Title
Photo Context as a Bag of Words
Abstract
In the recent years, photo context metadata (e.g.,date, GPS coordinates) have been proved to be useful in the management of personal photos. However, these metadata are still poorly considered in photo retrieving systems. In order to overcome this limitation, we propose an approach to incorporate contextual metadata in a keyword-based photo retrieval process.We use metadata about the photo shot context (address location, nearby objects, season, light status...) to generate a bag of words for indexing each photo. We extend the Vector Space Model in order to transform these shot context words into document-vector terms. In addition, spatial reasoning and geographical ontologies are used to infer new indexing terms. This facilitates the query-document matching process and also allows performing semantic comparison between the query terms and photo annotations.
Year
DOI
Venue
2008
10.1109/ISM.2008.15
Berkeley, CA
Keywords
Field
DocType
query-document matching process,contextual metadata,vector space model,photo shot context,photo context,keyword-based photo retrieval process,new indexing term,shot context word,photo annotation,personal photo,photo context metadata,seasonality,semantic search,meta data,spatial reasoning,bag of words,indexation,vsm,image retrieval,indexing terms,indexes,indexing,ontologies
Bag-of-words model,Metadata repository,Metadata,Semantic search,Information retrieval,Computer science,Search engine indexing,Image retrieval,Context awareness,Vector space model
Conference
ISBN
Citations 
PageRank 
978-0-7695-3454-1
2
0.36
References 
Authors
10
5
Name
Order
Citations
PageRank
Windson Viana120128.40
Samira Hammiche2343.94
Marlène Villanova-oliver321130.47
Jérôme Gensel438050.95
Hervé Martin520422.03