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Minimizing Ghosting in High Dynamic Range Images and Videos with Hybrid Approaches and Event Guidance

Submitted by Anonymous on
PhD Thesis📅 03.09.2025 — 13:00
👤 Speaker:
KADIR CENK ALPAY
🎓 Supervisor(s):
PROF.DR.AHMET OGUZ AKYUZ
📍 Location:
A105
⏲ Duration:
120 min.
📝 Abstract:

The increased interest in consumer-grade high dynamic range (HDR) images and videos in recent years has caused a proliferation of HDR deghosting algorithms. Despite numerous proposals, a fast, memory-efficient, and robust algorithm has been difficult to achieve. In this thesis, we address this problem by first leveraging the power of attention and U-Net-based neural representations and using a conservative hybrid deghosting strategy to enable the deployment to hardware-constrained devices. Then, we explore the use of event data with the bracketed low dynamic range (LDR) RGB image data to gain temporal precision and HDR information on the dynamics of the scene during the capture of the LDR bracket to guide the minimization of ghosting artifacts further.

Time - Location
2025-09-03 13:00:00