Fig. 3
From: CPDM: Content-preserving diffusion model for underwater image enhancement

Illustration of the proposed CPDM. Here, \(y_0\) represents the to-be-enhanced underwater image, and \(x_t\) denotes the noisy image of the current time step.
From: CPDM: Content-preserving diffusion model for underwater image enhancement
Illustration of the proposed CPDM. Here, \(y_0\) represents the to-be-enhanced underwater image, and \(x_t\) denotes the noisy image of the current time step.