DiffEM: Learning from Corrupted Data with Diffusion Models via Expectation Maximization
NeutralArtificial Intelligence
- A new method called DiffEM has been introduced for training diffusion models using Expectation-Maximization (EM) to effectively learn from corrupted data. This approach leverages conditional diffusion models to reconstruct clean data during the E-step and refines the model in the M-step, demonstrating its effectiveness through various image reconstruction tasks.
- The development of DiffEM is significant as it addresses the challenges faced in learning from noisy observations, enhancing the capabilities of diffusion models in high-dimensional inverse problems. This advancement could lead to improved applications in fields requiring precise data reconstruction.
- The introduction of DiffEM aligns with ongoing efforts to enhance diffusion models, particularly in overcoming issues related to noise and data integrity. Similar advancements, such as the D³-Predictor and MAGIC frameworks, highlight a broader trend in the AI community towards refining generative models to improve their robustness and application in diverse scenarios, including medical imaging and industrial quality control.
— via World Pulse Now AI Editorial System
