Sensory coding in natural environments: lessons from the grasshopper auditory system
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English German |
| Veröffentlicht: |
2002
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Enth. Zsfassung in dt. Sprache |
| Beschreibung: | II, V, 118 S. Ill., graph. Darst. |
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Datensatz im Suchindex
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CONTENTS
III
6.2.1 MODELLING THE INPUT DISTRIBUTION.74
6.2.2 THE ITERATIVE ALGORITHM .74
6.3 APPLICATIONS.76
6.3.1 SPIKE COUNT.76
6.3.2 SPIKE TIMING.80
6.4 NEUROPHYSIOLOGICAL INTERPRETATIONS OF THE BEST ENSEMBLE.85
6.5 PROBLEMS AND REFINEMENTS.86
6.5.1 ESTIMATING THE INPUT-OUTPUT RELATION.86
6.5.2 QUANTISING INPUT AND OUTPUT.86
6.5.3 SYSTEMATIC EXPANSIONS.87
6.5.4 INCORPORATION OF CONSTRAINTS.87
7 CONCLUSIONS 89
A STIMULUS DESIGN 91
A.L RESCALING OF CALLING SONGS.91
A.2 DESIGN OF ARTIFICIAL STIMULI.91
B ELECTROPHYSIOLOGY 93
C QUANTISATION IN RESPONSE SPACE 94
C.L SPIKE TRAIN DISTANCES.94
C.1.1 VICTOR-PURPURA DISTANCE.94
C.1.2 VAN ROSSUM DISTANCE .95
C.L.3 LIMITATIONS.97
C. 2 CLUSTERING ALGORITHM.97
D STIMULUS RECONSTRUCTION 98
D. L STIMULUS PREPROCESSING AND CALIBRATION.98
D.2 LINEAR RECONSTRUCTION AND FILTER CALCULATION.99
D.3 SIGNAL-TO-NOISE RATIO.100
D.4 INFORMATION TRANSFER.101
D.5 CODING EFFICIENCY. 101
D.6 REDUNDANCY.102
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/965208842
CONTENTS
III
6.2.1 MODELLING THE INPUT DISTRIBUTION.74
6.2.2 THE ITERATIVE ALGORITHM .74
6.3 APPLICATIONS.76
6.3.1 SPIKE COUNT.76
6.3.2 SPIKE TIMING.80
6.4 NEUROPHYSIOLOGICAL INTERPRETATIONS OF THE BEST ENSEMBLE.85
6.5 PROBLEMS AND REFINEMENTS.86
6.5.1 ESTIMATING THE INPUT-OUTPUT RELATION.86
6.5.2 QUANTISING INPUT AND OUTPUT.86
6.5.3 SYSTEMATIC EXPANSIONS.87
6.5.4 INCORPORATION OF CONSTRAINTS.87
7 CONCLUSIONS 89
A STIMULUS DESIGN 91
A.L RESCALING OF CALLING SONGS.91
A.2 DESIGN OF ARTIFICIAL STIMULI.91
B ELECTROPHYSIOLOGY 93
C QUANTISATION IN RESPONSE SPACE 94
C. 1 SPIKE TRAIN DISTANCES.94
C.1.1 VICTOR-PURPURA DISTANCE.94
C.1.2 VAN ROSSUM DISTANCE .95
C.1.3 LIMITATIONS.97
C. 2 CLUSTERING ALGORITHM.97
D STIMULUS RECONSTRUCTION 98
D. L STIMULUS PREPROCESSING AND CALIBRATION.98
D.2 LINEAR RECONSTRUCTION AND FILTER CALCULATION.99
D.3 SIGNAL-TO-NOISE RATIO.100
D.4 INFORMATION TRANSFER.101
D.5 CODING EFFICIENCY. 101
D.6 REDUNDANCY.102
CONTENTS
1 INTRODUCTION 1
1.1 RANDOMNESS AND STRUCTURE. 1
1.2 SENSORY SYSTEMS AND NATURAL STIMULI. 2
1.3 GRASSHOPPERS AND ACOUSTIC COMMUNICATION. 3
1.4 OVERVIEW. 4
2 A PHYSICIST'S VIEW 6
2.1 STAGES OF THE RESEARCH PROCESS. 6
2.1.1 GOALS OF INVESTIGATION . 6
2.1.2 DEFINITIONS AND ASSUMPTIONS. 7
2.1.3 THE SYSTEM AND ITS ENVIRONMENT. 9
2.1.4 MODEL BUILDING. 9
2.1.5 TESTING A SENSORY SYSTEM . 10
2.1.6 FITTING PARAMETERS . 11
2.2 MODELS OF THE SENSORY ENVIRONMENT. 12
2.2.1 LOW-ORDER STATISTICS. 13
2.2.2 INVARIANCES, SYMMETRIES, AND HIGHER-ORDER STATISTICS.13
2.3 MODELS OF ENCODING. 13
2.3.1 INTEGRAL SERIES . 14
2.3.2 TUNING CURVES. 15
2.4 METHODS OF DECODING. 16
2.4.1 STIMULUS RECONSTRUCTION METHODS. 17
2.4.2 QUANTISATION OF RESPONSES AND STIMULI . 18
2.5 ASSESSING THE INFORMATION TRANSFER. 19
2.6 FUNDAMENTAL PROBLEMS OF INPUT-OUTPUT ANALYSIS.20
2.6.1 DIMENSIONALITY REDUCTION.20
2.6.2 UNKNOWN INPUTS.21
2.6.3 LONG-TERM MEMORY.22
2.6.4 EXPERIMENTAL DESIGN.22
3 ACOUSTIC COMMUNICATION OF GRASSHOPPERS 24
3.1 BEHAVIOUR.24
3.1.1 MATE DETECTION AND SELECTION.25
3.1.2 SEXUAL SELECTION.26
I |
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| illustrated | Illustrated |
| indexdate | 2024-10-09T18:03:59Z |
| institution | BVB |
| language | English German |
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| physical | II, V, 118 S. Ill., graph. Darst. |
| publishDate | 2002 |
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| spelling | Machens, Christian 1970- Verfasser (DE-588)123799643 aut Sensory coding in natural environments lessons from the grasshopper auditory system von Christian Machens 2002 II, V, 118 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Enth. Zsfassung in dt. Sprache Berlin, Humboldt-Univ., Diss., 2002 Sensorische Codierung (DE-588)4660102-8 gnd rswk-swf Nachtigall-Grashüpfer (DE-588)4449205-4 gnd rswk-swf Akustische Kommunikation (DE-588)4409921-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Nachtigall-Grashüpfer (DE-588)4449205-4 s Akustische Kommunikation (DE-588)4409921-6 s Sensorische Codierung (DE-588)4660102-8 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010008368&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Machens, Christian 1970- Sensory coding in natural environments lessons from the grasshopper auditory system Sensorische Codierung (DE-588)4660102-8 gnd Nachtigall-Grashüpfer (DE-588)4449205-4 gnd Akustische Kommunikation (DE-588)4409921-6 gnd |
| subject_GND | (DE-588)4660102-8 (DE-588)4449205-4 (DE-588)4409921-6 (DE-588)4113937-9 |
| title | Sensory coding in natural environments lessons from the grasshopper auditory system |
| title_auth | Sensory coding in natural environments lessons from the grasshopper auditory system |
| title_exact_search | Sensory coding in natural environments lessons from the grasshopper auditory system |
| title_full | Sensory coding in natural environments lessons from the grasshopper auditory system von Christian Machens |
| title_fullStr | Sensory coding in natural environments lessons from the grasshopper auditory system von Christian Machens |
| title_full_unstemmed | Sensory coding in natural environments lessons from the grasshopper auditory system von Christian Machens |
| title_short | Sensory coding in natural environments |
| title_sort | sensory coding in natural environments lessons from the grasshopper auditory system |
| title_sub | lessons from the grasshopper auditory system |
| topic | Sensorische Codierung (DE-588)4660102-8 gnd Nachtigall-Grashüpfer (DE-588)4449205-4 gnd Akustische Kommunikation (DE-588)4409921-6 gnd |
| topic_facet | Sensorische Codierung Nachtigall-Grashüpfer Akustische Kommunikation Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010008368&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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