Multi-template matching: a versatile tool for object-localization in microscopy images

LSV Thomas, J Gehrig - BMC bioinformatics, 2020 - Springer
Background The localization of objects of interest is a key initial step in most image analysis
workflows. For biomedical image data, classical image-segmentation methods like …

Local rotation invariance in 3D CNNs

V Andrearczyk, J Fageot, V Oreiller, X Montet… - Medical image …, 2020 - Elsevier
Abstract Locally Rotation Invariant (LRI) image analysis was shown to be fundamental in
many applications and in particular in medical imaging where local structures of tissues …

Exploring local rotation invariance in 3D CNNs with steerable filters

V Andrearczyk, J Fageot, V Oreiller… - … on Medical Imaging …, 2019 - proceedings.mlr.press
Abstract Locally Rotation Invariant (LRI) image analysis was shown to be fundamental in
many applications and in particular in medical imaging where local structures of tissues …

Tensorial template matching for fast cross-correlation with rotations and its application for tomography

A Martinez-Sanchez, U Homberg, JM Almira… - … on Computer Vision, 2024 - Springer
Object detection is a main task in computer vision. Template matching is the reference
method for detecting objects with arbitrary templates. However, template matching …

Fast normalized cross-correlation for template matching with rotations

JM Almira, H Phelippeau… - Journal of Applied …, 2024 - Springer
Normalized cross-correlation is the reference approach to carry out template matching on
images. When it is computed in Fourier space, it can handle efficiently template translations …

Robust multi-organ nucleus segmentation using a locally rotation invariant bispectral U-Net

V Oreiller, J Fageot, V Andrearczyk… - … on Medical Imaging …, 2022 - proceedings.mlr.press
Abstract Locally Rotation Invariant (LRI) operators have shown great potential to robustly
identify biomedical textures where discriminative patterns appear at random positions and …

Steer'n'Detect: fast 2D template detection with accurate orientation estimation

V Uhlmann, Z Püspöki, A Depeursinge, M Unser… - …, 2022 - academic.oup.com
Motivation Rotated template matching is an efficient and versatile algorithm to analyze
microscopy images, as it automates the detection of stereotypical structures, such as …

A Bispectral 3D U-Net for Rotation Robustness in Medical Segmentation

A Chevalley, V Oreiller, J Fageot, JO Prior… - … Workshop on Topology …, 2024 - Springer
Segmentation models achieved expert-level performance in a large variety of medical
applications. However, their robustness to rotations is rarely discussed and can be crucial …

[PDF][PDF] Fast normalized cross-correlation for template matching with rotations

JM Almira Picazo, H Phelippeau, A Martínez-Sánchez - 2024 - digitum.um.es
Normalized cross-correlation is the reference approach to carry out template matching on
images. When it is computed in Fourier space, it can handle efficiently template translations …

On the realization and analysis of circular harmonic transforms for feature detection

HL Kennedy - Journal of Real-Time Image Processing, 2021 - Springer
Circular-harmonic spectra are a compact representation of local image features in two
dimensions. It is well known that the computational complexity of such transforms is greatly …