Here is a list of all namespaces with brief descriptions:

[detail level 1234]

▼NDetails
Nop
Ngdcm
NH5
▼Nitk	The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes. There are several nested namespaces within the itk:: namespace
NAccessor
▼NConcept
NDetail
Ndetail
Nfftw
NFunction
NFunctor
▼NGTest	The GTest namespace contains GTest extensions for ITK, and convenience type alias, and functions to aid in analytic testing of results and values
NPredicate	The Predicate namespace contains functions used to implement custom GTest Predicate-Formatters
▼NTypedefsAndConstructors
NDimension2	Contains commonly used type alias for working with 2-D Images, and utility functions to construct commonly used objects
NDimension3	Contains commonly used type alias for working with 3-D Images, and utility functions to construct commonly used objects
Ni18n
NImageToImageFilterDetail
NMakeUniqueForOverwriteImplDetail
▼NMath
NDetail
NMeshIOTestHelper
NMetaDataObjectDetail
NNeighborhoodAlgorithm
Nprint_helper
▼NStatistics
NAlgorithm
Ntesthelper
NTesting
Nv3
Nwatershed
Nitk_impl_details