Depth from defocus: a real aperture imaging approach
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | German |
| Veröffentlicht: |
New York [u.a.]
Springer
1999
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Literaturverz. S. 157 - 168 |
| Beschreibung: | XVII, 172 S. Ill., graph. Darst. |
| ISBN: | 0387986359 |
Internformat
MARC
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| 100 | 1 | |a Chaudhuri, Subhasis |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Depth from defocus |b a real aperture imaging approach |c Subhasis Chaudhuri ; A. N. Rajagopalan. With a foreword by Alex (Sandy) Pentland |
| 264 | 1 | |a New York [u.a.] |b Springer |c 1999 | |
| 300 | |a XVII, 172 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a Literaturverz. S. 157 - 168 | ||
| 650 | 4 | |a Depth of field (Photography) | |
| 650 | 4 | |a Image reconstruction | |
| 650 | 4 | |a Images, Photographic | |
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-008806184 | |
Datensatz im Suchindex
| _version_ | 1807683453423976448 |
|---|---|
| adam_text |
CONTENTS
FOREWORD
VII
PREFACE
IX
ACKNOWLEDGMENTS
XIII
LIST
OF
SYMBOLS XIX
1
PASSIVE
METHODS
FOR
DEPTH
RECOVERY
1
1.1
INTRODUCTION
.
1
1.2
DIFFERENT
METHODS
OF
DEPTH
RECOVERY
.
2
1.2.1
DEPTH
FROM
STEREO
.
2
1.2.2
STRUCTURE
FROM
MOTION
.
4
1.2.3
SHAPE
FROM
SHADING
.
6
1.2.4
RANGE
FROM
FOCUS
.
8
1.2.5
DEPTH
FROM
DEFOCUS
.
10
1.3
DIFFICULTIES
IN
PASSIVE
RANGING
.
11
1.4
ORGANIZATION
OF
THE
BOOK
.
12
2
DEPTH
RECOVERY
FROM
DEFOCUSED
IMAGES
14
2.1
INTRODUCTION
.
14
2.2
THEORY
OF
DEPTH
FROM
DEFOCUS
.
16
2.2.1
REAL
APERTURE
IMAGING
.
16
2.2.2
MODELING
THE
CAMERA
DEFOCUS
.
18
2.2.3
DEPTH
RECOVERY
.
19
XVI
CONTENTS
2.2.4
SOURCES
OF
ERRORS
.
21
2.3
RELATED
WORK
.
22
2.4
SUMMARY
OF
THE
BOOK
.
25
3
MATHEMATICAL
BACKGROUND
28
3.1
INTRODUCTION
.
28
3.2
TIME-FREQUENCY
REPRESENTATION
.
29
3.2.1
THE
COMPLEX
SPECTROGRAM
.
30
3.2.2
THE
WIGNER
DISTRIBUTION
.
31
3.3
CALCULUS
OF
VARIATIONS
.
32
3.4 MARKOV
RANDOM
FIELDS
AND
GIBBS
DISTRIBUTIONS
.
34
3.4.1
THEORY
OF
MRF
.
35
3.4.2
GIBBS
DISTRIBUTION
.
36
3.4.3
INCORPORATING
DISCONTINUITIES
.
38
4
DEPTH
RECOVERY
WITH
A
BLOCK
SHIFT-VARIANT
BLUR
MODEL
40
4.1
INTRODUCTION
.
40
4.2 THE
BLOCK
SHIFT-VARIANT
BLUR
MODEL
.
41
4.2.1
ESTIMATION
OF
BLUR
.
43
4.2.2
SPECIAL
CASES
.
43
4.3
EXPERIMENTAL
RESULTS
.
44
4.4
DISCUSSION
.
52
5
SPACE-VARIANT
FILTERING
MODELS
FOR
RECOVERING
DEPTH
55
5.1
INTRODUCTION
.
55
5.2
SPACE-VARIANT
FILTERING
.
56
5.3
DEPTH
RECOVERY
USING
THE
COMPLEX
SPECTROGRAM
.
57
5.4
THE
PSEUDO-WIGNER
DISTRIBUTION
FOR
RECOVERY
OF
DEPTH
.
58
5.5
IMPOSING
SMOOTHNESS
CONSTRAINT
.
59
5.5.1
REGULARIZED
SOLUTION
USING
THE
COMPLEX
SPECTROGRAM
.
59
5.5.2
THE
PSEUDO-WIGNER
DISTRIBUTION
AND
REGULARIZED
SOLUTION
.
60
5.6
EXPERIMENTAL
RESULTS
.
61
5.7
DISCUSSION
.
66
6
ML
ESTIMATION
OF
DEPTH
AND
OPTIMAL
CAMERA
SETTINGS
70
6.1
INTRODUCTION
.
70
6.2
IMAGE
AND
OBSERVATION
MODELS
.
72
6.3
ML-BASED
RECOVERY
OF
DEPTH
.
73
6.4 COMPUTATION
OF
THE
LIKELIHOOD
FUNCTION
.
75
6.5
OPTIMALITY
OF
CAMERA
SETTINGS
.
'LL
6.5.1
THE
CRAMER-RAO
BOUND
.
'LL
6.5.2
OPTIMALITY
CRITERION
.
79
6.6
EXPERIMENTAL
RESULTS
.
81
6.7
DISCUSSION
.
89
CONTENTS
XVII
7
RECURSIVE
COMPUTATION
OF
DEPTH
FROM
MULTIPLE
IMAGES
91
7.1
INTRODUCTION
.
91
7.2
BLUR
IDENTIFICATION
FROM
MULTIPLE
IMAGES
.
92
7.3
MINIMIZATION
BY
STEEPEST
DESCENT
.
94
7.4 RECURSIVE
ALGORITHM
FOR
COMPUTING
THE
LIKELIHOOD
FUNCTION
.
95
7.4.1
SINGLE
OBSERVATION
.
97
7.4.2
TWO
OBSERVATIONS
.
97
7.4.3
GENERAL
CASE
OF
M
OBSERVATIONS
.
98
7.5
EXPERIMENTAL
RESULTS
.
99
7.6
DISCUSSION
.
102
8
MRF
MODEL-BASED
IDENTIFICATION
OF
SHIFT-VARIANT
PSF
105
8.1
INTRODUCTION
.
105
8.2
A
MAP-MRF
APPROACH
.
107
8.3
THE
POSTERIOR
DISTRIBUTION
AND
ITS
NEIGHBORHOOD
.
109
8.4
MAP
ESTIMATION
BY
SIMULATED
ANNEALING
.
112
8.5
EXPERIMENTAL
RESULTS
.
113
8.6
DISCUSSION
.
120
9
SIMULTANEOUS
DEPTH
RECOVERY
AND
IMAGE
RESTORATION
122
9.1
INTRODUCTION
.
122
9.2
DEPTH
RECOVERY
AND
RESTORATION
USING
MRF
MODELS
.
124
9.3
LOCALITY
OF
THE
POSTERIOR
DISTRIBUTION
.
126
9.4
PARAMETER
ESTIMATION
.
129
9.5
EXPERIMENTAL
RESULTS
.
131
9.6
DISCUSSION
.
139
10
CONCLUSIONS
141
A
PARTIAL
DERIVATIVES
OF
VARIOUS
QUANTITIES
IN
CRB
150
B
CRB
OF
VAR(S)
FOR
A
SINGLE
IMAGE
154
REFERENCES
157
INDEX
169 |
| any_adam_object | 1 |
| author | Chaudhuri, Subhasis Rajagopalan, A. N. |
| author_facet | Chaudhuri, Subhasis Rajagopalan, A. N. |
| author_role | aut aut |
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| author_variant | s c sc a n r an anr |
| building | Verbundindex |
| bvnumber | BV012933021 |
| callnumber-first | T - Technology |
| callnumber-label | TR222 |
| callnumber-raw | TR222 |
| callnumber-search | TR222 |
| callnumber-sort | TR 3222 |
| callnumber-subject | TR - Photography |
| classification_rvk | ST 330 UH 7000 |
| classification_tum | DAT 760f |
| ctrlnum | (OCoLC)40074001 (DE-599)BVBBV012933021 |
| dewey-full | 771 |
| dewey-hundreds | 700 - The arts |
| dewey-ones | 771 - Techniques, equipment & materials |
| dewey-raw | 771 |
| dewey-search | 771 |
| dewey-sort | 3771 |
| dewey-tens | 770 - Photography, computer art, cinematography |
| discipline | Kunstgeschichte Physik Informatik |
| format | Book |
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| id | DE-604.BV012933021 |
| illustrated | Illustrated |
| indexdate | 2024-08-18T00:34:40Z |
| institution | BVB |
| isbn | 0387986359 |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-008806184 |
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| physical | XVII, 172 S. Ill., graph. Darst. |
| publishDate | 1999 |
| publishDateSearch | 1999 |
| publishDateSort | 1999 |
| publisher | Springer |
| record_format | marc |
| spelling | Chaudhuri, Subhasis Verfasser aut Depth from defocus a real aperture imaging approach Subhasis Chaudhuri ; A. N. Rajagopalan. With a foreword by Alex (Sandy) Pentland New York [u.a.] Springer 1999 XVII, 172 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Literaturverz. S. 157 - 168 Depth of field (Photography) Image reconstruction Images, Photographic Fokussierung (DE-588)4154950-8 gnd rswk-swf Dreidimensionale Rekonstruktion (DE-588)4150634-0 gnd rswk-swf Schärfentiefe (DE-588)4371598-9 gnd rswk-swf Dreidimensionales maschinelles Sehen (DE-588)4137757-6 gnd rswk-swf Dreidimensionales maschinelles Sehen (DE-588)4137757-6 s Dreidimensionale Rekonstruktion (DE-588)4150634-0 s Fokussierung (DE-588)4154950-8 s Schärfentiefe (DE-588)4371598-9 s DE-604 Rajagopalan, A. N. Verfasser aut DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008806184&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Chaudhuri, Subhasis Rajagopalan, A. N. Depth from defocus a real aperture imaging approach Depth of field (Photography) Image reconstruction Images, Photographic Fokussierung (DE-588)4154950-8 gnd Dreidimensionale Rekonstruktion (DE-588)4150634-0 gnd Schärfentiefe (DE-588)4371598-9 gnd Dreidimensionales maschinelles Sehen (DE-588)4137757-6 gnd |
| subject_GND | (DE-588)4154950-8 (DE-588)4150634-0 (DE-588)4371598-9 (DE-588)4137757-6 |
| title | Depth from defocus a real aperture imaging approach |
| title_auth | Depth from defocus a real aperture imaging approach |
| title_exact_search | Depth from defocus a real aperture imaging approach |
| title_full | Depth from defocus a real aperture imaging approach Subhasis Chaudhuri ; A. N. Rajagopalan. With a foreword by Alex (Sandy) Pentland |
| title_fullStr | Depth from defocus a real aperture imaging approach Subhasis Chaudhuri ; A. N. Rajagopalan. With a foreword by Alex (Sandy) Pentland |
| title_full_unstemmed | Depth from defocus a real aperture imaging approach Subhasis Chaudhuri ; A. N. Rajagopalan. With a foreword by Alex (Sandy) Pentland |
| title_short | Depth from defocus |
| title_sort | depth from defocus a real aperture imaging approach |
| title_sub | a real aperture imaging approach |
| topic | Depth of field (Photography) Image reconstruction Images, Photographic Fokussierung (DE-588)4154950-8 gnd Dreidimensionale Rekonstruktion (DE-588)4150634-0 gnd Schärfentiefe (DE-588)4371598-9 gnd Dreidimensionales maschinelles Sehen (DE-588)4137757-6 gnd |
| topic_facet | Depth of field (Photography) Image reconstruction Images, Photographic Fokussierung Dreidimensionale Rekonstruktion Schärfentiefe Dreidimensionales maschinelles Sehen |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008806184&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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