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cs.CV2026
Autonomous Unmanned Aircraft Systems for Enhanced Search and Rescue of Drowning Swimmers: Image-Based Localization and Mission Simulation
Sascha Emanuel Zell, Toni Schneidereit, Armin Fügenschuh +1
Drowning is an omnipresent risk associated with any activity on or in the water, and rescuing a drowning person is particularly challenging because of the time pressure, making a s…
cs.CV2025
Quality Versus Sparsity in Image Recovery by Dictionary Learning Using Iterative Shrinkage
Mohammadsadegh Khoshghiaferezaee, Moritz Krauth, Shima Shabani +1
Sparse dictionary learning (SDL) is a fundamental technique that is useful for many image processing tasks. As an example we consider here image recovery, where SDL can be cast as…
cs.CV2025
Sparse Dictionary Learning for Image Recovery by Iterative Shrinkage
Shima Shabani, Mohammadsadegh Khoshghiaferezaee, Michael BreuÃ
In this paper we study the sparse coding problem in the context of sparse dictionary learning for image recovery. To this end, we consider and compare several state-of-the-art spar…