

Lecture 22: Remote Sensing Image Processing and Interpretation

------Using GIS--. Lecture 22: Remote Sensing Image Processing and Interpretation. IMAGE ACQUISITION. IMAGE PROCESSING (Feature extraction). IMAGE CLASSIFICATION. ACCURACY ASSESSMENT. Image Pre-Processing. Create a more faithful representation through: Geometric correction

1.09k views • 42 slides

Lecture 6: Image Processing and Interpretation

Lecture 6: Image Processing and Interpretation. two prime approaches in the use of remote sensing. 1) standard photo-interpretation of scene content

629 views • 41 slides

The Nature of the Stars

The Nature of the Stars. Chapter 19. Parallax. Careful measurements of the parallaxes of stars reveal their distances. Distances to the nearer stars can be determined by parallax, the apparent shift of a star against the background stars observed as the Earth moves along its orbit

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Parallax, Magnitudes, Spectral Classes & HR Diagrams

Parallax, Magnitudes, Spectral Classes & HR Diagrams. I. Parallax A. Parallax is the _________________ to determine the ________ to stars. Parallax only works for _________ stars.

529 views • 39 slides

Drago ? Br ? t ?? anu *, Corina V ? duva **, Inge G ? vat**, Mihai Datcu***

Latent Knowledge Discovery in Satellite Images. Drago ? Br ? t ?? anu *, Corina V ? duva **, Inge G ? vat**, Mihai Datcu***. * Romanian Space Agency, ROSA ** University Politehnica of Bucharest, UPB *** German Aerospace Center, DLR.

431 views • 23 slides

F-m

F-m. L-M. T-Lambda. C-T. Spectral Classes. T-M-R. D vs m-M. Light curve from Eclipse. Temperature from Eclipses. Radius from Eclipses. Binary Spectra. Star with invisible Companion. HR Diagram. HR. Luminosity Classes. Vega.

357 views • 21 slides

Life of a Star Stacia Deutsch and Rhody Cohon

Life of a Star Stacia Deutsch and Rhody Cohon . Discover how stars are born. Find out why they die . Introduction. Many stars use telescopes and other tool to study them. Scientist called astronomers study stars and other things I the solar system. Stars are found in the solar system.

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History of Astronomy

229 views • 11 slides

Empirical Links between XRB and AGN Accretion Processes

XRB. Empirical Links between XRB and AGN Accretion Processes. Anca Constantin James Madison Univ. AGN. W/ Paul Green(SAO ) Tom Aldcroft (SAO ) HongYan Zhou(USTChina ) Daryl Haggard ( UWashington ) Scott Anderson(UWashington ) Dong-Woo Kim(SAO )

162 views • 10 slides