Code

Research code for my papers, from recent PyTorch projects to the original MATLAB code behind my hyperspectral work. Everything is on github.com/alizia369.

Recent research code

Python, PyTorch

TopoOTNeurIPS 2026

Topology-aware optimal transport for source-free test-time anomaly segmentation.

TopoTTAIEEE TPAMI 2026

Persistent-homology pseudo-labels for test-time adaptation in anomaly segmentation.

MM-HCANIEEE Sensors Journal 2026

Hypergraph contrastive fusion of vibration signals and spectrograms for motor fault diagnosis.

MAFRDICTA 2025

RGB and point cloud fusion with attention-guided restoration for industrial anomaly detection.

Hyperspectral computer vision

MATLAB, original research code from the PhD and related projects

hsi-chromatic-defocus-depthIEEE TIP 2021

Relative depth from a single hyperspectral image using chromatic aberration and defocus blur.

sugarcane-smut-hsiIVCNZ 2021

Early detection of sugarcane smut disease from hyperspectral images.

hsi-occluded-object-detectionPhD thesis 2020

Detecting partly hidden objects using spectral cues, from the PhD thesis.

hsi-material-boundary-detectionDICTA 2017

Material-based boundary detection in hyperspectral images.

hsi-3d-reconstructionWACV 2015

3D reconstruction that combines the geometry recovered from each spectral band.

hsi-relative-depth-estimationDICTA 2015

Relative depth from band-to-band changes in defocus blur.

hsi-matlab-utilsToolbox

Shared functions for reading, correcting, normalising and viewing hyperspectral cubes.

Community software and teaching

TopoXJMLR 2024

Python packages for machine learning on topological domains: TopoNetX, TopoEmbedX and TopoModelX. I am one of the contributors.

acml2026-tdlACML 2026

Site and interactive filtration demo for our topological deep learning tutorial. site