1.3.0
1.3.0 — Decoder-Free Attention Segmentation
This release adds support for decoder-free semantic segmentation from foundation-model attention maps, (only slightly) adapted from https://arxiv.org/abs/2602.18747
Highlights
- Decoder-free attention-map pixel-classifier segmentation (#73) — frozen ViT CLS/register self-attention is treated as a dense feature grid and classified per pixel, without training a decoder.
- Swappable pixel classifiers (#73) — added
xgboost,random_forest,logistic, and pointwisemlpclassifiers with class-stratified pixel sampling. - Multi-encoder dense feature composition (#73) — multiple encoder outputs can be cached separately, aligned, concatenated, and used together for segmentation.
- Documented attention segmentation workflow (#73) — added notes on native-spacing sliding-window inference and how soma differs from the resize-based paper behavior.
Notes
This extends the segmentation stack introduced in v1.2.0 with a lightweight decoder-free path for attention-based pixel classification.