Class information for:
Level 2: STEGANOGRAPHY//WATERMARKING//DIGITAL WATERMARKING

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
688 3       STEGANOGRAPHY//WATERMARKING//DIGITAL WATERMARKING 8505
1651 2             STEGANOGRAPHY//WATERMARKING//DIGITAL WATERMARKING 7184
997 1                   DIGITAL WATERMARKING//WATERMARKING//IMAGE WATERMARKING 2946
4858 1                   STEGANOGRAPHY//REVERSIBLE DATA HIDING//STEGANALYSIS 1740
11167 1                   VISUAL CRYPTOGRAPHY//SECRET SHARING//VISUAL SECRET SHARING 1030
17842 1                   IMAGE FORENSICS//DIGITAL IMAGE FORENSICS//COPY MOVE FORGERY 607
18528 1                   TRAITOR TRACING//DIGITAL FINGERPRINTING//FRAMEPROOF CODES 571
28723 1                   SPLITTING AUTHENTICATION CODE//AUTHENTICATION CODE//METERING SCHEME 219
38048 1                   RIGHTS PROTECTION//RIGHT PROTECTION//CLIMATE CHANGE 1 2 1 71

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STEGANOGRAPHY authKW 2105113 8% 85% 568
2 WATERMARKING authKW 1999045 9% 73% 624
3 DIGITAL WATERMARKING authKW 1613858 6% 84% 440
4 DATA HIDING authKW 1352740 5% 79% 390
5 REVERSIBLE DATA HIDING authKW 1078384 4% 94% 261
6 STEGANALYSIS authKW 1026978 3% 97% 241
7 VISUAL CRYPTOGRAPHY authKW 918772 3% 95% 220
8 COPYRIGHT PROTECTION authKW 851741 4% 76% 257
9 INFORMATION HIDING authKW 829763 4% 74% 257
10 IMAGE WATERMARKING authKW 818317 3% 91% 204

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 107727 32% 1% 2312
2 Computer Science, Theory & Methods 82332 30% 1% 2125
3 Engineering, Electrical & Electronic 45558 47% 0% 3376
4 Computer Science, Software Engineering 41778 18% 1% 1285
5 Computer Science, Artificial Intelligence 18784 14% 0% 997
6 Imaging Science & Photographic Technology 11503 6% 1% 421
7 Telecommunications 8484 10% 0% 701
8 Computer Science, Hardware & Architecture 8046 6% 0% 447
9 Mathematics, Applied 941 6% 0% 422
10 Optics 602 5% 0% 380

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMP SCI INFORMAT ENGN 152207 9% 6% 627
2 INFORMAT ENGN COMP SCI 111655 2% 17% 149
3 GUANGDONG INFORMAT SECUR TECHNOL 56981 0% 50% 26
4 COMP SCI INFORMAT MANAGEMENT 44727 1% 15% 67
5 CKC SOFTWARE 32287 0% 82% 9
6 ETSI TELECOM 31317 0% 71% 10
7 INFORMAT MANAGEMENT 29205 4% 3% 259
8 STATE INFORMAT SECUR 22393 1% 7% 76
9 SHENZHEN MEDIA SECUR 20445 0% 33% 14
10 HAIKOU 19730 0% 75% 6

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY 359193 5% 23% 359
2 MULTIMEDIA TOOLS AND APPLICATIONS 215060 6% 11% 451
3 IMAGING SCIENCE JOURNAL 60067 1% 14% 97
4 JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION 44051 2% 8% 131
5 JOURNAL OF ELECTRONIC IMAGING 29372 2% 5% 123
6 SECURITY AND COMMUNICATION NETWORKS 28758 1% 6% 102
7 LECTURE NOTES IN COMPUTER SCIENCE 24664 10% 1% 719
8 EURASIP JOURNAL ON INFORMATION SECURITY 23673 0% 60% 9
9 SIGNAL PROCESSING-IMAGE COMMUNICATION 21099 1% 6% 87
10 SIGNAL PROCESSING 20906 2% 3% 179

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STEGANOGRAPHY 2105113 8% 85% 568 Search STEGANOGRAPHY Search STEGANOGRAPHY
2 WATERMARKING 1999045 9% 73% 624 Search WATERMARKING Search WATERMARKING
3 DIGITAL WATERMARKING 1613858 6% 84% 440 Search DIGITAL+WATERMARKING Search DIGITAL+WATERMARKING
4 DATA HIDING 1352740 5% 79% 390 Search DATA+HIDING Search DATA+HIDING
5 REVERSIBLE DATA HIDING 1078384 4% 94% 261 Search REVERSIBLE+DATA+HIDING Search REVERSIBLE+DATA+HIDING
6 STEGANALYSIS 1026978 3% 97% 241 Search STEGANALYSIS Search STEGANALYSIS
7 VISUAL CRYPTOGRAPHY 918772 3% 95% 220 Search VISUAL+CRYPTOGRAPHY Search VISUAL+CRYPTOGRAPHY
8 COPYRIGHT PROTECTION 851741 4% 76% 257 Search COPYRIGHT+PROTECTION Search COPYRIGHT+PROTECTION
9 INFORMATION HIDING 829763 4% 74% 257 Search INFORMATION+HIDING Search INFORMATION+HIDING
10 IMAGE WATERMARKING 818317 3% 91% 204 Search IMAGE+WATERMARKING Search IMAGE+WATERMARKING

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 2


rank cluster_id2 link
1 3641 ERROR DIFFUSION//HALFTONING//INVERSE HALFTONING
2 483 AUTHENTICATION//DIGITAL SIGNATURE//SMART CARD
3 740 VIDEO CODING//IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY//H264 AVC
4 2530 BLOCK CIPHER//STREAM CIPHER//BOOLEAN FUNCTIONS
5 1428 FRACTIONAL FOURIER TRANSFORM//FAULT DIAGNOSIS//MECHANICAL SYSTEMS AND SIGNAL PROCESSING
6 177 COMPRESSED SENSING//IMAGE DENOISING//IMAGE RESTORATION
7 993 NETWORK CODING//LOW DENSITY PARITY CHECK LDPC CODES//ITERATIVE DECODING
8 3341 GROUP TESTING//METRIC DIMENSION//IDENTIFYING CODES
9 2313 BIOMETRICS//IRIS RECOGNITION//HANDWRITING
10 3592 FRACTAL INTERPOLATION FUNCTIONS//FRACTAL IMAGE COMPRESSION//FRACTAL IMAGE CODING

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