Two methods should be used together to supply each other in order to improve accuracy on input profile interpretation. That will be the trend in the future.

I think most people are pleased the flatbed Epson Scanners for smaller format materials; the quality is really good and even better if you make a Scanner Input Profile.

It is discussed that a method of testing layered water absorbing capacity of water injector by flowmeter directly based on the problems in testing input profile by radioisotope.