CS0246 the type or namespace name 'emgu' could not be found (are you missing a using directive or an assembly reference? )

See more:

C#

Emgu-CV

desktop

NuGet

VS2015

On using these libraries in c# console application VS2015

using Emgu.CV.Structure;
using Emgu.CV.ML;
using Emgu.CV.ML.Structure;

I am getting the CS0246 error that "The type or namespace name 'Emgu' could not be found (are you missing a using directive or an assembly reference?)

Kindly provide me some solution how to resolve this error. Shall I install some NuGet packages? if yes which ones ?

What I have tried:

I am trying SVM (Support vector machine) for object classification which uses these libraries. Can anyone provide the alternate source code for SVM