PDF-From Visibilities to Images

Tom Muxlow JBCA Practical guide to basic imaging x2013 omplimenting x2018Fundamental Interferometryx2019 x2018Data Acquisition alibrationx2019 talks Initial Calibration RFI. Sherry E. F. Kish, U.S. State Department. Eugene Dickerson, U.S. State Department. Jennifer Froetschel, OBXtek, . Inc.. 20 February 2015. . To Boldly Go: Cataloging Digital Images In A Non-Library Setting. 173 Public Culture14(1): 173 / . (Two-dimensional) Graphic materials . Charlene Chou. at the CEAL RDA Workshop. March 19. th. , 2013. 1. Agenda. Background. RDA glossary & rules. Case studies. Postcards. Posters. Digital still images. Eurographics. 2011. John Collomosse and Jan Eric . Kyprianidis. Centre for Vision Speech and Signal Processing (CVSSP). University of Surrey, United Kingdom. Hasso-Plattner-Institut. , University of Potsdam, Germany. Divya. . Oberoi. MIT Haystack Observatory. In the 512T world…. Capture order 5% of total visibilities . with native . correlator. resolution. Assume/imagine complete flexibility about which visibilities can be captured. . Chen Wu, Andreas . Wicenec. , Dave . Pallot. 2. # of files. Visibility: . 8.5 million. Voltage:. . 6.4 million. # of . observations . (. visibilities. ). > 190,000. Volume archived (~ 8 Petabytes). A . picture function. . f(x,y). is a real-valued function of two variables, having values that are nonnegative and bounded,. 0 ≤ . f(x,y). ≤ L-1 for all (x,y). When a picture is digitized, a . By von . Ahn. & . Dabbish. Motivation. ‘Our goal is ambitious: to label the majority of images on the World Wide Web.’. Machine learning to identify and label image components is generally ineffective.. Class Activities: Method of Images. Whiteboard: . Calculate voltage . (everywhere in space!) for 2 equal/opposite . point charges a distance . “. d. ”. above and below the origin. Where is V(r)=0?. Images on the Web. Pictures. Page backgrounds. Element backgrounds (list items!). Link displays (arrows). List markers. Formats and Fidelity. Many Formats. j. peg or jpg, . png. , . tif. , gif, …. Different encodings, different sizes but they all will work. 1. Variable-Step Frequency Integration in the Decade/Century-Band Imaging. 2010 Nov 4-5. SKA Japan Workshop @ . Mitaka. Tomoharu Kurayama. (Kagoshima Univ.). Abstract. In . decade/century-band . imaging, we have a problem in the frequency integration.. Partners in Activism . Educators. ’ Guide. Aaron Douglas and . Arna. Bontemps: Partners in Activism. The . Day-Breakers. By . Arna. Bontemps. We are not come to wage a strife. With swords upon this hill,. Visual Persuasion in a Litigation Trial: The Case of Real Photographic Images vs. Sketched Images This study was designed to determine which kinds of graphic images were most useful as evidence in trials. Whiteboard: . Calculate voltage . (everywhere in space!) for 2 equal/opposite . point charges a distance . “. d. ”. above and below the origin. Where is V(r)=0?. Simple Coulomb. ’. s law:. B) Something more complicated.