Package index • fmrismooth

All functions

bilat_joint3d(): Preferred alias for fast_bilateral_joint3d

bilat_joint4d(): Preferred alias for fast_bilateral_joint4d

bilat_lattice3d(): Preferred alias for fast_bilateral_lattice3d

bilat_lattice4d(): Preferred alias for fast_bilateral_lattice4d

estimate_rician_sigma(): Preferred alias for estimate_sigma_rician

estimate_sigma_rician(): Robust noise sigma estimate for Rician magnitude fMRI (4D only)

fast_bilateral_joint3d(): 3D joint bilateral (permutohedral backend; 'grid' alias supported)

fast_bilateral_joint4d(): 4D joint bilateral (permutohedral backend; 'grid' alias supported)

fast_bilateral_lattice3d(): Fast joint bilateral using a high-dimensional lattice (splat/blur/slice)

fast_bilateral_lattice4d(): 4D joint bilateral lattice with weak temporal coupling (design-aware)

fmrismooth fmrismooth-package: fmrismooth: Fast Edge-Preserving 3D/4D Smoothing and Denoising for fMRI

fmrismooth_default(): One-liner fMRI smoother with auto-params, robust stage, and final-stage choice

fmrismooth_mppca_pipeline(): fmrismooth_mppca_pipeline: MP-PCA denoising followed by bilateral filtering

guided_filter3d(): Preferred alias for st_guided_filter3d

guided_filter4d(): Preferred alias for st_guided_filter4d

mp_pca4d(): MP-PCA denoising (local patches × time) for 4D fMRI

mppca4d(): Alternate short alias for mp_pca4d

mppca_denoise4d(): Preferred alias for mp_pca4d

recommend_params(): Recommend smoothing parameters from voxel size, TR, and noise

smooth_auto(): Preferred alias for fmrismooth_default

smooth_mppca(): Preferred alias for fmrismooth_mppca_pipeline

st_guided_filter3d(): 3D edge-preserving guided filter

st_guided_filter4d(): 4D separable spatiotemporal guided filter Spatial guided filtering is applied per-frame (3D). Optionally, a temporal guided step (1D per voxel) is applied with motion-aware frame weights.

st_robust_smooth4d(): Spatiotemporal robust smoothing (Huber data term + anisotropic TV)

stv_denoise4d(): 4D space-time TV (ROF) denoising via Chambolle-Pock

stv_robust4d(): Robust space-time smoothing (Huber or Tukey) + anisotropic TV

suggest_params(): Preferred alias for recommend_params

tv_denoise4d(): Preferred alias for stv_denoise4d

tv_robust4d(): Preferred alias for stv_robust4d

vst_denoise(): Preferred alias for vst_wrap

vst_forward(): Preferred alias for vst_forward_rician

vst_forward_rician(): VST forward for Rician magnitude

vst_inverse(): Preferred alias for vst_inverse_rician

vst_inverse_rician(): VST inverse for Rician magnitude

vst_wrap(): Wrap a denoiser with a Rician VST (variance-stabilizing transform)