Friday, November 30, 2007



nice matters always nice

Monday, May 14, 2007

PROJECT EXPERIENCE

Brief Projects Descriptions:

1) GIS PROJECT IN CAD ENVIRONMENT – Feature extraction on satellite & aerial photos.

2) GIS PROJECT IN CAD ENVIRONMENT – New digital format for Electrical facility mapping. (orientation of facilities by using field survey data OR satellite imagery OR aerial photos)

3) GIS PROJECT IN CAD ENVIRONMENT – Electrical Facility Migration.

a) Reorientation of Electric facilities to latest aerial photos which are projected to GPS Co-ordinates.

b) Positional Accuracy Improvement of Electric, Gas, telecom & Water facilities
.

4)DIGITAL PHOTOGRAMMETRY – Digital Surface Model creating on aerial and IKONOS Ortho Photos.

5)DIGITAL PHOTOGRAMMETRY – Digital 3d City Modeling. Creating a complete view of buildings by using aerial photos.

6)DIGITAL PHOTOGRAMMETRY – Airport Survey. Creating Aerodrome Chart, Obstacle Chart, Parking and Docking Chart and Airport Layout Chart by using aerial photos.

Saturday, April 21, 2007

GIS AND CAD SERVICES

Mechanical Cad Drafting & Designing :

We specialize in preparing Manufacturing and Production drawings, Parts lists and BOMs (Bill of Materials), Conversion of paper sketch drawings into Mechanical CAD, Mechanical CAD Design and Drafting, 3D Modeling and Assembly Drawings.
3D Renderings and Perspectives:

affordable photorealistic 3D renderings and perspectives that brings your commercial and residential projects to life.
Based on the specific real estate project requirement and marketing specifications, we can produce renderings and perspectives that have a digital, high-definition effect as well as an artistic hand-sketched effect. The only inputs required are the house plans (CAD Drawings) and example elevations, if real elevations are not prepared or available.
The 3D Renderings and Perspectives outputs can be configured to suit various marketing formats and channels including Billboards, Online Images, Magazine Ads etc.
Architectural Drafting & Designing :

We use client ideas, forward-looking concepts and visual schematics as our inputs to prepare the required working, permit set and construction documents

3D Flyovers and Walkthroughs :

Our 3D Virtual Tours, 3D Flyovers and 3D Walkthroughs have helped clients worldwide provide a spectacular visual experience of the exterior and interior space and finishes of the buildings, thereby proving to be an excellent sales tool to help in marketing of commercial and residential real estate projects successfully.
Typical inputs for creating 3D packages include; construction plans and drawings, site plan, roof plan, & elevations for exterior as well as furniture layout and finishes for interiors. Photographs of landscapes and specific views from the various vantage points will also be helpful in creating a photo-realistic and accurate animation imagery and sequencing.
save 60%-70% on prevailing US costs!
We give more for less.

contact us: gisvoice@yahoo.com
: gisservices@yahoo.com

NEW TRENDS IN PHOTOGRAMMETRY

In Photogrammetry we are mainly focusing on :

a) satellite remote sensing of earthquake, volcano, flood, and landslide hazards.
b) close range Photogrammetry.
c) Architectural Photogrammetry.
d) object recognition and reconstruction - traditional photogrammetry

Satellite remote sensing of earthquake, volcano, flood, landslide and coastal inundation hazards

Ground-based seismological measurements, are yielding the principal data for modeling lithospheric processes and for accurately estimating the distribution of potentially damaging strong ground motions which is critical for earthquake engineering applications. Moreover, integrated with interferometric synthetic aperture radar, these measurements provide spatially continuous observations of deformation with sub-centimeter accuracy. Seismic and in situ monitoring, geodetic measurements, high-resolution digital elevation models (e.g. from InSAR, Lidar and digital photogrammetry).

Architectural Photogrammetry

For more than 100 years photogrammetry has been done by specialists who took pictures with special metric cameras. But these specialists and their cameras are rare, so the percentage of properly documented architectural heritage is still very small. Strong revolution is coming on documenting and preserve architectural heritage.

Close range Photogrammetry *(Terrestrial photogrammetry)

Terrestrial photogrammetry can be used to record buildings and topographic profiles from easily obtained ground-based imagery in great detail. Measurements can be extracted from photographs for as-built drawings or export to CAD packages. Orthorectified views can also be made for scaled orthophoto representations.

object recognition and reconstruction - traditional photogrammetry

The process of stereo-photogrammetric documentation is complex, but straight forward. First, selected locations on a facade are measured using a surveying instrument called GPS, it is then photographed with a metric (calibrated) camera so that each photo overlaps the other creating a three dimensional image. Documentation work can cease at this stage with the photographs and survey information stored to form a permanent archival record. Or, the photographs and survey data can be used to make accurate and detailed line drawings of the facade.

Three-dimensional object recognition and reconstruction (ORR) is a research area of major interest in computer vision and photogrammetry. Virtual cities, for example, is one of the exciting application fields of ORR which became very popular during the last decade. Natural and man-made objects of cities such as trees and buildings are complex structures and automatic recognition and reconstruction of these objects from digital aerial images but also other data sources is a big challenge.

By
Naga raju
Spatial data Executive,
gisservices@yahoo.com
gisvoice@yahoo.com