OPT: changed back successfully to smoothing with hanning of 80 for mean intensity
OPT: changed back successfully to smoothing with hanning of 80 for mean intensity

Former-commit-id: 8917904a9b420185443d5d030ee78333dfcc5223 [formerly d74c4b2095139164f51885bf1b960839ef83d7a8]
Former-commit-id: 38e239ff65c920a50262509396bc8d105ab4f2ee
Former-commit-id: 6a59dc788ba49eba27e82f096762aee255fbb293
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox