Deep ancient Roman Republican coin classification via feature fusion and attention

H Anwar, S Anwar, S Zambanini, F Porikli - Pattern Recognition, 2021 - Elsevier
We perform the classification of ancient Roman Republican coins via recognizing their
reverse motifs where various objects, faces, scenes, animals, and buildings are minted …

HOMPC: A local feature descriptor based on the combination of magnitude and phase congruency information for multi-sensor remote sensing images

Z Fu, Q Qin, B Luo, H Sun, C Wu - Remote Sensing, 2018 - mdpi.com
Local region description of multi-sensor images remains a challenging task in remote
sensing image analysis and applications due to the non-linear radiation variations between …

Automatic co-registration of 3D multi-sensor point clouds

RA Persad, C Armenakis - ISPRS Journal of Photogrammetry and Remote …, 2017 - Elsevier
We propose an approach for the automatic coarse alignment of 3D point clouds which have
been acquired from various platforms. The method is based on 2D keypoint matching …

Classifying ancient coins by local feature matching and pairwise geometric consistency evaluation

S Zambanini, A Kavelar… - 2014 22nd International …, 2014 - ieeexplore.ieee.org
Classification of ancient coins is a substantial part of numismatic research which needs a
large amount of expert knowledge due to the high number of classes to be considered. In …

Low-complexity arrays of patch signature for efficient ancient coin retrieval

F Lardeux, P Gomez-Krämer, S Marchand - Pattern Analysis and …, 2024 - Springer
We present a new recognition framework for ancient coins struck from the same die. It is
called Low-complexity Arrays of Patch Signatures. To overcome the problem of illumination …

Unsupervised statistical learning for die analysis in ancient numismatics

A Heinecke, E Mayer, A Natarajan, Y Jung - arXiv preprint arXiv …, 2021 - arxiv.org
Die analysis is an essential numismatic method, and an important tool of ancient economic
history. Yet, manual die studies are too labor-intensive to comprehensively study large …

Feature-based groupwise registration of historical aerial images to present-day ortho-photo maps

S Zambanini - Pattern Recognition, 2019 - Elsevier
In this paper, we address the registration of historical WWII images to present-day ortho-
photo maps for the purpose of geolocalization. Due to the challenging nature of this …

DIRD is an illumination robust descriptor

H Lategahn, J Beck, C Stiller - 2014 IEEE Intelligent Vehicles …, 2014 - ieeexplore.ieee.org
Many robotics applications nowadays use cameras for various task such as place
recognition, localization, mapping etc. These methods heavily depend on image descriptors …

[PDF][PDF] Robust Local Descriptor for Color Object Recognition.

R Hamdini, N Diffellah, A Namane - Traitement du Signal, 2019 - researchgate.net
Accepted: 13 November 2019 Image category recognition is important to access visual
information on the level of objects and scene types. In this paper, we propose a new …

BIPCO: ultrasound feature points based on phase congruency detector and binary pattern descriptor

D Dall'Alba, P Fiorini - International journal of computer assisted radiology …, 2015 - Springer
Purpose Detection of feature points in medical ultrasound (US) images is the starting point of
many clinical tasks, such as segmentation of lesions in pathological areas, estimation of …