Adroit Photo Forensics 2011

Forensic comparison on publicly available test sets

Image Name : APF Demo Disk Image

(http://digital-assembly.com/products/adroit-photo-forensics/downloads/apf_demo_image.E01)

Product Name	JPEG	GIF	PNG	Others	Invalid	Valid	Total
Adroit Photo Forensics	263	7	16	5	2	289 ^Δ	291
FTK 3.3	255	7	15	2	24	255	279
ProDiscover	78	7	13	4	25	77	102
Encase 6	78	7	13	5	26	77	103
PhotoRec	76	7	13	5	1	100	101

Δ Only APF can recover deleted fragmented photos (9 photos extra using SmartCarving™).
Note: The products other than APF do not always separate out valid and invalid photos.

Image Name : dfrws 2006 challenge

( http://www.dfrws.org/2006/index.shtml)

Product Name	JPEG	GIF	PNG	Others	Invalid	Valid	Total
Adroit Photo Forensics	20	0	4	0	2	22 ^Δ	24
FTK 3.3	17	0	2	0	9	10	19
ProDiscover	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Encase 6	N/A	N/A	N/A	N/A	N/A	N/A	N/A
PhotoRec	11	0	0	0	0	11	11

Δ Only APF can recover deleted fragmented photos.
Note: The products other than APF do not always separate out valid and invalid photos.

Image Name : dfrws 2007 challenge

( http://www.dfrws.org/2007/challenge/submission.shtml)

Product Name	JPEG	GIF	PNG	Others	Invalid	Valid	Total
Adroit Photo Forensics	226	0	1	0	34	193 ^Δ	227
FTK 3.3	123	0	1	1	29	96	125
ProDiscover	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Encase 6	N/A	N/A	N/A	N/A	N/A	N/A	N/A
PhotoRec	11	0	0	0	0	11	11

Δ Only APF can recover deleted fragmented photos.
Note: The products other than APF do not always separate out valid and invalid photos.

Image Name : nps-2009-canon2-gen1

( http://digitalcorpora.org/corp/images/nps/nps-2009-canon2/)

Product Name	JPEG	GIF	PNG	Others	Invalid	Valid	Total
Adroit Photo Forensics	72	0	0	0	0	72 ^Δ	72
FTK 3.3	108	0	0	0	0	108	108 ^¤
ProDiscover	36	0	0	0	0	36	36
Encase	36	0	0	0	0	36	36
PhotoRec	72	0	0	0	0	0	72

Δ Only APF can recover deleted fragmented photos.
¤FTK incorrectly duplicates (36) an uncommon JPEG format
Note: The products other than APF do not always separate out valid and invalid photos.

Image Name : nps-2009-canon2-gen6

( http://digitalcorpora.org/corp/images/nps/nps-2009-canon2/)

Product Name	JPEG	GIF	PNG	Others	Invalid	Valid	Total
Adroit Photo Forensics	75	0	0	0	0	75 ^Δ	75
FTK 3.3	119	0	0	0	0	119	119 ^¤
ProDiscover	37	0	0	0	0	37	37
Encase 6	36	0	0	0	0	36	36
PhotoRec	67	0	0	0	0	67	67

Δ Only APF can recover deleted fragmented photos.
¤FTK incorrectly duplicates (36) an uncommon JPEG format
Note: The products other than APF do not always separate out valid and invalid photos.