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High Resolution Digital Photography
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Using either white light or ultraviolet illumination, we can image up to 300 feet
of core per day in 6-inch sections at resolutions up to 300 dpi. Surface texture
details can be revealed in ultra-high resolution up to 5,000 dpi.
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Direct, High Resolution Digital Imaging
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240 fee at 30 dpi -- low resolution suitable for integration with
logs and other data
9 feet at 100 dpi-- medium resolution to reveal surface features
6 inches at 300 dpi -- high resolution to reveal detailed sedimentary
features (This is the standard resolution of image acquired over the entire cored
interval. The lower resolution images above are generated from these high resolution
images.)
0.5 inches at 4300 dpi -- Ultra-high resolution to reveal surface
texture (These images are typically acquired whenever thin section or SEM samples
are taken.)
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Routine Digital Imaging
Core Photography
Standard A4 or 8" x 10" format core photograph. Desktop scanning can typically
provide low resolution core images at up to 70 dpi. Color and geometric calibration
can be performed using Corepix™ software. UV photographs can also be digitized.
Thin Section
Thin section photographic plates or negatives can be digitized using desktop
scanning or through direct digital capture. SEM
SEM
photographic plates can be digitized using desktop scanning or through
direct digital capture.
Quick Shot
Low resolution images up to 1260 x 960 pixels are acquired using a handheld
camera. A common application is imaging of core samples on arrival at the laboratory
and subsequent e-mail transfer of the images to our clients anywhere in the world.
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Direct Core Imaging Using the Core Scanning System
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The Core Scanning System (CSS) is designed to scan the slabbed surface using either white light or
ultraviolet light. The CSS can image up to 400 feet of core per day at resolutions up to 600 dpi.
High resolution images are acquired by an advanced colour line scanner camera system.
The System is also capable of scanning the 360 degree outside surface of the whole core under white
light.
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These 360 degree digitally acquired images can be oriented to the borehole acquired
images by applying a variable azimuthal rotation about the borehole axis, using well-defined
geological features. Features can be picked from the 360 degree core images in the same way as the
borehole images.
This allows such features to be oriented from the core images so that structure, fracture orientation and
sediment dispersal can be accurately quantified.
Core Lab’s Core Scanning System features:
- Continues surface scanning of 1 meter or 3 feet of core under white light and UV light.
- 360 surface scanning of core under white light.
- 4096 pixel length Colour Line Scanner Camera with Camera Link compatible image acquisition card.
- White light and ultraviolet illumination provided.
- Image Acquisition and Automated Control software runs on dedicated high performance PC.
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