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Aerial orthophoto of the Serpentine flood January 2011 - AEROmetrex

Aerial photogrammetric surveys to support emergency and disaster management in Australia

Australia experiences each year a range of natural disasters including floods, bushfires, server storms, landslides and earthquakes. Queensland and New South Wales have experienced an increasing number of flood events in the past few years. Both populated areas along the coast as well as isolated rural towns have been hit hard and emergency services have had a hard time dealing with these disasters. Floods are estimated to be the most costly natural disaster in Australia and cost local and state governments hundreds of millions. Read more

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25mm digital aerial photography taken over Adelaide

High Resolution Digital Aerial Imagery vs High Resolution Satellite Imagery – Part 1

The gap between these two usually complementary mapping technologies is getting smaller as both satellite and aerial imaging systems have benefited from great technology improvements in the last decade. These technologies can even overlap in terms of resolution, meaning that issues such as accuracy, acquisition and processing time need to be taken into account . It is more of a challenge to make informed decisions about which technology to choose for a mapping project. Nevertheless, each technology is alive and well and possess unique characteristics and strengths which need to be highlighted. Read more

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Building distortions present in a low quality orthophoto

Beware of imitators – Common issues present in low-quality orthophotos

It may seem churlish to have a go at the competition, but we have become increasingly concerned at the quality and utility of products being offered by the second-tier and lower contractors appearing in the aerial photography market. In a market where pricing is a sensitive issue, some of these companies are delivering cheap imitations. Agencies who commission these services are finding out too late that the product is not as described on the packet. Remember: It is a long wait for the next budget cycle.

Rather than name names, we will focus instead on the issues that separate the sheep from the goats, so to speak. Read more

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Recent Articles

21
Feb
Mana Hill, South Australia Aerial imagery and DEM - AEROmetrex

Oulnina Homestead, Manna Hill, South Australia 3D animation

Oulnina is one of the easternmost localities in South Australia, located just off the Barrier Highway in east South Australia and is about 300km north-northeast from Adelaide.
Read more »

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14
Feb
Aerial ortho-photography overview of Dirranbandi, Queensland on the 10th February 2012

Queensland Flood 2012 aerial imagery: “Dirranbandi Island”

Dirranbandi, a few kilometers south of St-George in Southern Queensland has been cut off by flood waters. This emergency aerial orthophotos (metric aerial photography) has been captured and processed by AEROmetrex on Friday 10th February 2012. Read more »

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10
Feb
Aerial oblique photography of Roma flood, Queensland-AEROmetrex

Roma flood 2012 aerial photography

Roma has been hit hard by the latest floods in Southern Queensland and more than 400 homes have been damaged as the clean-up continues in the region.

The following aerial photographs has been taken on Sunday 5th February over the town of Roma and surrounding aeras  by one of our operators while conducting an extensive aerial survey of the region for long-term clients. Read more »

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9
Feb
The olgas - aerial imagery drapped over a DEM - AEROmetrex

Kata Tjuta / The Olgas 3D animation generated from aerial photogrammetry

The Olgas or Kata Tjuta are situated 25km east of Uluru.The highest point of these amazing bornhardts is Mt Olga rising at 546m from the sandy ground and1,066 m above sea level.
Read more »

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6
Feb
MODIS iamgery over northern New South Wales flood on Saturday 4th February

Satellite images of the Queensland/New South Wales flood – February 2012

LATEST UPDATE Wednesday 8th February 2012

Time-series video below

Oblique aerial photography of Roma can be seen here: http://aerometrex.com.au/blog/?p=327

 

Australia is once again bracing for heavy floods affecting areas of Western Queensland and Northern New South Wales and many towns have been hit hard. The following satellites images from the NASA satellite Terra and Aqua (http://lance.nasa.gov/imagery/rapid-response/) acquired from Saturday 4th show the extent of the food ( beige-brown area) over the Gwydir Highway, between Moree and Collarenebri as well as St-George and surrounding areas. The time-series shows the progression of  the flood water going South.

AEROmetrex is currently conducting high-resolution aerial survey of the area. Read more »

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3
Feb
Aerial orthophoto of the Serpentine flood January 2011 - AEROmetrex

Aerial photogrammetric surveys to support emergency and disaster management in Australia

Australia experiences each year a range of natural disasters including floods, bushfires, server storms, landslides and earthquakes. Queensland and New South Wales have experienced an increasing number of flood events in the past few years. Both populated areas along the coast as well as isolated rural towns have been hit hard and emergency services have had a hard time dealing with these disasters. Floods are estimated to be the most costly natural disaster in Australia and cost local and state governments hundreds of millions. Read more

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31
Jan
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Uluru/Ayers Rock 3D animation generated from aerial photogrammetry

Uluru also called Ayers Rock is a huge sand rock formation (3.6 km long  x 1.9 km wide) in the Australian outback. This very famous Australian trademark rises 348m above ground but it’s two third of this impressive rock lies underground.

The Aboriginal traditional owners of Uluru are the Anangu. Sacred sites are situated all around the base of the rock. Read more »

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30
Jan
garden_of_unearthly_delights_2011_l

Aerial view of The Garden of Unearthly Delights through time

The Garden of Unearthly Delights has become a major attraction in Adelaide during the February-March festive season. Many Fringe Festival performances are hosted inside the amazing venues present in the Garden. This magic place is celebrating its 10th anniversary. From a few tents in a corner of Rundle Park in 2002, the Garden has grown each year stronger, bigger and better and we can’t wait to enjoy what 2012 has in stock. Read more »

27
Jan
Bloomfield river, Queensland Digital aerial photography

Bloomfield River and Wujal Wujal, Queensland 3D animation

The Bloomfield River is a river situated in Queensland, north of Daintree. The river enters the sea north of Cape Tribulation.
Wujal Wujal is the name of a relatively small Aboriginal community on the north and south sides of the Bloomfield River as seen at the end of the video. Read more »

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25
Jan
10cm Digital aerial images flown after a flood event in Rochester, Queensland in Jan 2011

High Resolution Digital Aerial Imagery vs High Resolution Satellite Imagery – Part 2

(Click here to go to the article “High Resolution Digital Aerial Imagery vs High Resolution Satellite Imagery – Part 1“)

(click images to enlarge)

Location accessibility:

 Aerial Imagery:

The reach of an aerial acquisition company is usually restricted to a specific area or country due to the fact that aircraft are based in a specific location. Remote survey locations attract higher mobilisation and logistical costs. Other countries can impose difficult conditions on aerial survey operations and military clearance has to be obtained for imaging in some countries. Read more »

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