Title
Challenging Deep Image Descriptors for Retrieval in Heterogeneous Iconographic Collections
Abstract
This article proposes to study the behavior of recent and efficient state-of-the-art deep-learning based image descriptors for content-based image retrieval, facing a panel of complex variations appearing in heterogeneous image datasets, in particular in cultural collections that may involve multi-source, multi-date and multi-view contents. For this purpose, we introduce a novel dataset, namely Alegoria dataset, consisting of 12,952 iconographic contents representing landscapes of the French territory, and encapsultating a large range of intra-class variations of appearance which were finely labelled. Six deep features (DELF, NetVLAD, GeM, MAC, RMAC, SPoC) and a hand-crafted local descriptor (ORB) are evaluated against these variations. Their performance are discussed, with the objective of providing the reader with research directions for improving image description techniques dedicated to complex heterogeneous datasets that are now increasingly present in topical applications targeting heritage valorization.
Year
DOI
Venue
2019
10.1145/3347317.3357246
Proceedings of the 1st Workshop on Structuring and Understanding of Multimedia heritAge Contents
Keywords
DocType
ISBN
cbir, deep learning, evaluation, image descriptors
Conference
978-1-4503-6910-7
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Dimitri Gominski101.01
Martyna Poreba250.79
Valérie Gouet-brunet3699.90
Liming Chen42607201.71