Please note that the executable in .\dngOneExeSDK\ folder is for Windows. Dr. Derya Akkaynak and Dr. Ben D. Singer from Princeton University produced an executable for macOS. If you are using macOS, you need to replace dngOneExeSDK with executable_for_macOS in the Matlab script camera_pipeline.m
You can download Adobe DNG SDK here
You can download an example for the non-UI version of the camera pipeline here