Diffusers.BetaSchedules.cosine_beta_schedule — FunctionCosine beta schedule.
Input
T::Int: number of timestepsβₘₐₓ::Real=0.999f0: maximum value of βϵ::Real=1.0f-3: small value used to avoid division by zero
Output
β::Vector{Real}: βₜ values at each timestep t
References
Diffusers.BetaSchedules.exponential_beta_schedule — FunctionExponential beta schedule.
Input
T::Int: number of timestepsβₘₐₓ::Real=0.999f0: maximum value of β
Output
β::Vector{Real}: βₜ values at each timestep t
References
Diffusers.BetaSchedules.linear_beta_schedule — FunctionLinear beta schedule.
Input
T::Integer: number of timestepsβ₁::Real=1.0f-4: initial (t=1) value of ββ₋₁::Real=2.0f-2: final (t=T) value of β
Output
β::Vector{Real}: βₜ values at each timestep t
References
Diffusers.BetaSchedules.rescale_zero_terminal_snr — MethodRescale betas to have zero terminal Signal to Noise Ratio (SNR).
Input
β::AbstractArray: βₜ values at each timestep t
Output
β::Vector{Real}: rescaled βₜ values at each timestep t
References
Diffusers.BetaSchedules.scaled_linear_beta_schedule — FunctionScaled linear beta schedule.
Input
T::Int: number of timestepsβ₁::Real=1.0f-4: initial value of ββ₋₁::Real=2.0f-2: final value of β
Output
β::Vector{Real}: βₜ values at each timestep t
References
Diffusers.BetaSchedules.sigmoid_beta_schedule — FunctionSigmoid beta schedule.
Input
T::Int: number of timestepsβ₁::Real=1.0f-4: initial value of ββ₋₁::Real=2.0f-2: final value of β
Output
β::Vector{Real}: βₜ values at each timestep t
References