collaborators

5 papers

cs.CV2025

Unsupervised Pelage Pattern Unwrapping for Animal Re-identification

Aleksandr Algasov, Ekaterina Nepovinnykh, Fedor Zolotarev +4

Existing individual re-identification methods often struggle with the deformable nature of animal fur or skin patterns which undergo geometric distortions due to body movement and…

cs.CV2025

Multimodal surface defect detection from wooden logs for sawing optimization

Bořek Reich, Matej Kunda, Fedor Zolotarev +3

We propose a novel, good-quality, and less demanding method for detecting knots on the surface of wooden logs using multimodal data fusion. Knots are a primary factor affecting the…

cs.CV2025

Towards synthetic generation of realistic wooden logs

Fedor Zolotarev, Borek Reich, Tuomas Eerola +2

In this work, we propose a novel method to synthetically generate realistic 3D representations of wooden logs. Efficient sawmilling heavily relies on accurate measurement of logs a…

cs.CV2025

Deep Unsupervised Segmentation of Log Point Clouds

Fedor Zolotarev, Tuomas Eerola, Tomi Kauppi

In sawmills, it is essential to accurately measure the raw material, i.e. wooden logs, to optimise the sawing process. Earlier studies have shown that accurate predictions of the i…

cs.CV2025

Mineral segmentation using electron microscope images and spectral sampling through multimodal graph neural networks

Samuel Repka, Bořek Reich, Fedor Zolotarev +2

We propose a novel Graph Neural Network-based method for segmentation based on data fusion of multimodal Scanning Electron Microscope (SEM) images. In most cases, Backscattered Ele…