import torch
from canvit_pytorch.probes import SegmentationProbe

probe = SegmentationProbe.from_pretrained("canvit/probe-ade20k-40k-dv3s-160px").eval()

# [B, H, W, D] DINOv3 ViT-S/16 spatial features at 160px input
features = torch.randn(1, 10, 10, 384)
with torch.inference_mode():
    logits = probe(features)    # [B, num_classes, H, W]
assert logits.shape == (1, 150, 10, 10)

Training

Architecture: Dropout → BatchNorm → Conv1×1.

Hyperparameter	Value
Input size	160 × 160 px
Optimizer	AdamW
Peak LR	\( 3 \times 10^{-4} \)
Weight decay	\( 10^{-3} \)
LR schedule	1,500-step warmup → cosine decay
Batch size	16
Max steps	40,000
Dropout	0.1
Augmentation	RandomResizedCrop scale [0.5, 2] + HFlip
Precision	bf16 (AMP)