KBLT

Kitchen-Based Light Tomography (KBLT) is a DIY toolkit for advancing tomography developed by and for the tomography community. Instead of using X-rays or neutrons, a strong LED flashlight (visible light) is used as a light source. To demonstrate the capabilities of KBLT, both non-transparent and transparent objects were scanned under both static (3D) and dynamic (4D) acquisition modes, also in combination with sample environments, thus modifying the sample during scanning.

– The KBLT can be used by tomography users - for education and training, prior to carrying out a real X-ray or neutron tomography experiment.

– The KBLT will be useful for beamline scientists - for testing and implementing new hardware and software solutions, in situations where the X-ray or neutron beam is not available.

– The KBLT will allow computational researchers working with algorithm development, e.g., image reconstruction, image processing and analysis to test their algorithms on easily-generated KBLT datasets, both in 3D and 4D.

– Building and collaborating on this open-source KBLT project is foreseen to aid, develop and strengthen the international tomography community.

– To reconstruct the KBLT data sets please use tomopy_rec_KBLT.py

../../_images/kblt_01.png
  1. The KBLT setup, reconstructed slice from B) KBLT and C) X-ray microCT and D-E) 3D-renderings of B).

References

[B24], [B25]

tomo_ID

tomo_00099

Image preview

00099-1

Download file name

1_plastic_screw_RGB.h5

Instrument

KBLT

Sample name

Plastic screw

Type of light

white visible light

Transparent

No

Scan Range

360 degree

Mode

3D - static

Number of tomos

1

Number of Projections

200

White Fields

10

Detector Name

Logitech B525

Pixel Size

0.14 mm

Tilt correction

1.4

Rotation axis location

104.75

tomo_ID

tomo_00099

Image preview

00099-2

Download file name

2_plastic_beeds_RGB.h5

Instrument

KBLT

Sample name

Plastic Beeds

Type of light

white visible light

Transparent

No

Scan Range

360 degree

Mode

3D - static

Number of tomos

1

Number of Projections

200

White Fields

10

Detector Name

ELP Webcam 1080P USBFHD01M-SFV

Pixel Size

0.22 mm

Tilt correction

-0.6

Rotation axis location

65.0

tomo_ID

tomo_00099

Image preview

00099-3

Download file name

3_legoman_RGB.h5

Instrument

KBLT

Sample name

Legoman.

Type of light

white visible light

Transparent

No

Scan Range

360 degree

Mode

3D - static

Number of tomos

1

Number of Projections

200

White Fields

10

Detector Name

Logitech B525

Pixel Size

0.15 mm

Tilt correction

1.2

Rotation axis location

180.0

tomo_ID

tomo_00099

Image preview

00099-4

Download file name

4_fairy_slime_RGB.h5

Instrument

KBLT

Sample name

Fairy in slime

Type of light

white visible light

Transparent

Partially

Scan Range

360 degree

Mode

3D - static

Number of tomos

1

Number of Projections

200

White Fields

10

Detector Name

Logitech C310

Pixel Size

0.17 mm

Tilt correction

0

Rotation axis location

174.5

tomo_ID

tomo_00099

Image preview

00099-5A

Download file name

5A_seeds_drink_1st_light_RGB.h5

Instrument

KBLT

Sample name

Seeds drink, 1st light

Type of light

white visible light

Transparent

Yes

Scan Range

360 degree

Mode

3D - static (slow)

Number of tomos

1

Number of Projections

200

White Fields

10

Detector Name

ELP Webcam 1080P USBFHD01M-SFV

Pixel Size

0.16 mm

Tilt correction

-0.6

Rotation axis location

158.5

tomo_ID

tomo_00099

Image preview

00099-5B

Download file name

5B_seeds_drink_2nd_light_RGB.h5

Instrument

KBLT

Sample name

Seeds drink, 2nd light

Type of light

white visible light

Transparent

Yes

Scan Range

360 degree

Mode

3D - static (slow)

Number of tomos

1

Number of Projections

200

White Fields

10

Detector Name

ELP Webcam 1080P USBFHD01M-SFV

Pixel Size

0.21 mm

Tilt correction

-0.3

Rotation axis location

164.25

tomo_ID

tomo_00099

Image preview

00099-6

Download file name

6_hourglass_RGB.h5

Instrument

KBLT

Sample name

Hourglass

Type of light

white visible light

Transparent

Partially

Scan Range

360 degree

Mode

4D - dynamic (fast)

Number of tomos

12

Number of Projections

201

White Fields

10

Detector Name

Logitech C310

Pixel Size

0.25 mm

Tilt correction

0.4

Rotation axis location

93

tomo_ID

tomo_00099

Image preview

00099-7

Download file name

7_chocolate_RGB.h5

Instrument

KBLT

Sample name

Chocolate

Type of light

white visible light

Transparent

No

Scan Range

360 degree

Mode

4D - dynamic (fast)

Number of tomos

10

Number of Projections

200

White Fields

10

Detector Name

Logitech C310

Pixel Size

0.19 mm

Tilt correction

0

Rotation axis location

198.75

tomo_ID

tomo_00099

Image preview

00099-8

Download file name

8_lavalamp_RGB.h5

Instrument

KBLT

Sample name

Lavalamp

Type of light

white visible light

Transparent

Partially

Scan Range

180 degree

Mode

4D - dynamic (medium)

Number of tomos

32

Number of Projections

100

White Fields

10

Detector Name

ELP Webcam 1080P USBFHD01M-SFV

Pixel Size

0.17 mm

Tilt correction

0

Rotation axis location

319.25