All You Need To Know About Outsourcing GIS Data Conversion Services

GIS Data Conversion is a critical process of encoding geographical format into a file. It is also referred to the alteration and transfer of data between systems when systems undergo replacement or updates. GIS data conversion is emerging as a high-growth service as these are widely used in mapping services where simple raster images are converted to vector models. GIS data conversion outsourcing is widely used in industries like real estate, telecom, oil, and gas, etc. basically for the conversion of hard copy into a digital GIS format. The outsourcing of GIS data conversion services is a priority for many global majors.

If you are looking to outsource GIS data conversion services, then you must get in touch with a company that has vast experience in serving various clients all over. GIS data conversion can be outsourced to an experienced company to reduce costs and ensure quick turnaround time. There are various reasons to opt for outsourcing GIS data conversion services, some of the reasons are listed below.

• Cost-effective

It is recommended to take up GIS data conversion services in India as these services in India has an obvious cost advantage due to the availability of highly skilled manpower at an affordable price.

• Easily convert all the documents into digital formats

The major benefit is that you can convert data from whichever format you have into an electronic one easily and effectively by engaging the services of some outstanding providers.

• Unique Quality Assurance

Outsourcing GIS data conversion services give you the best of quality assurance as you are taking up services from the professionals that aim to provide the best services to their clients.

• 100% Confidentiality and Security of Data

One of the major benefits attached to outsourcing GIS data conversion services is that you need not worry about the data being misused. There is 100% confidentiality and security of data if you are taking up services from an established GIS services provider.

If you are looking for a GIS data conversion service or have any other requirement related to GIS services, it is strongly advisable that one must look for a service provider that has rich experience and expertise in serving various clients for long as all these services require the specialized expertise.

Learn about Photogrammetry and Mapping Solutions

Photogrammetry is the process of using overlapping aerial images to extract precise ground position. The word ‘Photogrammetry’ is a combination of three words which basically means light, drawing, and measurement. It is a technique for acquiring dense 3D geospatial data and information.  If any business is searching for some photogrammetric solutions nearby, one must look for the provider that render photogrammetric solutions to meet the user’s needs with the best quality and at a globally competitive price.

Photogrammetry is the process which is as old as modern photography. The science has continued to develop gradually over time, especially in view of the recent technological advancements.

Photogrammetry is used in:

Today, photogrammetry is used for an extensive variety of purposes in the geographical information system (GIS) field, which includes:

• Creating a digital elevation model (DEM)
• Accurate raster image backdrops for visualizing GIS data

Digital Photogrammetry

There are two types of photogrammetry, Digital Photogrammetry, and Hardcopy Photogrammetry. If the digital image is used for the calculation, then it is termed as Digital Photogrammetry. On the other hand, if a hardcopy image is used then it is hardcopy photogrammetry.

There are also two distinct types of digital photogrammetry, which includes:

• Close-Range Digital Photogrammetry

This particular photogrammetry involves the use of a camera mounted on a tripod stand of vehicle. In this method, high-end digital cameras are used to photograph objects from three or more different locations to develop appropriate lines of sight. 

• Aerial Photogrammetry

This method is done by mounting the camera in an aircraft and subsequently taking photographs of the ground. The camera is mounted in an aircraft and is typically pointed vertically towards the ground. Aerial photographs are taken from the air by a special camera mounted in an aircraft flying over the area with the camera axis vertically.

Mapping Issues 

The recent technological advancements in computer vision and machine learning has made the overall process a bit more complex.  The developers of photogrammetric equipment and software face the challenges in providing the mapping solutions that are advanced, and can meet high customer expectations in terms of user-friendliness. Hence, it is crucial to look for digital photogrammetric mapping solutions service provider that can customize the solutions as per the clients’ needs.

Few Facts On Photogrammetric Solutions

The Photogrammetry is a 3-dimensional coordinate measuring technique. It uses photographs as the fundamental medium for metrology (or measurement). The principle used by Photogrammetry is triangulation or more specifically called Aerial Triangulation. 

By capturing photographs from at least two different locations, the “lines of sight” can be developed from each camera to points on the object. These lines of sight are mathematically intersected to produce the 3-dimensional coordinates of the points of interest.

The term photogrammetry was made use of by the Prussian architect Albrecht Meydenbauer in 1867 for the first time, who fashioned some of the earliest topographic maps and elevation drawings.

Digital Photogrammetric Mapping in topographic mapping is well established. But, in the current times, the technique has been extensively applied in the fields of architecture, industry and many others for the production of accurate 3D data.

What Are The Branches of Photogrammetry?

Metric - It deals with the exact measurements and computations on photographs regarding the size, shape, and position of photographic features. These photographs are taken with the help of a metric camera and are mostly used in the engineering fields.

Interpretive - It deals with the identification of the photographic features on a photograph such as shape, size, shadow, pattern, etc. It helps to add value to the information.

Photogrammetry has always presented a very significant “business proposition”, for several reasons:-

• It is cost-effective - LiDAR equipment is costly and needs specialized expertise to operate properly. Photogrammetry requires only a DSLR camera and software that can be run on a standard computer.
• It is easily available - Photogrammetry equipment can fit in the back of any surveyor’s truck, and you can operate it yourself.
• It is multipurpose - Photogrammetry technology has evolved to the point where it’s a great general-purpose imaging tool. 
• In order to avail such GIS Services, you must get in touch with popular GIS Solutions Company.

About UAV Photogrammetric Solutions and Lidar Mapping Basics

UAV lidar and photogrammetry imaging applications are growing rapidly. Using GPS enabled UAVs for aerial surveying is very cost effective when compared to hiring an aircraft with photogrammetric solutions equipment.

UAVs are relatively inexpensive and many organisations will have their own UAV fleet, thus, allowing for rapid surveys over large land areas and infrastructure projects where required. 

The use of quadcopters and multirotors in photogrammetry and Digital Photogrammetric Mapping is still in the very early stages but growing very fast. There are many terrific opportunities in various sectors. 

If you are interested in pursuing a UAV photogrammetry business or similar, you must purchase the best quadcopter and sensors you can. There will be several opportunities for owners with quality UAV lidar and photogrammetry equipment.

What Exactly Is UAV Photogrammetry

Photogrammetric Solutions is the science of making measurements from photographs. The result from photogrammetry is typically a map, a drawing or a 3D model of some real-world object or land mass.

3D Maps and Models 

In order to create 3D maps from aerial photogrammetry, the camera is mounted on the drone and is usually pointed vertically towards the ground. For using photogrammetric solutions equipment to create 3D models of monuments or statues, the camera is mounted horizontally on the UAV.

Numerous overlapping photos of the ground or model are taken as the UAV flies along an autonomous programmed flight path called a waypoint. To overlap photos of an object or land by 80 to 90% would be difficult to complete accurately by pilot navigation.  It is important to have a UAV which has waypoint navigation technology.

The Photogrammetric Solutions and Lidar Uses 

Through the use of UAV photogrammetry and lidar mapping, there are many products which can be extracted from the aerial imagery. These products include:-

• DEM / DTM / DSM (surface models)

• Orthophoto’s (geospatially corrected aerial images)

• 3D Building Models and Contour Maps

• Planimetric features and Volumetric Surveys

GIS Data Conversion As a Technology

Today, our lives are driven by the information we have and how we use it. We definitely need information and information processing tools to lead our daily lives, to run our businesses and to run our society.

With ever evolving technology, we are processing way more data than ever processed, and converting it into information. Access to desired information was never this easy.

The terms “Data Conversion” and “Data Processing” are widely and interchangeably used. However, these two are very different approaches when dealing with data. Companies can make use of distinct data conversion and document strategies. These strategies must ensure that their data is compatible with their systems.

About The GIS Data Conversion Technology:

This technology deals with changes required to move or convert data from one physical environment format to that of another. For example, moving data from one electronic medium or database product onto another form. It might be as simple as the transformation of a text file from one character encoding system to another. For instance, the conversion of office file formats. Also, the conversion of image and audio file formats.

GIS data conversion services are used extensively in mapping services where simple raster images are converted to vector models. It can be utilized in industries like telecom, oil and gas, real estate, etc. for the conversion of hard copy into a digitalized GIS format.

Use of GIS Data conversion as a technology deserves a special standing of it’s own as a separate strategic initiative as part of the whole data management process.

The Accurate or Appropriate Data Conversion should Ensure the following:

• Data is converted into an appropriate format that fits the destination database and is transferred correctly.
• Data works in the new destination database and retain it’s quality.
• Data consistency is maintained at all times through all systems using that particular data.

How Does Data Conversion and Data Migration Differ From Each Other?

What if your data is disorganized? Do you need to convert data, migrate data, or both? If you dive in without a strategy in place, you may run the risk of losing data. Therefore, it is best to get a basic understanding of how to work with data.

 

What is Data Conversion and Migration?

 

Data Conversion

It is essential that all of your data is organized into distinct data fields. Each and every data field has a specific format that can be converted into different forms if necessary.

Often you will need to convert data before it can be migrated to a new location. Conversion can be complex because you need to have a complete as well as proper understanding of the form you are converting from. Also, the form you are converting to. If you don’t, you may run the risk of compromising your data and ruining it’s integrity during the conversion process.

Converting numerical fields namely the customer numbers and zip codes, can be especially tricky. Certain programs treat numerical fields differently than other forms of data. It is possible that it may automatically drop or change numbers that start with a zero. If you don’t know this and go to convert a bunch of numerical data, you could end up with a very huge mess.

You may require special or specific tools to help with the data conversion. For GIS Data Conversion, you may contact a renowned GIS Solutions Provider Company.

Data Migration

Where GIS data conversion deals with migration of information from existing information databases to new ones that often require changes in data formats, data migration is the process of moving and merging entire databases or programs.

Data migration may appear simple at first glance, but it’s actually quite complex. It usually involves what is called data mapping. It is a strategic process that maps data from one database to another by looking at where the data lives currently, and where it will be stored, once it is moved.

How Can GIS Services Help You Make Better Decisions?

The integration of GIS into any business is a significant investment. This Technology can capture all kinds of the geographical reference data as well as the digitally manipulating images from the Earth’s surface and it presents the data in a 3-D mode. The professionals and domain specialists are using GIS Services such as Geo Referencing for addressing their unique spatial problems.

It’s Impact on Decision-Making for the Better:-

• The capturing, storing and displaying of all kinds of critical data on a single map using this technology allows the relevant data to be more readily seen, analyzed and understood by the key stakeholders.

• Once the data is collected at a particular site using a location referenced system, it can be effortlessly compared with other information to determine relevance and priority.

• The incorporation of aerial photographs, tabular data and digital satellite data can be used to calculate risk. Also, make projections and forecasts and manage inventory.

• Geographic Information System helps users understand correlations and causations, leading to strategies that bring about desired outcomes, by revealing patterns and visual connections among data.

Whether you need expert advice on how to develop a GIS system or technical support, you must seek the assistance of a renowned GIS Company.

Dealing with the high volumes of data can be challenging. This is why you need the expertise of a skilled GIS Company in India. They understand how the environmental, social, geotechnical and contamination considerations relate to each other. Thus, provide the right data interpretations, so you can make better and informed decisions about your project.