File:Bjorn_Borg_Hollow_Face.jpg
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Size of this preview: 654 × 600 pixels. Other resolutions: 262 × 240 pixels | 523 × 480 pixels | 920 × 844 pixels.
Original file (920 × 844 pixels, file size: 85 KB, MIME type: image/jpeg)
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Summary
DescriptionBjorn Borg Hollow Face.jpg |
A mask of Swedish tennis player Björn Borg used in experiments of the en:Hollow-Face illusion at Uppsala University, Sweden. On this picture, the mask looks convex, but this is an illusion - see Image:Bjorn_Borg_Hollow_Face-concave.jpg. |
Date | 15 November 2004 (according to Exif data) |
Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
Author | No machine-readable author provided. Skagedal assumed (based on copyright claims). |
Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
de:Bild:Bjorn Borg Hollow Face.jpg
Items portrayed in this file
depicts
15 November 2004
image/jpeg
be745f32882b38c1ef28f7063155573ab9038ac3
87,221 byte
844 pixel
920 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 00:47, 5 March 2006 | 920 × 844 (85 KB) | Skagedal | A mask of Swedish tennis player Björn Borg used in the en:Hollow-Face experiment. See also Image:Bjorn_Borg_Hollow_Face-concave.jpg |
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Metadata
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Camera manufacturer | SONY |
---|---|
Camera model | DSC-P72 |
Exposure time | 1/40 sec (0.025) |
F-number | f/2.8 |
ISO speed rating | 160 |
Date and time of data generation | 14:56, 15 November 2004 |
Lens focal length | 6 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 14:56, 15 November 2004 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 14:56, 15 November 2004 |
Image compression mode | 4 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, auto mode |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
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