AIWalker

Mar 22, 2026 · Artificial Intelligence

How SAP Cuts 90% Compute and Boosts 4K Panorama Segmentation Accuracy by 17.2%

The SAP framework transforms a static 4K equirectangular panorama into a pseudo‑video, fine‑tunes SAM2 with synthetic data and a column‑first scanning trajectory, slashing GPU memory use by 90% while raising zero‑shot mIoU by an average of 17.2% across multiple benchmarks.