PPT-Understanding Vector and Raster

DataTitle Larry C Shubat Professor The University of Akron Ohio GIS Conference Hyatt Regency Columbus September 24 26 2018 Columbus Ohio Prof Shubat BIO 2 BA Geology UC Davis CA . Chapter 2: . Computer Graphics Hardware. Dr. Doaa Hegazy. Overview of a graphics . system. 2. 2.1 Video Display Devices. 3. Cathode-ray-tube (CRT). CRT basics:. The screen output is stored in the frame buffer and. SWHIG Seminar. Ian Kim. 1/18/12. General overview of printing technology. Background information:. Vector vs. raster graphics. How inkjet printers work. Application: PostScript and PDF. How PostScript and PDF are understood by printers. Introduction to . Cartographic Modeling . Analysis vs. Synthesis. Analysis – the separating of an entity its constituent elements or the manipulation and assessment of data to better understand or represent its form and function. images and scanned maps. Basics. With support from:. NSF DUE-0903270. in partnership with:. George McLeod. Prepared by:. Geospatial Technician Education Through Virginia’s Community Colleges (GTEVCC). 1 Raster Data Model • Cells (Pixels) • Cell value • x, y cell sizes • Geographic coordinates Attributes 2 Raster to Vector / Vector to Raster V2R R2V ArcGIS Spatial Analyst July 8–11, 2014 . |. Frisco, Colorado. Advancing Scientific Data Support . in . ArcGIS. Nawajish Noman. ArcGIS . and Scientific Data . Ingest and aggregation. Visualization and Analysis. Service, Ready-to-Use Maps, Web Applications. Ken Carrier, . GISP. Senior GIS Specialist. Strategy & Information Department GIS Division. 2016 Ohio GIS Conference. Deliverable. Raw TIF imagery . 192,000 KB / 192 MB. No spatial reference files. Apr. 5. th. , 2017. Wenwen Zhang. CP6514/Spring 2017. 1. Agenda. GIS Concepts . Raster data . Raster analysis . Map algebra / Boolean overlay / Weighted overlay . Distance functions / Density / Interpolation / Surface analysis / Neighborhood statistics / Zonal statistics . Overview. Introduction. Primary data capture. Secondary data capture. Data transfer. Capturing attribute data. Managing a data capture project. Data Collection. One of most expensive GIS activities. Many diverse sources. MEASURE Evaluation. PHFI Training of Trainers. May 2011. Objective. To provide background on GIS and introduce QGIS. Geographic Information System (GIS) is an integration of five basic components. GIS is more than just a computer program that produces maps.. Raster Graphics. Also called . bitmap . graphics . Consist of grids of tiny dots called pixels . Have a fixed resolution and cannot be resized without altering image quality. Edited in paint programs . Katherine Paybins, USGS. Basic Ingredien. ts. Grid of data, such as the National Land Cover dataset, from 2006, and a point, line, or polygon feature dataset.. Area of interest, such as the Coterminous US, or the boundary of WV, or drainage areas in WV. Miss Airlie . What will we learn?. I will learn about Vector and Raster graphics. I will learn about . the advantages and disadvantages of both types of graphics. I will learn about . the common file formats used for each. Mechanical and biological vectors. A vector is an animal that carries a disease from host to host .. . Mechanical vectors. An animals that carries a pathogen from host to host without being infected itself is a mechanical vector ..