'Spatial data structure' presentation slideshows

Lecture 04: Data Storage and Representation & Access to Spatial Data

Lecture 04: Data Storage and Representation & Access to Spatial Data. Geography 128 Analytical and Computer Cartography Spring 2007 Department of Geography University of California, Santa Barbara. Traditionally, the paper map has performed a storage function for spatial information

574 views • 40 slides

Arctos at the University of Alaska Museum Insect Collection Derek Sikes 1 Gordon Jarrell 2 Dusty McDonald 1 1 Universi

Arctos at the University of Alaska Museum Insect Collection Derek Sikes 1 Gordon Jarrell 2 Dusty McDonald 1 1 University of Alaska Museum Fairbanks , AK 2 Museum of Southwestern Biology, NM Alaska Entomological Society 5 th Annual Meeting, Anchorage, AK 27-28 Jan 2012.

541 views • 37 slides

Transparency

Transparency. 1. 2. COP. Interpolated transparency: Filtered transparency:. Alpha Blending. can be thought of as transparency. (R, G, B, A). Source and destination factors:. Source. Destination. Projection Plane. Frame Buffer. Alpha Blending. Enabling: glEnable(GL_BLEND);

471 views • 35 slides

DisC Diversity: Result Diversification based on Dissimilarity and Coverage

464 views • 31 slides

Representation of geographic concepts

Representation of geographic concepts. Geog 495: GIS database design November 7, 2005. Outlines. [D] Review of the article: Egenhofer et al 1999 Discussion will be focused on Relational DB and GIS Cognitive approach to GIS GIS and DBMS GISystems and GIServices

508 views • 29 slides

Data modeling in GIS

GI Systems and Science January 23, 2012. Data modeling in GIS. Points to Cover. What is spatial data modeling? Entity definition Topology Spatial data models Raster data model Vector data model Representing surfaces using Raster approach Vector approach. Spatial Data Modeling.

596 views • 27 slides