Operator<T> The common interface for classes that carries an "apply" method, which converts T to another one. 
Processor<T> Processes T object with prepared Operator&lt;T&gt;
TensorOperator Applies some operation on TensorBuffers. 


FileUtil File I/O utilities. 
SequentialProcessor<T> A processor base class that chains a serial of Operator&lt;T&gt; and executes them. 
TensorProcessor TensorProcessor is a helper class for preprocessing and postprocessing tensors. 
TensorProcessor.Builder The Builder to create an TensorProcessor, which could be executed later.