2018
ConceptRank for search-based image annotation
BUDÍKOVÁ, Petra, Michal BATKO a Pavel ZEZULAZákladní údaje
Originální název
ConceptRank for search-based image annotation
Autoři
BUDÍKOVÁ, Petra (203 Česká republika, domácí), Michal BATKO (203 Česká republika, domácí) a Pavel ZEZULA (203 Česká republika, domácí)
Vydání
Multimedia Tools and Applications, Kluwer Academic Publishers, 2018, 1380-7501
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10201 Computer sciences, information science, bioinformatics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.101
Kód RIV
RIV/00216224:14330/18:00100721
Organizační jednotka
Fakulta informatiky
UT WoS
000429355800048
Klíčová slova anglicky
Search-based image annotation; Content-based image retrieval; kNN classification; Biased random walk with restarts; Semantic analysis; ConceptRank
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 4. 2022 11:26, RNDr. Petra Budíková, Ph.D.
Anotace
V originále
Multimedia information is becoming an ubiquitous part of our lives, which brings an equally ubiquitous need for efficient multimedia retrieval. One of the possible solutions to this problem is to attach text descriptions to multimedia data objects, thus allowing users to utilize traditional text search mechanisms. Search-based annotation techniques attempt to determine the descriptive keywords by analyzing the descriptions of similar, already annotated multimedia objects, which are detected by content-based retrieval techniques. One of the main challenges of this approach is the extraction of semantically connected keywords from the possibly noisy descriptions of similar objects. In this paper, we address this challenge by proposing the ConceptRank, a new keyword ranking algorithm that exploits semantic relationships between candidate keywords and utilizes the random walk mechanism to compute the probability of individual candidates. The effectiveness of the ConceptRank algorithm is evaluated in context of web image annotation. We present a complex image annotation system that includes the ConceptRank component, and compare it to other state-of-the–art annotation techniques.
Návaznosti
GBP103/12/G084, projekt VaV |
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