Kinematic wavefield attributes in seismic imaging: = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2001
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XV, 111 Bl. Ill., graph. Darst. |
Internformat
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| 245 | 1 | 0 | |a Kinematic wavefield attributes in seismic imaging |b = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |c von Kai-Uwe Vieth |
| 246 | 1 | 1 | |a Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |
| 264 | 1 | |c 2001 | |
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| 502 | |a Karlsruhe, Univ., Diss., 2001 | ||
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Datensatz im Suchindex
| _version_ | 1812460756373864448 |
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| adam_text |
CONTENTS
ZUSAMMENFASSUNG I
ABSTRACT XV
1 INTRODUCTION 1
1.1 PATTERNS AND ATTRIBUTES IN SEISMICS. 2
1.2 OVERVIEW OF THIS THESIS.~. 3
2 RAY THEORY 5
2.1 BASICS. 5
2.1.1 WAVE EQUATION. 5
2.1.2 EIKONAL AND TRANSPORT EQUATION. 6
2.1.3 2-D WAVE PROPAGATION. 8
2.2 PARAXIAL RAYS AND PROPAGATOR MATRIX. 8
2.2.1 RAYS IN 2-D. 10
2.3 PARAXIAL TRAVELTIMES. 10
2.4 FRESNEL ZONE. 11
2.5 PROJECTED FRESNEL ZONE. 13
2.6 GEOMETRICAL SPREADING. 16
2.6.1 GEOMETRICAL SPREADING IN 2-D. 16
2.6.2 GEOMETRICAL SPREADING IN 2.5-D. 19
3 COMMON-REFLECTION-SURFACE STACK 21
3.1 BASICS. 21
3.1.1 CONVENTIONAL STACKING. 21
3.1.2 EIGENWAVES. 23
3.1.3 CRS TRAVELTIME.'. 23
3.1.4 COMPARISON OF TRAVELTIME EQUATIONS. 25
3.1.5 PARAMETER SEARCH. 26
3.2 APPLICATION OF ATTRIBUTES. 28
3.2.1 PROJECTED FRESNEL ZONE. 28
3.2.2 PROJECTED FRESNEL ZONE FOR FINITE-OFFSET CONFIGURATION. 29
3.2.3 PROPOSAL FOR AN APERTURE IN OFFSET-DIRECTION. 32
3.2.3.1 IMPLEMENTATION. 32
3.2.4 GEOMETRICAL SPREADING IN TERMS OF CRS STACK ATTRIBUTES. 34
XI
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/962100056
CONTENTS
3.2.5 DISCUSSION. 34
3.3 REAL DATA EXAMPLE. 35
3.3.1 THE NEW FRESNEL CRS STACK COMPARED WITH THE OLD CRS STACKS . 38
3.3.2 CRS STACK ATTRIBUTE SECTIONS AND NEW APPLICATIONS. 40
4 TRUE-AMPLITUDE MIGRATION WITH CRS STACK ATTRIBUTES 45
4.1 2-D TRUE-AMPLITUDE KIRCHHOFF MIGRATION. 46
4.1.1 2.5-D TRUE-AMPLITUDE KIRCHHOFF MIGRATION. 49
4.1.2 STATIONARY POINT. 49
4.1.3 STEPS OF CONVENTIONAL 2-D TA KIRCHHOFF MIGRATION. 50
4.2 PARSIMONIOUS 2-D TRUE-AMPLITUDE MIGRATION. 50
4.2.1 STACKING. 51
4.2.2 MAPPING. 53
4.2.3 DATA SELECTION VIA CRS STACK COHERENCE SECTION. 53
4.3 SYNTHETIC EXAMPLE. 54
4.3.1 TRUE-AMPLITUDE CRS STACK.YY.77. 55
4.3.2 TRUE-AMPLITUDE MIGRATION. 55
4.3.3 GEOMETRICAL SPREADING FOR MAP MIGRATION AND AS A "NATURAL" GAIN
FUNCTION. 62
4.3.4 2.5-D MIGRATION. 63
5 VELOCITY MODEL DERIVED BY CRS STACK ATTRIBUTES 65
5.1 HORIZON INVERSION. 65
5.2 ROBUST LOCALLY WEIGHTED REGRESSION. 67
5.3 REAL DATA EXAMPLE. 68
5.3.1 DATA PICKING. 68
5.3.2 DATA SMOOTHING. 69
5.3.3 VELOCITY MODEL. 69
5.3.4 PARSIMONIOUS 2.5-D TA MIGRATION. 72
6 APPLICATION OF CRS STACK AND MIGRATION IN NON-DESTRUCTIVE TESTING 75
6.1 RANDOM MEDIA. 75
6.2 DATA ACQUISITION IN NON-DESTRUCTIVE TESTING. 76
6.3 WAVEFIELD ATTRIBUTES AND COHERENCE MEASURES FOR IMAGING. 77
6.3.1 ENVELOPE. 77
6.3.2 SEMBLANCE AND DERIVATIVE OF SEMBLANCE.
/.
. 77
6.3.3 CR-CORRELATION - A COMBINED PHASE AND GROUP CORRELATION. 78
6.3.3.1 CR-CORRELATION. 80
6.4 MIGRATION AND CORRELATION. 81
6.4.1 CRACK-MODEL. 81
6.4.2 POLY-MODEL. 86
6.5 DIP-MODEL - THE CRS STACK IN NDT. 90
7 CONCLUSIONS AND PERSPECTIVES 93
REFERENCES 95
XU
CONTENTS
A SOME PROPERTIES OF THE RAY PROPAGATOR MATRIX 101
A.L REVERSE RAY. 101
A.2 SYMPLECTICITY . 101
A.3 CHAIN RULE. 102
B PROJECTED FRESNEL ZONE - FINITE-OFFSET CONFIGURATION 103
INDEX 107
DANKSAGUNG 109
LEBENSLAUF 111
XIII |
| any_adam_object | 1 |
| author | Vieth, Kai-Uwe 1969- |
| author_GND | (DE-588)123086388 |
| author_facet | Vieth, Kai-Uwe 1969- |
| author_role | aut |
| author_sort | Vieth, Kai-Uwe 1969- |
| author_variant | k u v kuv |
| building | Verbundindex |
| bvnumber | BV013874828 |
| classification_tum | GEO 550d |
| ctrlnum | (OCoLC)248368557 (DE-599)BVBBV013874828 |
| discipline | Geowissenschaften Physik |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV013874828 |
| illustrated | Illustrated |
| indexdate | 2024-10-09T18:07:50Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009491607 |
| oclc_num | 248368557 |
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| owner | DE-91 DE-BY-TUM DE-188 |
| owner_facet | DE-91 DE-BY-TUM DE-188 |
| physical | XV, 111 Bl. Ill., graph. Darst. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| record_format | marc |
| spelling | Vieth, Kai-Uwe 1969- Verfasser (DE-588)123086388 aut Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren von Kai-Uwe Vieth Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren 2001 XV, 111 Bl. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Karlsruhe, Univ., Diss., 2001 Inverses Problem (DE-588)4125161-1 gnd rswk-swf Seismogramm (DE-588)4180765-0 gnd rswk-swf Wellenfeld (DE-588)4189544-7 gnd rswk-swf Reflexionsseismik (DE-588)4177335-4 gnd rswk-swf Migration Seismik (DE-588)4337768-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Reflexionsseismik (DE-588)4177335-4 s Seismogramm (DE-588)4180765-0 s Wellenfeld (DE-588)4189544-7 s Inverses Problem (DE-588)4125161-1 s DE-604 Migration Seismik (DE-588)4337768-3 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009491607&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Vieth, Kai-Uwe 1969- Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren Inverses Problem (DE-588)4125161-1 gnd Seismogramm (DE-588)4180765-0 gnd Wellenfeld (DE-588)4189544-7 gnd Reflexionsseismik (DE-588)4177335-4 gnd Migration Seismik (DE-588)4337768-3 gnd |
| subject_GND | (DE-588)4125161-1 (DE-588)4180765-0 (DE-588)4189544-7 (DE-588)4177335-4 (DE-588)4337768-3 (DE-588)4113937-9 |
| title | Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |
| title_alt | Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |
| title_auth | Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |
| title_exact_search | Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |
| title_full | Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren von Kai-Uwe Vieth |
| title_fullStr | Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren von Kai-Uwe Vieth |
| title_full_unstemmed | Kinematic wavefield attributes in seismic imaging = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren von Kai-Uwe Vieth |
| title_short | Kinematic wavefield attributes in seismic imaging |
| title_sort | kinematic wavefield attributes in seismic imaging kinematische wellenfeldattribute in seismischen abbildungsverfahren |
| title_sub | = Kinematische Wellenfeldattribute in seismischen Abbildungsverfahren |
| topic | Inverses Problem (DE-588)4125161-1 gnd Seismogramm (DE-588)4180765-0 gnd Wellenfeld (DE-588)4189544-7 gnd Reflexionsseismik (DE-588)4177335-4 gnd Migration Seismik (DE-588)4337768-3 gnd |
| topic_facet | Inverses Problem Seismogramm Wellenfeld Reflexionsseismik Migration Seismik Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009491607&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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