Class information for:
Level 1: REFLECTIONAL SYMMETRY//ROTATIONALLY SYMMETRICAL SHAPE//SEMI LOCAL INVARIANTS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
22973 306 21.8 47%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
360 16761 PATTERN RECOGNITION//PATTERN RECOGNITION LETTERS//IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE

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 REFLECTIONAL SYMMETRY Author keyword 11 78% 2% 7
2 ROTATIONALLY SYMMETRICAL SHAPE Author keyword 6 100% 1% 4
3 SEMI LOCAL INVARIANTS Author keyword 6 100% 1% 4
4 SYMMETRY DETECTION Author keyword 4 22% 6% 18
5 SYMMETRY TRANSFORMS Author keyword 4 67% 1% 4
6 STRUCTURE FROM SYMMETRY Author keyword 4 75% 1% 3
7 SHAPE ORIENTATION Author keyword 3 50% 2% 5
8 FOLD NUMBER Author keyword 3 100% 1% 3
9 LINEARITY MEASURE Author keyword 3 100% 1% 3
10 PRODUCT DELAY ALGORITHM Author keyword 3 100% 1% 3

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 REFLECTIONAL SYMMETRY 11 78% 2% 7 Search REFLECTIONAL+SYMMETRY Search REFLECTIONAL+SYMMETRY
2 ROTATIONALLY SYMMETRICAL SHAPE 6 100% 1% 4 Search ROTATIONALLY+SYMMETRICAL+SHAPE Search ROTATIONALLY+SYMMETRICAL+SHAPE
3 SEMI LOCAL INVARIANTS 6 100% 1% 4 Search SEMI+LOCAL+INVARIANTS Search SEMI+LOCAL+INVARIANTS
4 SYMMETRY DETECTION 4 22% 6% 18 Search SYMMETRY+DETECTION Search SYMMETRY+DETECTION
5 SYMMETRY TRANSFORMS 4 67% 1% 4 Search SYMMETRY+TRANSFORMS Search SYMMETRY+TRANSFORMS
6 STRUCTURE FROM SYMMETRY 4 75% 1% 3 Search STRUCTURE+FROM+SYMMETRY Search STRUCTURE+FROM+SYMMETRY
7 SHAPE ORIENTATION 3 50% 2% 5 Search SHAPE+ORIENTATION Search SHAPE+ORIENTATION
8 FOLD NUMBER 3 100% 1% 3 Search FOLD+NUMBER Search FOLD+NUMBER
9 LINEARITY MEASURE 3 100% 1% 3 Search LINEARITY+MEASURE Search LINEARITY+MEASURE
10 PRODUCT DELAY ALGORITHM 3 100% 1% 3 Search PRODUCT+DELAY+ALGORITHM Search PRODUCT+DELAY+ALGORITHM

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 CONVEXITY MEASURE 13 71% 3% 10
2 ROTATIONALLY SYMMETRICAL SHAPES 9 83% 2% 5
3 SKEWED SYMMETRIES 8 75% 2% 6
4 SHAPE ORIENTATIONS 6 100% 1% 4
5 PRINCIPAL AXES 5 31% 5% 15
6 HOUGH TRANSFORM TECHNIQUE 2 67% 1% 2
7 MINKOWSKI ADDITION 2 50% 1% 3
8 SKEWED SYMMETRY 2 50% 1% 3
9 SYMMETRY DETECTION 2 15% 3% 10
10 SPATIAL REGULARITY 1 38% 1% 3

Journals

Reviews

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 DEGI 2 40% 1.3% 4
2 IC LARA BC 1 100% 0.7% 2
3 MODORI KU 1 50% 0.7% 2
4 CI SS 1 50% 0.3% 1
5 COMP SCI ENGN ELECT ENGN 1 50% 0.3% 1
6 ESAT PSI VIS 1 50% 0.3% 1
7 EQUIPE MIIRE 0 33% 0.3% 1
8 ESAT MI2 0 33% 0.3% 1
9 GRP RECH IMAGES FORMES TUNISIE 0 33% 0.3% 1
10 SHANGHAI MULTIMEDIA PROC TRANSMISS 0 33% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000202971 BLUR INVARIANTS//ORTHOGONAL MOMENTS//ZERNIKE MOMENTS
2 0.0000171856 3D OBJECT RETRIEVAL//3D MODEL RETRIEVAL//3D SHAPE RETRIEVAL
3 0.0000169267 SOLID RECONSTRUCTION//LINE DRAWING LABELLING//ORTHOGRAPHIC VIEWS
4 0.0000144668 POLYGONAL APPROXIMATION//DOMINANT POINTS//CORNER DETECTION
5 0.0000119898 IMPLICIT POLYNOMIALS//RANGE IMAGE SEGMENTATION//PERSPECTIVE N POINT
6 0.0000119477 TRAFFIC SIGN RECOGNITION//ROAD SIGN RECOGNITION//TRAFFIC SIGN RECOGNITION TSR
7 0.0000087827 DIGITAL GEOMETRY//DIGITAL DISC//DIGITAL LINE
8 0.0000086159 SYST PERIPHER//HALF ORDER DERIVATIVES//OPTICAL ART
9 0.0000079554 HOUGH TRANSFORM//CIRCLE DETECTION//CIRCLE FITTING
10 0.0000077670 CHAIN CODING//SHAPE CODING//SEGMENTED IMAGE CODING