File:Wim_Sweldens_at_World_Economic_Forum.jpeg
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Summary
DescriptionWim Sweldens at World Economic Forum.jpeg |
English: Wim Sweldens is a Belgian American scientist, innovator, and business leader notable for innovations in communications and signal processing technology. His image compression algorithms became part of the JPEG 2000 standard. Photo: Sweldens at the World Economic Forum in 2012. |
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Date | |||
Source | Camera phone of Wim Sweldens, via email | ||
Author | Wim Sweldens | ||
Permission (Reusing this file) |
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In dieser Datei abgebildete Objekte
depicts
11 June 2012
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:11, 11 June 2012 | ![]() | 1,787 × 1,474 (245 KB) | Tomwsulcer | {{Information |Description ={{en|1=Wim Sweldens is a Belgian American scientist, innovator, and business leader notable for innovations in communications and signal processing technology. His image compression algorithms became part of the JPEG 2000... |
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Metadata
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Camera manufacturer | Apple |
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Camera model | iPhone 4S |
Exposure time | 1/20 sec (0.05) |
F-number | f/2.4 |
ISO speed rating | 64 |
Date and time of data generation | 11:44, 5 June 2012 |
Lens focal length | 4.3 mm |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | 5.1.1 |
File change date and time | 11:44, 5 June 2012 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 11:44, 5 June 2012 |
Meaning of each component |
|
Shutter speed | 4.3219280719281 |
APEX aperture | 2.5260688216893 |
APEX brightness | 3.3798076923077 |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 5 |
Focal length in 35 mm film | 35 mm |
Scene capture type | Standard |
Sharpness | Normal |
Bits per component | 8 |
Compression scheme | JPEG (old) |
Height | 1,536 px |
Width | 2,048 px |