Compensating for on-body placement effects in activity recognition:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | kostenfrei Volltext Inhaltsverzeichnis |
| Beschreibung: | X, 132 S. Ill., graph. Darst. |
Internformat
MARC
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| 245 | 1 | 0 | |a Compensating for on-body placement effects in activity recognition |c Kai Kunze |
| 264 | 1 | |c 2012 | |
| 300 | |a X, 132 S. |b Ill., graph. Darst. | ||
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| 337 | |b n |2 rdamedia | ||
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| 502 | |a Passau, Univ., Diss., 2011 | ||
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| 912 | |a ebook | ||
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Datensatz im Suchindex
| _version_ | 1804148918282354688 |
|---|---|
| adam_text | Contents
Motivation 1
1.1 State
of the Art in Context Recognition.................
4
1.2
Related Work
................................ 9
Device Placement Independence
..................... 9
From dedicated device to appliances
................... 11
In Summary
................................. 12
1.3
Aims
..................................... 13
1.4
Contributions
................................ 13
1.5
Overview and Outline
........................... 14
1.6
Bibliography
................................. 17
Environmental Placement
23
2.1
Technical Possibilities and Related Work
................ 25
2.2
Environmental Placement Impacts
.................... 26
2.3
Theoretical Background
.......................... 28
2.4
Approach
................................... 30
Issues to Consider
.............................. 31
2.5
Recognition Method
............................ 33
Vibration
................................... 33
Sound Sampling
............................... 35
Fusion
.................................... 36
2.6
Experimental Validation
.......................... 37
Validation Scenarios
............................ 37
Experimental Procedure
.......................... 39
Experimental Results
............................ 40
Lessons Learned and Implications
.................... 44
2.7
Excursion: Sensor Dependencies
..................... 46
2.8
Discussion
.................................. 47
2.9
Bibliography
................................. 48
On-Body Placement
51
3.1
Impacts
of the Body Part Placement
................... 53
3.2
Related Work
................................ 55
3.3
General Considerations
.......................... 56
3.4
On-Body Placement Recognition
..................... 58
Walking Segments Method
........................ 59
Hidden Markov Models and Particle Filter
............... 62
3.5
Evaluation
.................................. 66
Data Sets
................................... 66
Walking Segments Method Results
.................... 68
Hidden Markov Models Results
..................... 72
HMMs and Particle Filter Results
..................... 75
3.6
Discussion
.................................. 78
3.7
Bibliography
................................. 80
Displacement
83
4.1
Sensor Displacement Impacts
....................... 84
4.2
Related Work
................................ 85
4.3
Idea and Contributions
........................... 86
4.4
Physical Considerations
.......................... 87
The Rigid Body Approximation
...................... 87
Acceleration during Rigid Body Rotation
................ 91
Consequences for Displaced Sensors
................... 92
In Summary
................................. 94
4.5
Evaluation on Synthetic Motions
..................... 96
Signal Level Evaluation
.......................... 97
Recognition Experiments
.......................... 97
4.6
Evaluation on Typical Recognition Tasks
................100
Modes of Locomotion Experiments
....................100
Gym Experiments with Sensors on Forearm
..............102
4.7
Conclusion
..................................104
4.8
Bibliography
.................................106
Device Orientation
109
5.1
Impact of Device Orientation
.......................110
5.2
Related Work
................................113
5.3
Loss of Orientation Information
......................113
5.4
Detecting Device Orientation
.......................115
Orientation in the Vertical Plane
.....................115
Horizontal Orientation
...........................115
5.5
Experimental Evaluation
..........................116
5.6
Conclusion
..................................119
5.7
Bibliography
.................................120
6
Thesis Conclusion
121
6.1
Contributions Overview
..........................122
6.2
Limitations and Relevance
.........................124
6.3
Outlook
....................................127
Large Standard Data Sets
.........................127
Sensor Exchangeability and Abstraction
.................128
Crowdsourcing
...............................129
6.4
Bibliography
.................................131
|
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| spelling | Kunze, Kai Verfasser aut Compensating for on-body placement effects in activity recognition Kai Kunze 2012 X, 132 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Passau, Univ., Diss., 2011 (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:739-opus-26114 http://www.opus-bayern.de/uni-passau/volltexte/2012/2611/ kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:739-opus-26114 Resolving System Volltext Digitalisierung UB Passau application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024805979&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kunze, Kai Compensating for on-body placement effects in activity recognition |
| subject_GND | (DE-588)4113937-9 |
| title | Compensating for on-body placement effects in activity recognition |
| title_auth | Compensating for on-body placement effects in activity recognition |
| title_exact_search | Compensating for on-body placement effects in activity recognition |
| title_full | Compensating for on-body placement effects in activity recognition Kai Kunze |
| title_fullStr | Compensating for on-body placement effects in activity recognition Kai Kunze |
| title_full_unstemmed | Compensating for on-body placement effects in activity recognition Kai Kunze |
| title_short | Compensating for on-body placement effects in activity recognition |
| title_sort | compensating for on body placement effects in activity recognition |
| topic_facet | Hochschulschrift |
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