Significance Of Colour Infrared Orthophotos (CIR)

There was a time when people couldn't realise thatimages are less expensive and have very small size.
they can cherish their moments with actual clarityThis makes it more easy to use. However they lack
images and pictures. They had to expect some magicclarity of objects and cannot help in detail study of
to realise this dream. However the fast pacingtopography and other geological factors.
technology made the change in a very short time thanOne of the key areas where CIR finds application is in
expected. Today people can capture colour andorthophotography. Ortho photography is the process
motions at their freewill and in the time they want andof creating aerial images of geography with precision in
cherish it for several years without even spoiling thedimension and depth. The colour infrared ortho photo
images. Thanks to all modern photographic methods!helps in studying the geography, weather, land usage,
While we talk about modern photographic methods,country planning, town planning, utilities management,
one thing that needs essential notice is infraredetc. With the growing technology, the colour infrared
photography. Infrared photography uses infrared raysimage creation can be applied in variety of sectors.
to capture the pictures. Infrared rays fall in the range ofThe images in CIR showcases true colours of earth
700nm to 900nm wavelength in the visible lightand the topography. This enables the people to study
spectrum. It has less frequency and high wavelength,and interpret varied features of the geography and
which enables it to travel long distances without beingenhance accurate learning. Compared to black and
scattered by air particles. This property of the infraredwhite infrared images, colour infrared images have
rays is made use in infrared photography. Infraredin-depth clarity and easily identifiable objects. In addition,
photography achieves high clarity in pictures becauseusers can see added features that low resolution
of its less scattering property.pictures and black & white images cannot exhibit.
Infrared photography was first used in the early 20thColour infrared orthophotos are suitable for studying
century. Earlier photographs were mainly in black andman made topographies.These photos have very
white. However, with the introduction of sophisticatedlarge file size, which makes downloading and uploading
technologies in cameras, colour infrared (CIR)a tad difficult. However, the modern compressing tools
photography is now possible. Color Infraredhave made orthophotos easier to handle.
Orthophotography provides high definition and highConcluding, Color Infrared Orthophotography is the
depth pictures enabling clear view of objects. Blackmost modern technique used for image creation.
and white images are otherwise called panchromatic.Orthophoto created using infrared photography
They were the most widely used images in the earlierenhances clarity of the images. Therefore, Orthophoto
days, before colour images came in. Severalcan be used for space and resource management
orthophoto creation projects were completed usingservices. CIR also details the topographical and other
the black and white colour images. Black and whitegeological information.