Here is a list of all namespaces with brief descriptions:

[detail level 1234]

NmvIMPACT
Nacquire	This namespace contains classes and functions belonging to the image acquisition module of this SDK
Ndisplay	This namespace contains classes and functions that can be used to display images
NGenICam	This namespace contains classes and functions belonging to the GenICam specific part of the image acquisition module of this SDK
Nlabs	This namespace contains classes and functions belonging to the GenICam specific part of the image acquisition module of this SDK that are not yet final and might change in the future without further notice. Yet still we think code within this namespace might prove useful thus we encourage you to use it if beneficial for your application. However be prepared to apply changes when needed. Feedback that helps to improve or finalize code from this namespace will be highly appreciated! A migration guide will be provided and we will perform changes only if they make sense and improve the code
Nhelper	This namespace contains classes and functions providing convenience access to some or the otherwise more complicated API features. A C++11 or higher compliant compiler is required to use them!
Nlabs	This namespace contains classes and functions belonging to the general part of this SDK that are not yet final and might change in the future without further notice. Yet still we think code within this namespace might prove useful thus we encourage you to use it if beneficial for your application. However be prepared to apply changes when needed. Feedback that helps to improve or finalize code from this namespace will be highly appreciated! A migration guide will be provided and we will perform changes only if they make sense and improve the code