Automatic visual inspection of metallic surfaces:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Düsseldorf
VDI-Verl.
2002
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Fortschritt-Berichte VDI
Reihe 8, Meß-, Steuerungs- und Regelungstechnik ; 949 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Leoben, Montanauniv., Diss. |
| Beschreibung: | IX, 137 S. Ill., graph. Darst. : 21 cm |
| ISBN: | 3183949083 |
Internformat
MARC
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| 245 | 1 | 0 | |a Automatic visual inspection of metallic surfaces |c Franz Pernkopf |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Düsseldorf |b VDI-Verl. |c 2002 | |
| 300 | |a IX, 137 S. |b Ill., graph. Darst. : 21 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Fortschritt-Berichte VDI : Reihe 8, Meß-, Steuerungs- und Regelungstechnik |v 949 | |
| 500 | |a Zugl.: Leoben, Montanauniv., Diss. | ||
| 650 | 0 | 7 | |a Automatisches Prüfen |0 (DE-588)4269925-3 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Visuelle Prüfung |0 (DE-588)4188426-7 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Werkstofffehler |0 (DE-588)4122412-7 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Metalloberfläche |0 (DE-588)4169612-8 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Metalloberfläche |0 (DE-588)4169612-8 |D s |
| 689 | 0 | 1 | |a Werkstofffehler |0 (DE-588)4122412-7 |D s |
| 689 | 0 | 2 | |a Visuelle Prüfung |0 (DE-588)4188426-7 |D s |
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-010027127 | |
Datensatz im Suchindex
| _version_ | 1808136269110181888 |
|---|---|
| adam_text |
CONTENTS
PREFACE
.
ILL
ACKNOWLEDGEMENTS
.
IV
CONTENTS
.
V
LIST
OF
ABBREVIATIONS
.
VIII
ABSTRACT
.
IX
1
INTRODUCTION
1
1.1
INDUSTRIAL
SURFACE
INSPECTION
.
1
1.2
SCOPE
OF
RESEARCH
.
2
1.3
ORGANIZATION
OF
THE
THESIS
.
4
1.4
ORIGINAL
WORK
.
5
2
IMAGE
ACQUISITION
-
OPTICAL
ARRANGEMENTS
7
2.1
INTENSITY
IMAGING
.
8
2.2
RANGE
IMAGING
.
10
2.2.1
LIGHT
SECTIONING
.
10
2.2.2
PHOTOMETRIC
STEREO
.
14
3
REFLECTION
MODEL
FOR
MACHINE
VISION
22
3.1
REFLECTION
MODEL
.
23
3.2
APPLICATION
OF
THE
MODEL
ON
FLAWED
SURFACES
.
26
3.2.1
CHARACTERISTICS
OF
FLAWS
.
26
3.2.2
MEASUREMENTS
OF
SURFACE
ROUGHNESS
.
28
3.2.3
OPTICAL
MEASUREMENTS
.
29
3.2.4
PRACTICAL
IMPLEMENTATION
FOR
THE
PRODUCTION
ENVIRONMENT
.
31
4
IRREGULARITY
LOCATION
IN
THE
DATA
33
VI
CONTENTS
4.1
FLAW
DETECTION
USING
INTENSITY
IMAGES
.
34
4.1.1
FIRST-ORDER
STATISTICS
.
35
4.1.2
SECOND-ORDER
STATISTICS
.
38
4.2
FLAW
DETECTION
USING
RANGE
IMAGES
.
39
4.2.1
GEOMETRIC
TRANSFORMATION
OF
THE
DATA
FOR
REMOVING
THE
VI
BRATIONS
OF
THE
STEEL
BLOCK
INDUCED
BY
THE
CONVEYOR
.
40
4.2.2
ALGORITHMS
FOR
DEFECT
DETECTION
.
45
5
CHARACTERIZATION
OF
THE
FLAWS
52
5.1
SEGMENTATION
.
52
5.1.1
THRESHOLDING
.
53
5.1.2
FILTERING
.
56
5.2
FEATURE
EXTRACTION
.
58
5.2.1
REGION
IDENTIFICATION
.
58
5.2.2
REGION-BASED
FEATURES
.
59
5.2.3
STATISTICAL
FEATURES
.
66
5.2.4
CONTOUR-BASED
FEATURES
.
66
5.2.5
GRADIENT
FEATURES
.
67
5.2.6
SUMMARY
OF
THE
EXTRACTED
FEATURES
.
68
6
CLASSIFICATION
70
6.1
SUPERVISED
STATISTICAL
CLASSIFICATION
.
71
6.1.1
BAYES
DECISION
THEORY
.
72
6.1.2
PARAMETRIC
CLASSIFICATION
.
74
6.1.3
NON-PARAMETRIC
CLASSIFICATION
.
78
6.1.4
BAYESIAN
NETWORKS
.
80
6.2
FEATURE
SELECTION
.
85
6.2.1
SEQUENTIAL
FEATURE
SELECTION
ALGORITHMS
.
91
6.2.2
STOCHASTIC
SEARCH
.
95
6.3
CLASSIFICATION
PERFORMANCE
ESTIMATION
.
101
6.4
FEATURE
PREPROCESSING
.
103
6.4.1
FEATURE
SCALING
.
103
6.4.2
FEATURE
DISCRETIZATION
.
104
6.5
EXPERIMENTS
AND
RESULTS
.
106
CONTENTS
VII
6.5.1
DATASET
.
106
6.5.2
VISUALIZATION
OF
THE
DATA
SET
.
107
6.5.3
FEATURE
SELCETION
EXPERIMENTS
.
108
6.5.4
CLASSIFICATION
EXPERIMENTS
.
121
7
SUMMARY
AND
CONCLUSIONS
125
BIBLIOGRAPHY
.
129 |
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| author | Pernkopf, Franz |
| author_facet | Pernkopf, Franz |
| author_role | aut |
| author_sort | Pernkopf, Franz |
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| building | Verbundindex |
| bvnumber | BV014818458 |
| classification_rvk | ZM 7605 |
| ctrlnum | (OCoLC)722789337 (DE-599)BVBBV014818458 |
| discipline | Werkstoffwissenschaften / Fertigungstechnik |
| edition | Als Ms. gedr. |
| format | Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV014818458 |
| illustrated | Illustrated |
| indexdate | 2024-08-23T00:32:00Z |
| institution | BVB |
| isbn | 3183949083 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010027127 |
| oclc_num | 722789337 |
| open_access_boolean | |
| owner | DE-210 DE-83 |
| owner_facet | DE-210 DE-83 |
| physical | IX, 137 S. Ill., graph. Darst. : 21 cm |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | VDI-Verl. |
| record_format | marc |
| series | Fortschritt-Berichte VDI |
| series2 | Fortschritt-Berichte VDI : Reihe 8, Meß-, Steuerungs- und Regelungstechnik |
| spelling | Pernkopf, Franz Verfasser aut Automatic visual inspection of metallic surfaces Franz Pernkopf Als Ms. gedr. Düsseldorf VDI-Verl. 2002 IX, 137 S. Ill., graph. Darst. : 21 cm txt rdacontent n rdamedia nc rdacarrier Fortschritt-Berichte VDI : Reihe 8, Meß-, Steuerungs- und Regelungstechnik 949 Zugl.: Leoben, Montanauniv., Diss. Automatisches Prüfen (DE-588)4269925-3 gnd rswk-swf Visuelle Prüfung (DE-588)4188426-7 gnd rswk-swf Werkstofffehler (DE-588)4122412-7 gnd rswk-swf Metalloberfläche (DE-588)4169612-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Metalloberfläche (DE-588)4169612-8 s Werkstofffehler (DE-588)4122412-7 s Visuelle Prüfung (DE-588)4188426-7 s Automatisches Prüfen (DE-588)4269925-3 s DE-604 Fortschritt-Berichte VDI Reihe 8, Meß-, Steuerungs- und Regelungstechnik ; 949 (DE-604)BV000882482 949 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010027127&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Pernkopf, Franz Automatic visual inspection of metallic surfaces Fortschritt-Berichte VDI Automatisches Prüfen (DE-588)4269925-3 gnd Visuelle Prüfung (DE-588)4188426-7 gnd Werkstofffehler (DE-588)4122412-7 gnd Metalloberfläche (DE-588)4169612-8 gnd |
| subject_GND | (DE-588)4269925-3 (DE-588)4188426-7 (DE-588)4122412-7 (DE-588)4169612-8 (DE-588)4113937-9 |
| title | Automatic visual inspection of metallic surfaces |
| title_auth | Automatic visual inspection of metallic surfaces |
| title_exact_search | Automatic visual inspection of metallic surfaces |
| title_full | Automatic visual inspection of metallic surfaces Franz Pernkopf |
| title_fullStr | Automatic visual inspection of metallic surfaces Franz Pernkopf |
| title_full_unstemmed | Automatic visual inspection of metallic surfaces Franz Pernkopf |
| title_short | Automatic visual inspection of metallic surfaces |
| title_sort | automatic visual inspection of metallic surfaces |
| topic | Automatisches Prüfen (DE-588)4269925-3 gnd Visuelle Prüfung (DE-588)4188426-7 gnd Werkstofffehler (DE-588)4122412-7 gnd Metalloberfläche (DE-588)4169612-8 gnd |
| topic_facet | Automatisches Prüfen Visuelle Prüfung Werkstofffehler Metalloberfläche Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010027127&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000882482 |
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