It's a reset if you have only watched those images and not MOed to them. These are the Recovery Terminologies you must know. Relapse: For addicts, the act of returning to bad habits after a period of improvement. This is a serious word. Examples would include masturbating to porn (for a porn addict), significantly disrupting your life due to excessive masturbation (going on a 20x binge and skipping work), risky masturbation (masturbating in public), and other similarly life-disrupting activities due to an addiction. Reset: Failing one of our programs/challenge. This stemmed from the act of resetting your day counter badge back to day one. If you masturbate during your rebooting program, this could be called a reset. Stay Strong.
I can't say. I reset my counter if I PMO completely (which happens in most of the cases for me). For you the reason of resetting the counter might be different.