Terra Lib and Terra View Karine Reis Ferreira

Terra. Lib and Terra. View Karine Reis Ferreira Image Processing Division – DPI 20/10/2006

What is Terra. Lib? n Free and Open source GIS software library ¨ n GNU Library License Provides support for the development of GIS: Custom-built geographical applications ¨ DBMS for manage spatial data (vector and raster) ¨ n Support for different DBMS ¨ ¨ Relational DBMS: n Oracle, Postgre. SQL, My. SQL, SQL Server OR DBMS with spatial extent n Oracle Spatial and Post. GIS J Jfddfjh gfsdfgdfssf sdfsdfsd Terra. Lib DBMS

What is Terra. Lib? n It is a product to be used by computer programmers to build customizable geographical applications n Web-based co-operative development ¨ n Documentation, download and forum Developed by: www. terralib. org

What is Terra. View? n Geographical application built on Terra. Lib It is an example of how to build a geographical application using Terra. Lib ~ 7950 downloads in 2005 and 2801 in 2006 n www. dpi. inpe. br/terraview n Current release: 3. 1. 3 n n

What is Terra. View? Jfddfjh gfsdfgdfssf fsdfsd fsdfsd sdfsdf Terra. Lib DBMS

SPRING - Terra. Lib - Terra. View SPRING Terra. Lib Terra. View What is Geographical Application Software library to build Geographical Application built on Terra. Lib Users GIS users Computer programmers GIS users Geographical Database Binary files + DBMS Source code closed open

Terra. Lib – Vector data Some functions provided by Terra. Lib to deal with vector data: ¨ Topological functions n n ¨ Touches, Intersects, Inside, . . . Geographical operations n Buffer, Union, Intersection, . . . Spatial and temporal queries ¨ Spatial and Temporal statistics ¨ n ¨ Moran, Kernel Map, . . . Address Geocoding A A Intersection C B B

Terra. Lib – Raster Data n Te. PDI – Terra. Lib image processing module: ¨ Contains a set of functions to process raster data Image processing Application Te. PDI Terra. Lib Kernel DBMS Disk RAM

Terra. Lib – Raster Data n Current functions available in Te. PDI: ¨ ¨ ¨ Image blending – Euclidian and multi-resolution blending. Edge detection filters – Robers and Sobel filters. Mask based linear filters. Morphological filters ( Erosion, dilation and median ). Radar filters ( Frost, Lee and Kuan ). Image fusion ( HIS, Wavelets and Enhanced Wavelets algorithm ) Image Arithmetic algorithms. Image contrast (linear methods, non-linear methods, statistical method ). Image mosaic algorithms (Geographic and tie-points based). Image registering algorithms. Image segmentation algorithms. Wavelets based decomposition filters.

Terra. PHP n n PHP extension Visualize and query geographical data from a Terra. Lib database in Web applications ¨ Free and Open source Example of application: ¨ n. Terra. Web

Terra. PHP Web Server (Apache) HTTP Página PHP Terra. PHP Image: PNG PHP Terra. Lib Client DBMS

Terra. Lib applications and projects n Cadastral Mapping ¨ n Public Health ¨ n Indicators of social exclusion in inner-city areas Land-use change modelling ¨ n Spatial statistical tools for epidemiology and health services Social Exclusion ¨ n Improving urban management of large Brazilian cities Spatio-temporal models of deforestation in Amazonia Emergency action planning ¨ Oil refineries and pipelines (Petrobras)

Integrated Urban Geographic Information Systems SIGMUN, FUNCATE www. funcate. org. br

Epidemiologic Surveillance Support System n n SAUDAVEL project Tools for epidemiological surveillance, integrating environmental aspects, risk factor detection, and automatic and semiautomatic methods, allowing outbreak detection and follow-up in space and time

Info. PAE - An emergency plan deployment system n n n Automated system designed to improve the response to emergency situations Applicable to pipelines, oils terminals, oil refineries and offshore installations, and it also proved to be a valuable training tool Tecgraf and PETROBRAS