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cs.CV2026
Selective Mask Propagation for Multi-Object Tracking
Alexander Holmberg
In multi-object tracking, most frames are easy for a lightweight base tracker while a small fraction is intrinsically hard. Video object segmentation (VOS) models can often preserv…
cs.CV2025
Generating Narrated Lecture Videos from Slides with Synchronized Highlights
Alexander Holmberg
Turning static slides into engaging video lectures takes considerable time and effort, requiring presenters to record explanations and visually guide their audience through the mat…
cs.CV2025
Adapting Video Diffusion Models for Time-Lapse Microscopy
Alexander Holmberg, Nils Mechtel, Wei Ouyang
We present a domain adaptation of video diffusion models to generate highly realistic time-lapse microscopy videos of cell division in HeLa cells. Although state-of-the-art generat…