Wavelet Representation

Cosmo3DFlow: Wavelet Flow Matching for Spatial-to-Spectral Compression in Reconstructing the Early Universe featured image

Cosmo3DFlow: Wavelet Flow Matching for Spatial-to-Spectral Compression in Reconstructing the Early Universe

Cosmo3DFlow reconstructs the early universe from present-day cosmic structure by combining the 3D Discrete Wavelet Transform with flow matching, compressing sparse 3D volumes into …

Md Khairul Islam