NVIDIA NCA-GENM Practice Questions - NVIDIA-Certified Associate Multimodal Generative AI Exam

In a denoising diffusion probabilistic model (DDPM), what does the forward process do?

Gradually adds Gaussian noise to a clean sample over T steps following a fixed schedule Learns to remove noise with a U-Net Maps text prompts to image latents Performs classifier-free guidance

Correct Answer:

Gradually adds Gaussian noise to a clean sample over T steps following a fixed schedule

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