Domain Randomization
Domain randomization (DR) is a technique used to improve the robustness and generalizability of machine learning models, particularly in robotics and computer vision, by training them on simulated environments with artificially introduced variations in parameters like lighting, textures, and object properties. Current research focuses on optimizing DR strategies, including developing methods for efficient parameter selection and leveraging techniques like Bayesian optimization and continual learning to improve sample efficiency and avoid overly conservative policies. The impact of DR is significant, enabling more reliable transfer of models from simulation to real-world applications, reducing the need for extensive real-world data collection and improving the performance of systems operating in unpredictable environments.
Papers
Towards Automatic Abdominal MRI Organ Segmentation: Leveraging Synthesized Data Generated From CT Labels
Cosmin Ciausu, Deepa Krishnaswamy, Benjamin Billot, Steve Pieper, Ron Kikinis, Andrey Fedorov
Improving cross-domain brain tissue segmentation in fetal MRI with synthetic data
Vladyslav Zalevskyi, Thomas Sanchez, Margaux Roulet, Jordina Aviles Verddera, Jana Hutter, Hamza Kebiri, Meritxell Bach Cuadra