A subset of the whole CAS-PEAL face database, named by CAS-PEAL-R1,  has now made publicly available.  CAS-PEAL-R1 contains 30,900 images of 1,040 subjects. For each subject, images across 21 different poses without any other variations are included. The rest of the images in the distribution were all frontal pose images. Among them, 379 subjects have images with 6 different expressions. 438 subjects have images wearing 6 different accessories. 233 subjects have images under at least 10 lighting changes and at most 31 lighting changes. 297 subjects have images against 2 to 4 different backgrounds. Furthermore, 66 subjects have images recorded in two sessions at a 6-month interval. The following table summarizes the content of the CAS-PEAL-R1 face database.

Subset

# Variations

# Subjects

# Images

Frontal

Normal

1

1040

1,040

Expression

5*

377

1,884

Lighting

>= 9

233

2,450

Accessory

6

438

2,646

Background

2-4

297

650

Distance

1-2

296

324

Aging Session

1

66

66

Total:                                                                             9,060         

Pose

 

21 (3*7)

1040

21,840

Total:                                                                                           30,900  

 

Some Example images in CAS-PEAL-R1

POSE

 

 

EXPRESSION

OPEN MOUTH FROWN CLOSE EYES

SMILE SURPRISE NORMAL

ACCESSORIES

CAP 1

CAP 2 CAP 3
GLASSES 1 GLASSES 2 GLASSES 3

Lighting

Background

BLUE RED WHITE

YELLOW BLACK

For more information about the CAS- PEAL face database, 
please refer to our Technical Report on CAS-PEAL.