TACLOBAN CITY, May 22-- The four-month table-aided
geotagging of building structures in Eastern Visayas has already started to
come up with accurate reliable digitized maps for the use in survey activities,
the Philippine Statistics Authority (PSA) regional office here said on Monday.
Hired map data collectors wearing official PSA
identification cards have started the activity by taking pictures of the
building facade using tablets installed with digitize maps and Global
Positioning System.
PSA Eastern Visayas Regional Director Wilma Perante
said the activity started May 8 and would end on August 31 this year.
The geotagging activity is a component of the
five-year rolling scheme field updating of Geographic Information System
(GIS)-based maps and validation of sampling units, which aims to prepare the
PSA for the application of spatial analysis and intelligent visualization of
information using dynamic digitized maps by 2020.
“It aims to come up with accurate reliable
digitized maps for the use in the post-census evaluation, validation of
sampling frame for household-based and industry-based surveys, and as basis for
delineation of growth areas in preparation for the 2020 Census of Population
and Housing,” Perante said in a statement.
The main purpose of conducting the geotagging
activity is to identify and mark building structures as points in the digitized
maps and attributing these buildings with the pertinent geographical
information in the barangays.
The public is assured that all information
collected in this activity will be kept strictly confidential and will not be
used for investigation, taxation and law enforcement purposes as provided under
Republic Act 10625 known as “Reorganizing and Strengthening the Philippine
Statistical System”.
The PSA called for the public, especially local
officials, to support the geotagging activity by accommodating its data
collectors who would visit villages as they gather information on buildings.
(PSA-PR/PNA)
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