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cs.MM2026
When does the head leave? Shared timing and a movement clock in 360-degree video viewing
Arman Nik Khah, Arvin Bahreini, Ravi Prakash
A streaming system only needs high quality where the viewer faces, so knowing when a head will turn away matters as much as where it will go. Across four public head-tr…
cs.MM2026
Self-Learning Surprise Detection in Spatial Audio for Viewport-Aware 360-Video Streaming
Arman Nik Khah, Ravi Prakash
Adaptive streaming of 360-degree video relies on viewport prediction to allocate bandwidth efficiently. Current approaches predominantly use visual saliency or historical gaze patt…