Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Regensburg
Univ.-Verl. Regensburg
2011
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Dissertationsreihe der Fakultät für Physik der Universität Regensburg
Bd. 20 |
| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-208329 Inhaltsverzeichnis |
| Beschreibung: | 118 S. Ill., graph. Darst. 24 cm |
| ISBN: | 9783868450743 |
Internformat
MARC
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| 245 | 1 | 0 | |a Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices |c Manuel Meilinger |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Regensburg |b Univ.-Verl. Regensburg |c 2011 | |
| 300 | |a 118 S. |b Ill., graph. Darst. |c 24 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Dissertationsreihe der Fakultät für Physik der Universität Regensburg |v Bd. 20 | |
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Datensatz im Suchindex
| _version_ | 1804145717283913728 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
ACKNOWLEDGMENTS 7
INTRODUCTION 9
MOTIVATION 9
CHAPTER OVERVIEW 11
LIST OF OWN PUBLICATIONS 12
1. THEORY 15
1.1. MOBILE C-ARM CBCT DEVICE 15
1.1.1. BASIC UNIT 15
1.1.2. FLAT-PANEL DETECTOR 16
1.2. CONE-BEAM COMPUTED TOMOGRAPHY 19
1.2.1. IMAGE ACQUISITION 19
1.2.2. RECONSTRUCTION 20
1.2.3. FORWARD PROJECTION 23
1.2.4. FIELD OF VIEW (FOV) 24
1.3. METAL ARTIFACTS 26
1.3.1. BEAM HARDENING 26
1.3.2. SCATTER 31
1.3.3. EXPONENTIAL EDGE-GRADIENT EFFECT 32
1.3.4. NOISE 34
1.3.5. MOTION AND ALIASING 35
1.4. IMAGE PROCESSING 36
1.4.1. BILATERAL FILTER 36
1.4.2. MUTUAL INFORMATION 39
1.4.3. EROSION 40
2. METAL ARTIFACT REDUCTION 41
2.1. IMAGE ACQUISITION 41
2.2. METHOD 42
2.2.1. RECONSTRUCTION AND SEGMENTATION 43
2.2.2. METAL REPLACEMENT 44
2.2.3. FORWARD PROJECTIONS AND ALIGNMENT 48
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1011328232
DIGITALISIERT DURCH
IMAGE 2
CONTENTS
2.2.4. TRUNCATION CORRECTION 50
2.2.5. METAL AREA REPLACEMENT 52
2.2.6. SECOND RECONSTRUCTION AND METAL TRANSFER 55
2.3. RESULTS 56
3. SEGMENTATION OF METAL OBJECTS 81
3.1. PROBLEMS 81
3.2. PROJECTIVE SEGMENTATION 84
3.3. RELIABILITY 92
3.4. RESULTS 93
DISCUSSION AND OUTLOOK 101
A. STITCHING OF 2D X-RAY IMAGES 103
A.I. IMAGE ACQUISITION 103
A.2. METHOD 103
A.3. RESULTS 105
A.4. OUTLOOK AND DISCUSSION 106
B. HOUNSFIELD SCALE 107
LIST OF FIGURES 111
REFERENCES 118
|
| any_adam_object | 1 |
| author | Meilinger, Manuel |
| author_GND | (DE-588)1012047970 |
| author_facet | Meilinger, Manuel |
| author_role | aut |
| author_sort | Meilinger, Manuel |
| author_variant | m m mm |
| building | Verbundindex |
| bvnumber | BV037417285 |
| collection | ebook |
| ctrlnum | (OCoLC)725203306 (DE-599)DNB1011328232 |
| dewey-full | 616.075722 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 616 - Diseases |
| dewey-raw | 616.075722 |
| dewey-search | 616.075722 |
| dewey-sort | 3616.075722 |
| dewey-tens | 610 - Medicine and health |
| discipline | Medizin |
| edition | 1. Aufl. |
| format | Thesis Book |
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| id | DE-604.BV037417285 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T23:23:53Z |
| institution | BVB |
| isbn | 9783868450743 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-022569607 |
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| physical | 118 S. Ill., graph. Darst. 24 cm |
| psigel | ebook |
| publishDate | 2011 |
| publishDateSearch | 2011 |
| publishDateSort | 2011 |
| publisher | Univ.-Verl. Regensburg |
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| series | Dissertationsreihe der Fakultät für Physik der Universität Regensburg |
| series2 | Dissertationsreihe der Fakultät für Physik der Universität Regensburg |
| spelling | Meilinger, Manuel Verfasser (DE-588)1012047970 aut Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices Manuel Meilinger 1. Aufl. Regensburg Univ.-Verl. Regensburg 2011 118 S. Ill., graph. Darst. 24 cm txt rdacontent n rdamedia nc rdacarrier Dissertationsreihe der Fakultät für Physik der Universität Regensburg Bd. 20 Zugl.: Regensburg, Univ., Diss., 2010 Artefakt Bildgebende Diagnostik (DE-588)7759264-5 gnd rswk-swf C-Bogen (DE-588)4716817-1 gnd rswk-swf Metallimplantat (DE-588)4260200-2 gnd rswk-swf Metall (DE-588)4038860-8 gnd rswk-swf Computertomografie (DE-588)4113240-3 gnd rswk-swf Dreidimensionale Rekonstruktion (DE-588)4150634-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Computertomografie (DE-588)4113240-3 s C-Bogen (DE-588)4716817-1 s Metall (DE-588)4038860-8 s Metallimplantat (DE-588)4260200-2 s Artefakt Bildgebende Diagnostik (DE-588)7759264-5 s Dreidimensionale Rekonstruktion (DE-588)4150634-0 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:355-epub-208329 Dissertationsreihe der Fakultät für Physik der Universität Regensburg Bd. 20 (DE-604)BV035566746 20 http://epub.uni-regensburg.de/20832/ Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-208329 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022569607&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Meilinger, Manuel Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices Dissertationsreihe der Fakultät für Physik der Universität Regensburg Artefakt Bildgebende Diagnostik (DE-588)7759264-5 gnd C-Bogen (DE-588)4716817-1 gnd Metallimplantat (DE-588)4260200-2 gnd Metall (DE-588)4038860-8 gnd Computertomografie (DE-588)4113240-3 gnd Dreidimensionale Rekonstruktion (DE-588)4150634-0 gnd |
| subject_GND | (DE-588)7759264-5 (DE-588)4716817-1 (DE-588)4260200-2 (DE-588)4038860-8 (DE-588)4113240-3 (DE-588)4150634-0 (DE-588)4113937-9 |
| title | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices |
| title_auth | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices |
| title_exact_search | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices |
| title_full | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices Manuel Meilinger |
| title_fullStr | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices Manuel Meilinger |
| title_full_unstemmed | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices Manuel Meilinger |
| title_short | Metal artifact reduction and image processing of cone-beam computed tomography data for mobile C-arm CT devices |
| title_sort | metal artifact reduction and image processing of cone beam computed tomography data for mobile c arm ct devices |
| topic | Artefakt Bildgebende Diagnostik (DE-588)7759264-5 gnd C-Bogen (DE-588)4716817-1 gnd Metallimplantat (DE-588)4260200-2 gnd Metall (DE-588)4038860-8 gnd Computertomografie (DE-588)4113240-3 gnd Dreidimensionale Rekonstruktion (DE-588)4150634-0 gnd |
| topic_facet | Artefakt Bildgebende Diagnostik C-Bogen Metallimplantat Metall Computertomografie Dreidimensionale Rekonstruktion Hochschulschrift |
| url | http://epub.uni-regensburg.de/20832/ https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-208329 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022569607&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV035566746 |
| work_keys_str_mv | AT meilingermanuel metalartifactreductionandimageprocessingofconebeamcomputedtomographydataformobilecarmctdevices |