Details
Biometric Database
- The Sheffield Face Database
- http://www.sheffield.ac.uk/eee/research/iel/research/face
- University of Sheffield
-
- United Kingdom (the)
- Consists of 564 images of 20 people. Each covering a range of poses from profile to frontal views. Subjects cover a range of race/sex/appearance. Each subject exists in their own directory labelled 1a, 1b, ... 1t and images are numbered consequetively as they were taken. The files are all in PGM format, approximately 220 x 220 pixels in 256 shades of grey.
- http://face-rec.org/databases/
- Active
Linked Taxonomies
-
Modality
- Person
-
Friction Ridge
-
Types
-
Friction Ridge Exemplar
-
Two Dimensional (2D)
-
Live Scan
-
Type
- Optical
- Ultrasonic
- Capacitive
- Thermal
- Not specified
-
Capture Type
- Contact
- Contactless
- Swipe
- Not specified
-
Livescan certification
- PIV-Certified livescan (FAP 10-40)
- Appendix F - Certified livescan (FAP 45-60)
- Uncertified livescan (undefined FAP)
- Not specified
-
Type
- Inked (Non-Live Scan)
- Photographed
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Capture Method
- Rolled
- Plain
- Not specified
-
Live Scan
- Three Dimensional (3D)
-
Two Dimensional (2D)
- Friction Ridge Latent
-
Friction Ridge Exemplar
-
Position
- Not specified
-
Finger
- 10 print set (14 images, Position Codes: 1-14)
- 4 Finger Slap (Position Codes: 13-14)
- EJI/TIP (Position Code: 19)
- Unspecified or Unknown Finger (Position Code: 0)
-
Specific Finger(s)
- Right Thumb (Position Code: 1)
- Left Thumb (Position Code 6)
- Right Middle (Position Code: 3)
- Left Middle (Position Code: 8)
- Right Index (Position Code: 2)
- Left Index (Position Code: 7)
-
Palm
- Full Palm (Position Codes: 21,23)
- Upper Palm (Position Codes: 26,28)
- Lower Palm (Position Codes: 27,29)
- Writer's Palm (Position Codes: 22,24)
- Rolled Palm - Full palm including writer's palm (Position Codes: 83,84)
- Unknown (Position Code 20)
- Partial Palm (other palm codes)
- Not specified
-
Plantar
- Sole, including toes (Position Codes 61,62)
- Other sole/toe positions
- Not specified
-
Resolution
- 500 ppi
- 1000 ppi
- Other resolutions (neither 500 nor 1000 ppi)
- Not specified
-
Annotations
-
Feature markup
- Manual feature markup
- Automated feature markup
-
Feature markup
-
Types
-
Iris
-
Image Storage Format
- Unconstrained image size (1)
- Raw 640 x 480 (2)
- Cropped (3)
- Cropped & Masked (7)
- Not specified
-
Iris Subject Acquisition Profile
- Iris diameter at least 140 pixels (IAP 20)
- Iris diameter at least 170 pixels (IAP 30)
- Iris diameter at least 210 pixels, both eyes captured simultaneously (IAP 40)
-
Acquisition Spectrum
- Near Infrared
- Visible full-spectrum (color)
- Other (defined spectrum)
- Unspecified
-
Annotations
-
Iris boundaries marked
- Manual markup
- Automated markup
-
Iris boundaries marked
-
Image Storage Format
-
Handwriting
-
Sample Type
- Handwriting
- Handprinted
- Signature
-
Capture Type
- Static
- Dynamic
- Not specified
-
Alphabet
- Western
- Non-Western
- Not specified
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Sample Type
-
Face
-
Sample Type
- 2 Dimensional
- 3 Dimensional
- Video
-
Position
-
Posed
-
Subject Acquisition Profile
- Unknown acquisition profile (SAP 0)
- Surveillance Facial Image (SAP 1)
- Driver's license image (SAP AAMVA) (SAP 10)
- ANSI Full Frontal facial image (SAP 11)
- ANSI Full Frontal Facial image (SAP ANSI 385) (SAP 12)
- ISO Full Frontal facial image (SAP 13)
- ISO Full Frontal Facial Image (SAP ISO/IEC 19794-5) (SAP 14)
- PIV facial image (SAP NIST SP 800-76) (SAP 15)
- Legacy Mugshot (SAP 20)
- Best Practice Application - level 30 (SAP 30)
- Mobile ID Best Practice - Level 32 (SAP 32)
- Best Practice Application 40 (SAP 40)
- Mobile ID Best Practice 42 (SAP 42)
- Best Practice Application - Level 50 (SAP 50)
- Best Practice Application - Level 51 (SAP 51)
- Mobile ID Best Practice - Level 52 (SAP 52)
-
Subject Acquisition Profile
- Unposed / Surveillance Facial Image (SAP 1)
- Not specified / Unknown acquisition profile (SAP 0)
-
Posed
-
Lighting
- Indoor controlled
- Indoor uncontrolled
- Outdoor
- Not specified
-
Annotations
-
Feature markup
- Manual feature markup
- Automated feature markup
-
Feature markup
-
Sample Type
-
Voice
-
Number of Speakers
- Single
- Multiple
- Not specified
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Language
- All English
- All Non-English
- Multiple Languages
- Not specified
- Transcript Available
-
Number of Speakers
-
Data Type
-
Image
-
Image File Format
- ANSI/NIST-ITL
- WSQ (500 ppi friction ridge only)
- JPEG2000
- Raw image
- BMP
- PNG
- JPEG
- TIFF
- Other image formats
- Not specified
-
Color space
- Color
- Grayscale
- Not Specified
-
Image File Format
-
Video
-
Format
- RAW
- 3GP or 3G2
- Quicktime (QTFF)
- AVI video format
- Vorbis (OGG)
- Windows Media Video (WMV)
- Advanced Systems / Active Streaming Format (ASF)
- MPEG-4 (MP4) video format
- MPEG (MPG)
- Not specified
-
Sample Type
- With speech
- Without speech
- Not specified
-
Format
-
Audio
-
Format
- RAW
- WAV
- MP3
- AIFF
- Windows Media Audio (WMA)
- NIST Sphere
- Not specified
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Format
- Other
-
Image
-
Quality
- Controlled Collection
- Operational Casework
- Arbitrary/In the Wild
- Not specified
-
Method of Associating Mated Subjects
- Ground truth through controlled collection
- Associated by human examiner
- Associated by automated matcher
- Not specified
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Capture
- Mobile/Hand-held
- Fixed
- Not specified
-
Misc. Data Characteristics
-
Subject type
- Cooperative
- Actively Uncooperative
- Unaware/Non-cooperative
- Not specified
- Subject Demographics
- Longitudinal with age
- Spoof
- Post Mortem
-
Subject type