Class information for:
Level 1: OPTICAL ENCRYPTION//OPTICAL IMAGE ENCRYPTION//GYRATOR TRANSFORM

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
10648 979 22.7 82%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
522 14316 FRACTIONAL FOURIER TRANSFORM//DIGITAL HOLOGRAPHY//INTERUNIV OPT

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 OPTICAL ENCRYPTION Author keyword 65 58% 8% 75
2 OPTICAL IMAGE ENCRYPTION Author keyword 54 76% 4% 38
3 GYRATOR TRANSFORM Author keyword 37 74% 3% 28
4 DOUBLE RANDOM PHASE ENCODING Author keyword 35 67% 3% 32
5 DOUBLE RANDOM PHASE ENCRYPTION Author keyword 30 100% 1% 12
6 GRP OPT FOTON Address 26 59% 3% 29
7 UID OPTIMO Address 26 52% 4% 35
8 OPTICAL INFORMATION SECURITY Author keyword 24 91% 1% 10
9 MULTIPLE IMAGE ENCRYPTION Author keyword 23 86% 1% 12
10 OPTICAL SECURITY Author keyword 21 35% 5% 48

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 OPTICAL ENCRYPTION 65 58% 8% 75 Search OPTICAL+ENCRYPTION Search OPTICAL+ENCRYPTION
2 OPTICAL IMAGE ENCRYPTION 54 76% 4% 38 Search OPTICAL+IMAGE+ENCRYPTION Search OPTICAL+IMAGE+ENCRYPTION
3 GYRATOR TRANSFORM 37 74% 3% 28 Search GYRATOR+TRANSFORM Search GYRATOR+TRANSFORM
4 DOUBLE RANDOM PHASE ENCODING 35 67% 3% 32 Search DOUBLE+RANDOM+PHASE+ENCODING Search DOUBLE+RANDOM+PHASE+ENCODING
5 DOUBLE RANDOM PHASE ENCRYPTION 30 100% 1% 12 Search DOUBLE+RANDOM+PHASE+ENCRYPTION Search DOUBLE+RANDOM+PHASE+ENCRYPTION
6 OPTICAL INFORMATION SECURITY 24 91% 1% 10 Search OPTICAL+INFORMATION+SECURITY Search OPTICAL+INFORMATION+SECURITY
7 MULTIPLE IMAGE ENCRYPTION 23 86% 1% 12 Search MULTIPLE+IMAGE+ENCRYPTION Search MULTIPLE+IMAGE+ENCRYPTION
8 OPTICAL SECURITY 21 35% 5% 48 Search OPTICAL+SECURITY Search OPTICAL+SECURITY
9 OPTICAL SECURITY SYSTEM 18 83% 1% 10 Search OPTICAL+SECURITY+SYSTEM Search OPTICAL+SECURITY+SYSTEM
10 JIGSAW TRANSFORM 15 88% 1% 7 Search JIGSAW+TRANSFORM Search JIGSAW+TRANSFORM

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FRESNEL DOMAIN 416 88% 20% 199
2 OPTICAL ENCRYPTION 330 86% 17% 171
3 PLAINTEXT ATTACK 248 88% 12% 117
4 FRACTIONAL FOURIER DOMAIN 144 91% 6% 60
5 RANDOM PHASE ENCRYPTION 98 94% 3% 34
6 OPTICAL IMAGE ENCRYPTION 85 79% 6% 55
7 ARNOLD TRANSFORM 82 85% 4% 44
8 VIRTUAL OPTICS 80 100% 3% 25
9 SECURING INFORMATION 70 89% 3% 32
10 IMAGE ENCRYPTION 69 42% 13% 129

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A review of optical image encryption techniques 2014 26 109 81%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 GRP OPT FOTON 26 59% 3.0% 29
2 UID OPTIMO 26 52% 3.6% 35
3 INT AUTOMOT TECHNOL 11 100% 0.6% 6
4 AUTOMAT MEASUREMENT CONTROL ENGN 10 34% 2.3% 23
5 PHOTON INFORMAT 9 59% 1.0% 10
6 L BISEN 7 56% 0.9% 9
7 PRECIS MEASUREMENT TECHNOL RUMENTA 7 67% 0.6% 6
8 CONICET CIC 6 80% 0.4% 4
9 JIANGXI PROV IMAGE PROC PATTERN RECOGNI 6 80% 0.4% 4
10 INVEST OPT CONICET LA PLATA CIC 6 50% 0.9% 9

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000207246 FRACTIONAL FOURIER TRANSFORM//LINEAR CANONICAL TRANSFORM//FRACTIONAL FOURIER TRANSFORMS
2 0.0000143145 IMAGE ENCRYPTION//CHOSEN PLAINTEXT ATTACK//KNOWN PLAINTEXT ATTACK
3 0.0000139745 DOT MATRIX HOLOGRAM//BAR CODE DECODING//ANTICOUNTERFEITING
4 0.0000110830 HOLOGRAPHIC DATA STORAGE//HOLOGRAPHIC MEMORY//TERA BYTES MEMORY DEV
5 0.0000081813 DIGITAL HOLOGRAPHY//QUANTITAT LIGHT IMAGING//DIGITAL HOLOGRAPHIC MICROSCOPY
6 0.0000073163 JOINT TRANSFORM CORRELATOR//OPTICAL PATTERN RECOGNITION//SYNTHETIC DISCRIMINANT FUNCTION
7 0.0000047208 KINOFORM//ENGN PHYS SCI PHYS//KINOFORMS
8 0.0000040938 VISUAL SECRET SHARING//VISUAL CRYPTOGRAPHY//SECRET SHARING
9 0.0000040692 PTYCHOGRAPHY//PHASE RETRIEVAL//COHERENT X RAY DIFFRACTION IMAGING
10 0.0000039636 REVERSIBLE DATA HIDING//STEGANOGRAPHY//WATERMARKING