Title
Interactive Multimodal Lifelog Retrieval with vitrivr at LSC 2021
Abstract
ABSTRACTThe Lifelog Search Challenge (LSC) is an annual benchmarking competition for interactive multimedia retrieval systems, where participating systems compete in finding events based on textual descriptions containing hints about structured, semi-structured, and/or unstructured data. In this paper, we present the multimedia retrieval system vitrivr, a long-time participant to LSC, with a focus on new functionality. Specifically, we introduce the image stabilisation module which is added prior to the feature extraction to reduce the image degradation caused by lifelogger movements, and discuss how geodata is used during query formulation, query execution, and result presentation.
Year
DOI
Venue
2021
10.1145/3463948.3469062
International Multimedia Conference
Keywords
DocType
Citations 
Content-based Retrieval, Multimedia Retrieval, Lifelogging, Lifelog Search Challenge
Conference
0
PageRank 
References 
Authors
0.34
0
8
Name
Order
Citations
PageRank
Silvan Heller175.74
Ralph Gasser266.95
Mahnaz Parian-Scherb300.68
Sanja Popovic400.34
Luca Rossetto59221.00
Loris Sauter603.38
Florian Spiess701.69
H. Schuldt89820.60