Probabilistic modeling for segmentation in magnetic resonance images of the human brain:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Berlin
Logos-Verl.
2010
|
| Schriftenreihe: | Studien zur Mustererkennung
33 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | X, 128 S. Ill., graph. Darst. 21 cm |
| ISBN: | 9783832526313 |
Internformat
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Datensatz im Suchindex
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|---|---|
| adam_text | IMAGE 1
CONTENTS
CONTENTS I
LIST OF FIGURES V
LIST OF TABLES IX
1 INTRODUCTION 1
1.1 THE HUMAN BRAIN 1
1.2 MAGNETIC RESONANCE IMAGING 4
1.3 MEDICAL IMAGE SEGMENTATION 7
1.4 KNOWLEDGE-BASED APPROACHES TO MEDICAL IMAGE SEGMENTATION 9 1.5 EU
RESEARCH PROJECT HEALTH-E-CHILD 9
1.6 CONTRIBUTIONS 10
1.7 OUTLINE 11
2 BRAIN TISSUE CLASSIFICATION AND INTENSITY NON-UNIFORMITY CORRECTION 13
2.1 MOTIVATION 14
2.2 RELATEDWORK 16
2.2.1 MRI TISSUE CLASSIFICATION 16
2.2.2 MRI INU CORRECTION 17
2.3 METHOD 17
2.3.1 DMC-EM BRAIN TISSUE SEGMENTATION 17
2.3.2 MRI INU ESTIMATION 20
2.3.3 MODALITY-SPECIFIC UNARY CLIQUE POTENTIALS 23
2.3.4 COHERENCE PRESERVING PAIR-WISE CLIQUE POTENTIALS 26
2.3.5 SUMMARY 26
2.4 VALIDATION 27
2.4.1 EXPERIMENTAL SETUP 27
2.4.2 RESULTS ON MULTI-SPECTRAL SIMULATED DATA 30
2.4.3 RESULTS ON MONO-SPECTRAL SIMULATED DATA 31
2.4.4 RESULTS ON NORMAL SUBJECTS MONO-SPECTRAL SCANS 32
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1008399035
DIGITALISIERT DURCH
IMAGE 2
2.5 DISCUSSION 34
2.6 CONCLUSIONS 38
PEDIATRIE BRAIN TUMOR SEGMENTATION 43
3.1 MOTIVATION 43
3.2 RELATEDWORK 46
3.2.1 PREPROCESSING: MRI INTER-SCAN INTENSITY STANDARDIZATION 46
3.2.2 MRI BRAIN TUMOR SEGMENTATION 46
3.2.3 IMAGE SEGMENTATION USING MAX-FLOW/MIN-CUT COMPUTATION . . 47
3.3 MRI INTER-SCAN INTENSITY STANDARDIZATION 48
3.4 SEGMENTATION METHOD 50
3.4.1 POSTERIOR MODE IMAGE SEGMENTATION 50
3.4.2 HISTOGRAM-BASED OBSERVATION MODEL 55
3.4.3 DISCRIMINATIVE MODEL-CONSTRAINED MRF PRIOR MODEL 55
3.4.4 DISCRIMINATIVE MODEL-CONSTRAINED GRAPH CUTS SEGMENTATION . .. 56
3.4.5 SUMMARY 60
3.5 VALIDATION 60
3.5.1 EXPERIMENTAL SETUP 60
3.5.2 QUANTITATIVE RESULTS USING 2-D HAAR-LIKE FEATURES 63
3.5.3 QUANTITATIVE RESULTS USING 3-D HAAR-LIKE FEATURES 64
3.6 DISCUSSION 65
3.7 CONCLUSIONS 67
BRAIN STRUCTURE SEGMENTATION 69
4.1 MOTIVATION 70
4.2 RELATEDWORK 71
4.3 METHOD 72
4.3.1 COMBINED 3-D SHAPE DETECTION AND SHAPE INFERENCE 72
4.3.2 3-D SHAPE DETECTION: SIMILARITY TRANSFORMATION ESTIMATION . .. 74
4.3.3 3-D SHAPE INFERENCE UNDER GLOBAL SHAPE CONSTRAINTS 75
4.3.4 GLOBAL SHAPE MODEL 76
4.3.5 META-STRUCTURE DETECTION 79
4.4 VALIDATION 81
4.4.1 MATERIAL AND EXPERIMENTAL SETUP 81
4.4.2 QUANTITATIVE RESULTS 83
4.5 DISCUSSION 84
4.6 CONCLUSIONS 88
II
IMAGE 3
5 SUMMARY AND OUTLOOK 91
5.1 SUMMARY AND CONTRIBUTIONS 91
5.2 DISCUSSION AND TECHNOLOGICAL CONSIDERATIONS 93
5.3 FUTURE WORK 95
5.4 CONCLUSIONS 96
A DISCRIMINATIVE MODELING 97
A.L PROBABILISTIC BOOSTING-TREES 97
A.2 ADABOOST 98
B SEGMENTATION ACCURACY ASSESSMENT 103
B.L MASK-BASED SEGMENTATION ACCURACY MEASURES 103
B.2 SHAPE-BASED SEGMENTATION ACCURACY MEASURES 104
C PROCRUSTES ANALYSIS 107
CL ORDINARY PROCRUSTES ANALYSIS 107
C.2 GENERALIZED PROCRUSTES ANAYLSIS 108
D ACRONYMS AND ABBREVIATIONS 111
BIBLIOGRAPHY 113
INDEX 123
|
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| author_facet | Wels, Michael |
| author_role | aut |
| author_sort | Wels, Michael |
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| building | Verbundindex |
| bvnumber | BV036761832 |
| ctrlnum | (OCoLC)695566578 (DE-599)BVBBV036761832 |
| dewey-full | 616.075480285637 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 616 - Diseases |
| dewey-raw | 616.075480285637 |
| dewey-search | 616.075480285637 |
| dewey-sort | 3616.075480285637 |
| dewey-tens | 610 - Medicine and health |
| discipline | Medizin |
| format | Thesis Book |
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| illustrated | Illustrated |
| indexdate | 2024-07-09T22:47:31Z |
| institution | BVB |
| isbn | 9783832526313 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-020678849 |
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| physical | X, 128 S. Ill., graph. Darst. 21 cm |
| publishDate | 2010 |
| publishDateSearch | 2010 |
| publishDateSort | 2010 |
| publisher | Logos-Verl. |
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| series | Studien zur Mustererkennung |
| series2 | Studien zur Mustererkennung |
| spelling | Wels, Michael Verfasser aut Probabilistic modeling for segmentation in magnetic resonance images of the human brain von Michael Wels Berlin Logos-Verl. 2010 X, 128 S. Ill., graph. Darst. 21 cm txt rdacontent n rdamedia nc rdacarrier Studien zur Mustererkennung 33 Zugl.: Erlangen-Nürnberg, Univ., Diss., 2010 Bildsegmentierung (DE-588)4145448-0 gnd rswk-swf Entscheidungsbaum (DE-588)4347788-4 gnd rswk-swf Boosting (DE-588)4839853-6 gnd rswk-swf Kernspintomografie (DE-588)4120806-7 gnd rswk-swf Stochastisches Modell (DE-588)4057633-4 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kernspintomografie (DE-588)4120806-7 s Bildsegmentierung (DE-588)4145448-0 s Entscheidungsbaum (DE-588)4347788-4 s Stochastisches Modell (DE-588)4057633-4 s Boosting (DE-588)4839853-6 s DE-604 Studien zur Mustererkennung 33 (DE-604)BV013645858 33 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020678849&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Wels, Michael Probabilistic modeling for segmentation in magnetic resonance images of the human brain Studien zur Mustererkennung Bildsegmentierung (DE-588)4145448-0 gnd Entscheidungsbaum (DE-588)4347788-4 gnd Boosting (DE-588)4839853-6 gnd Kernspintomografie (DE-588)4120806-7 gnd Stochastisches Modell (DE-588)4057633-4 gnd |
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| title | Probabilistic modeling for segmentation in magnetic resonance images of the human brain |
| title_auth | Probabilistic modeling for segmentation in magnetic resonance images of the human brain |
| title_exact_search | Probabilistic modeling for segmentation in magnetic resonance images of the human brain |
| title_full | Probabilistic modeling for segmentation in magnetic resonance images of the human brain von Michael Wels |
| title_fullStr | Probabilistic modeling for segmentation in magnetic resonance images of the human brain von Michael Wels |
| title_full_unstemmed | Probabilistic modeling for segmentation in magnetic resonance images of the human brain von Michael Wels |
| title_short | Probabilistic modeling for segmentation in magnetic resonance images of the human brain |
| title_sort | probabilistic modeling for segmentation in magnetic resonance images of the human brain |
| topic | Bildsegmentierung (DE-588)4145448-0 gnd Entscheidungsbaum (DE-588)4347788-4 gnd Boosting (DE-588)4839853-6 gnd Kernspintomografie (DE-588)4120806-7 gnd Stochastisches Modell (DE-588)4057633-4 gnd |
| topic_facet | Bildsegmentierung Entscheidungsbaum Boosting Kernspintomografie Stochastisches Modell Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020678849&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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