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| “NDC
is ready with image data” |
| |
says R Joseph Arokiadas,
Group
Head, NRSA Data Centre while
sharing his perspectives about NSDI
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| What role you
see of NRSA in NSDI? |
We have
developed a image portal and we hope that will
be very useful
to the user community. In fact, we have categorizing
our data in three categories, Data of 56 m resolution
are categorized in coarse data. Medium data with
resolution of 23 m and in high-resolution category
we have data of better resolution than 5 m. Data
up to 5 m resolution are available to all. |
| How to access
these data? |
We are
planning to make data available on the web. Once
that happens then users form government and non-government
both can get the bene?t from it. We are also planning
to make cartosat 2 data available off the shelf. |
| Your perception
about NSDI? |
The idea
to make data available for developmental purpose
in itself is very good. The positive thing is
that all the leading organisations including Department
of Space, Department of Science and Technology
and National Informatics Centre are working together
very closely and in a positive direction. As far
as NRSA Data Centre, NRSA is concerned we are
ready with image data. |
| There is a perception
that to get high resolution data from NRSA is a
tedious process. Comment. |
We follow
Remote Sensing Data Policy. An open sky policy
is followed for data of poor resolution than 10
m. However, we mask certain areas of security
concerns if images are of better resolution than
this. In case
it is of 1 metre or better resolution than 1 metre,
then such requests need to get approved by a committee. |
What
relevance you see of such policies in view of
images available with google earth given the concerens
expressed by President of India himself? |
We are
also concerned. |
“ There
has been a sea change in attitude of spatial data
users and provider” |
 |
says
Brig M V Bhat, Deputy Surveyor
General, Survey of India while
sharing the recent developments
in NSDI with Coordinates |
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| What are the
initiatives to ensure availability of spatial data? |
Several
initiatives have been taken by the Government
of India to ensure availability of reliable and
accurate Spatial Data to users. Prominent amongst
them being the NSDI initiative and the National
Map Policy of Government of India. National Spatial
Data Infrastructure initiative of Department of
Science and Technology and Survey of India provide
a platform for interaction between data providing
agencies and users. The primary objective of NSDI
is to act as a gateway between the information
generating agencies and users. The right to information
act passed by the Parliament (Govt. of India)
is a constructive and positive step. |
| What is so great
in National Map Policy? |
The NMP
envisages unshackling of many of the extant restrictions
as regards to availability of and access to Survey
of India maps. A new generation of maps based
on the WGS-84 system called the “Open Series
Maps (OSMs)” will be put in the public domain.
This is expected to open up unprecedented opportunities
in business, involving maps. All
players will be able to access accurate and updated
spatial data for use
or subsequent value addition. |
| National Map
Policy was announced some time in May? It was to
be followed by guidelines from Survey of India? |
Guidelines
have already been framed and would soon be in
public domain. |
| Has the life
of map users changed since the map policy was announced? |
Although
data are yet to be provided as per the new map
policy, it has surely impacted a sea change in
the attitude of spatial data users and data providers.
This is evident from the fact that the number
of major data users, both in government sector
and other public users, has increased considerably. |
| Is NSDI in India
lost somewhere? We have not heard anything about
this since long. |
I would
like to inform you that NSDI is very much on the
agenda of the Government. Only the publicity has
not been there. The NSDI bill has been accepted
by the Committee of Secretaries. It is a major
step forward and very soon it is hoped to be a
reality. |
| NSDI is for
whom? Is it meant for the government or for other
data users also? |
NSDI is
a gateway of information from information providers
to various stakeholders which include government
agencies, private sector, industry, academia and
common man. |
| December
2005 |