Antialiased bilinear resize as PyTorch does it, the reference's mask-as-output
path (mask is the frame's output, the decoder makes the object pointer),
VideoTracker::prompt_mask, and mask-only prompts through the tracker interface.
Prompt frame logits exact, tracking forwards and backwards within 0.0019.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Mask down-sampler, feature fuser and projection, sine position encoding,
occlusion embedding and bfloat16 rounding of stored memories. Max abs error
3.5e-6 on the memory features, 6e-8 on the position encoding.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Kristian MyramandClaude Sonnet 5.5