Class information for:
Level 2: DOT MATRIX HOLOGRAM//BARCODE RECOGNITION//BAR CODE DECODING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3925 791 13.8 36%


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
10 4 OPTICS//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY 1131262
217 3       OPTICS//APPLIED OPTICS//OPTICAL ENGINEERING 50829
3925 2             DOT MATRIX HOLOGRAM//BARCODE RECOGNITION//BAR CODE DECODING 791
27263 1                   PARTICLE FIELD HOLOGRAPHY//MICROHOLOGRAPHY//FRAUNHOFER HOLOGRAPHY 233
27641 1                   3D OPTICAL INSPECTION//3 D MODELS FOR STRUCTURES AND FAULTS//3D DIFFRACTION 224
30797 1                   DOT MATRIX HOLOGRAM//BARCODE RECOGNITION//BAR CODE DECODING 163
35271 1                   AUTOMAT CONTROL ENGN//DEFECT CLASSIFIER//ANALOG AND DIGITAL SIGNALS 100
36896 1                   ETUD SYST ENVIRONNEMENT THERM HOMME//FCG//HBEREICHS BIOL UND CHEM 71

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 DOT MATRIX HOLOGRAM authKW 389236 1% 92% 11
2 BARCODE RECOGNITION authKW 160840 1% 83% 5
3 BAR CODE DECODING authKW 154408 1% 100% 4
4 ANTI COUNTERFEITING authKW 101048 2% 22% 12
5 AUTOMAT CONTROL ENGN address 89049 5% 6% 40
6 OPTICALLY VARIABLE DEVICES authKW 86853 0% 75% 3
7 TWO DIMENSIONAL BAR CODE authKW 86853 0% 75% 3
8 DEFECT CLASSIFIER authKW 77204 0% 100% 2
9 DIFFRACT authKW 77204 0% 100% 2
10 ETUD SYST ENVIRONNEMENT THERM HOMME address 77204 0% 100% 2

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Optics 11602 50% 0% 397
2 Instruments & Instrumentation 673 10% 0% 78
3 Spectroscopy 461 7% 0% 57
4 Materials Science, Composites 387 3% 0% 27
5 Engineering, General 335 5% 0% 43
6 Imaging Science & Photographic Technology 323 3% 0% 24
7 Mechanics 226 7% 0% 54
8 Engineering, Aerospace 164 2% 0% 19
9 Physics, Applied 163 12% 0% 96
10 Engineering, Electrical & Electronic 151 11% 0% 84

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AUTOMAT CONTROL ENGN 89049 5% 6% 40
2 ETUD SYST ENVIRONNEMENT THERM HOMME 77204 0% 100% 2
3 BEIJING AEROSP TIMES OPT ELECT TECHNOL CO LTD 38602 0% 100% 1
4 DISPLAY BUSINESS UNIT R51 38602 0% 100% 1
5 ELEKTROTECH KYBERNET RECHZENTRUM 38602 0% 100% 1
6 FCG 38602 0% 100% 1
7 HBEREICHS BIOL UND CHEM 38602 0% 100% 1
8 IPES PHYS SCI 38602 0% 100% 1
9 OPTOELE COMP SYST SCI FDN 38602 0% 100% 1
10 QUESTIONED DOCUMENT UNIT 38602 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF OPTICAL TECHNOLOGY 25266 6% 1% 45
2 MECHANICS OF COMPOSITE MATERIALS 14707 3% 2% 25
3 OPTICAL ENGINEERING 8697 7% 0% 56
4 OPTIK 7340 6% 0% 45
5 JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE 4785 1% 1% 9
6 APPLIED OPTICS 4323 8% 0% 63
7 MEASUREMENT TECHNIQUES 3894 2% 1% 14
8 PARTICLE CHARACTERIZATION 2856 0% 4% 2
9 ASTRONAUTICS & AERONAUTICS 2527 0% 3% 2
10 MATERIALS SCIENCE-MEDZIAGOTYRA 2383 1% 1% 7

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 DOT MATRIX HOLOGRAM 389236 1% 92% 11 Search DOT+MATRIX+HOLOGRAM Search DOT+MATRIX+HOLOGRAM
2 BARCODE RECOGNITION 160840 1% 83% 5 Search BARCODE+RECOGNITION Search BARCODE+RECOGNITION
3 BAR CODE DECODING 154408 1% 100% 4 Search BAR+CODE+DECODING Search BAR+CODE+DECODING
4 ANTI COUNTERFEITING 101048 2% 22% 12 Search ANTI+COUNTERFEITING Search ANTI+COUNTERFEITING
5 OPTICALLY VARIABLE DEVICES 86853 0% 75% 3 Search OPTICALLY+VARIABLE+DEVICES Search OPTICALLY+VARIABLE+DEVICES
6 TWO DIMENSIONAL BAR CODE 86853 0% 75% 3 Search TWO+DIMENSIONAL+BAR+CODE Search TWO+DIMENSIONAL+BAR+CODE
7 DEFECT CLASSIFIER 77204 0% 100% 2 Search DEFECT+CLASSIFIER Search DEFECT+CLASSIFIER
8 DIFFRACT 77204 0% 100% 2 Search DIFFRACT Search DIFFRACT
9 GREYTONE LITHOGRAPHY 77204 0% 100% 2 Search GREYTONE+LITHOGRAPHY Search GREYTONE+LITHOGRAPHY
10 LINEAR BARCODE 77204 0% 100% 2 Search LINEAR+BARCODE Search LINEAR+BARCODE

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 VIKRAM, CS , (1990) TRENDS IN FAR-FIELD HOLOGRAPHY.OPTICS AND LASERS IN ENGINEERING. VOL. 13. ISSUE 1. P. 27-38 28 100% 0
2 YEH, SL , LIN, ST , (2015) ANTICOUNTERFEITING METHOD FOR A DOT-MATRIX HOLOGRAM COMPOSED OF GRATING DOTS WITH DIFFERENT FRINGE ORIENTATIONS.OPTICAL ENGINEERING. VOL. 54. ISSUE 11. P. - 9 100% 0
3 MIAO, QL , ZHANG, YX , TANG, C , TANG, M , (2014) MULTI-CHANNEL OPTICAL ANTI-COUNTERFEITING OF MICRO-MIRROR ARRAYS.OPTIK. VOL. 125. ISSUE 1. P. 583-586 9 100% 0
4 CHEN, JC , WANG, SH , LEE, MK , LI, CP , (2011) CROSS-ENTROPY METHOD FOR THE OPTIMIZATION OF OPTICAL ALIGNMENT SIGNALS WITH DIFFRACTIVE EFFECTS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 29. ISSUE 18. P. 2706-2714 11 85% 2
5 FANG, X , HOBSON, PR , (1998) EFFECT OF SPHERICAL ABERRATION ON REAL-IMAGE FIDELITY FROM REPLAYED IN-LINE HOLOGRAMS OF UNDERWATER OBJECTS.APPLIED OPTICS. VOL. 37. ISSUE 15. P. 3206-3214 14 93% 0
6 CHEN, JC , WEN, CK , (2010) DESIGN OF TWO-DIMENSIONAL ZERO REFERENCE CODES WITH CROSS-ENTROPY METHOD.APPLIED OPTICS. VOL. 49. ISSUE 18. P. 3560 -3565 9 100% 3
7 SU, YS , TONGUZ, OK , (2012) ROBUST DESIGN OF TWO-DIMENSIONAL OPTICAL REFERENCE SIGNALS AGAINST DIFFRACTION EFFECTS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 30. ISSUE 13. P. 2168-2175 8 100% 1
8 KORESHEV, SN , KOREPIN, IN , VAKHNIN, MS , (2016) METHOD AND SOFTWARE SYSTEM FOR SYNTHESIS OF FOCUSED-IMAGE HOLOGRAM PROJECTORS.JOURNAL OF OPTICAL TECHNOLOGY. VOL. 83. ISSUE 2. P. 106 -112 7 100% 0
9 HOBSON, PR , (1988) PRECISION COORDINATE MEASUREMENTS USING HOLOGRAPHIC RECORDING.JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS. VOL. 21. ISSUE 2. P. 139-145 23 74% 9
10 ANDRULEVICIUS, M , TAMULEVICIUS, T , MORKUNAS, V , SEPERYS, R , PUODZIUKYNAS, L , GRAZULEVICIUTE, I , TAMULEVICIUS, S , (2010) HOLOGRAM ORIGINATION COMBINING RAINBOW AND DOT-MATRIX HOLOGRAMS.MATERIALS SCIENCE-MEDZIAGOTYRA. VOL. 16. ISSUE 4. P. 298-301 9 82% 3

Classes with closest relation at Level 2


Rank Class id link
1 872 DIGITAL HOLOGRAPHY//OPTICS//INTEGRAL IMAGING
2 2616 TALBOT EFFECT//BACKGROUND ORIENTED SCHLIEREN//MOIRE DEFLECTOMETRY
3 2859 PHOTOPOLYMER//HOLOGRAPHIC DATA STORAGE//HOLOGRAPHIC RECORDING MATERIALS
4 2149 EXPERIMENTS IN FLUIDS//COMBUSTION DIAGNOSTICS//COMBUST PHYS
5 1405 SITE TESTING//ATMOSPHERIC EFFECTS//INSTRUMENTATION ADAPTIVE OPTICS
6 3103 OPTICAL COMPUTING//OPTICAL NEURAL NETWORKS//SYMBOLIC SUBSTITUTION
7 1780 DIGITAL IMAGE CORRELATION//OPTICS AND LASERS IN ENGINEERING//SPECKLE INTERFEROMETRY
8 3650 ERROR DIFFUSION//HALFTONING//INVERSE HALFTONING
9 1861 ULTRASONICS SONOCHEMISTRY//SONOLUMINESCENCE//SONOLYSIS
10 2054 NANOIMPRINT//NANOIMPRINT LITHOGRAPHY//DIP PEN NANOLITHOGRAPHY

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