DOHNAL, Vlastislav, Tomáš HOMOLA and Pavel ZEZULA. MDPV - Metric Distance Permutation Vocabulary. Information Retrieval. Netherlands: Springer, 2015, vol. 18, No 1, p. 51-72. ISSN 1386-4564. Available from: https://dx.doi.org/10.1007/s10791-014-9247-6.
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Basic information
Original name MDPV - Metric Distance Permutation Vocabulary
Name in Czech MDPV - Vizuální slovník založený na permutacích vzdáleností
Authors DOHNAL, Vlastislav (203 Czech Republic, guarantor, belonging to the institution), Tomáš HOMOLA (203 Czech Republic, belonging to the institution) and Pavel ZEZULA (203 Czech Republic, belonging to the institution).
Edition Information Retrieval, Netherlands, Springer, 2015, 1386-4564.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10201 Computer sciences, information science, bioinformatics
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.896
RIV identification code RIV/00216224:14330/15:00080599
Organization unit Faculty of Informatics
Doi http://dx.doi.org/10.1007/s10791-014-9247-6
UT WoS 000348350600003
Keywords in English feature quantization; visual vocabulary; bag-of-features model; k-means clustering; metric distance permutation vocabulary
Tags DISA
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Vlastislav Dohnal, Ph.D., učo 2952. Changed: 29/6/2020 12:45.
Abstract
Sub-image content-based similarity search forms an important operation in current image archives since it provides users with images that contain a query image as their part. Such a search can conveniently be implemented using the bag-of-features model. Its integral part is a construction of visual vocabulary. Most existing algorithms to create a visual vocabulary suffer from high computational (e.g. k-means) or supervisor-guidance (e.g. visual-bit classifier, or sparse coding) requirements. In this paper, we propose a~novel approach to visual vocabulary construction called Metric Distance Permutation Vocabulary (MDPV). It is based on permutations of metric distances to create compact visual words. Its major advantage over prior techniques is time and space efficiency of vocabulary construction and quantization process during querying, while achieving comparable or even better effectiveness (query result quality). Moreover, this basic concept is extended to combine more independent permutations. Both the proposals are experimented on well-known real-world data-sets and compared to other state-of-the-art techniques.
Links
GBP103/12/G084, research and development projectName: Centrum pro multi-modální interpretaci dat velkého rozsahu
Investor: Czech Science Foundation
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