WaveGrad DBlock

2000년 도입 · 논문 7편에서 사용

WaveGrad DBlocks are used to downsample the temporal dimension of noisy waveform in WaveGrad. They are similar to UBlocks except that only one residual block is included. The dilation factors are 1, 2, 4 in the main branch. Orthogonal initialization is used.