File:Patrick Ball-IMG 7799.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 600 × 600 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 768 × 768 pixels | 1,024 × 1,024 pixels | 2,048 × 2,048 pixels | 2,592 × 2,592 pixels.
Original file (2,592 × 2,592 pixels, file size: 992 KB, MIME type: image/jpeg)
File information
Structured data
Captions
DescriptionPatrick Ball-IMG 7799.jpg | Dr. Patrick Ball after giving the talk Data Mining for Good: Using random sampling, entity resolution, communications metadata, and statistical modeling to assist prosecutions for disappearance and genocide in Guatemala at the 30th Chaos Communication Congress (30C3) in Hamburg. | ||
Date | Taken on 29 December 2013, 18:54 (according to Exif data) | ||
Source | Own work | ||
Author | Rama | ||
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 France license. Attribution: Photograph by Rama, Wikimedia Commons, Cc-by-sa-2.0-fr
You may select the license of your choice. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 11:15, 5 January 2014 | 2,592 × 2,592 (992 KB) | Rama (talk | contribs) | {{Information |Description=Dr. Patrick Ball after giving the talk ''Data Mining for Good: Using random sampling, entity resolution, communications metadata, and statistical modeling to assist prosecutions for disappearance and geno... |
You cannot overwrite this file.
File usage on Commons
The following 2 pages use this file:
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
---|---|
Camera model | Canon PowerShot G10 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/4 |
ISO speed rating | 800 |
Date and time of data generation | 18:54, 29 December 2013 |
Lens focal length | 21.461 mm |
Width | 2,592 px |
Height | 2,592 px |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | digiKam-3.4.0 |
File change date and time | 18:54, 29 December 2013 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 18:54, 29 December 2013 |
Meaning of each component |
|
Image compression mode | 5 |
APEX shutter speed | 5.90625 |
APEX aperture | 4 |
APEX exposure bias | 0.66666666666667 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash fired, auto mode, red-eye reduction mode |
Supported Flashpix version | 1 |
Focal plane X resolution | 15,123.287671233 |
Focal plane Y resolution | 15,123.287671233 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Image width | 2,592 px |
Image height | 2,592 px |