Grading on a curve: Why do different LED Light Sources Dim Differently and Why Should I Care?(PPT)

摘要

A. Human Factors 1. Perceived brightness 2. Smoothness 3. Monotonicity, symmetry 4. Flicker B. Equipment & Compatibility 1. Modulation 2. Transfer functions (curves) 3. Range, dead travel, pop-on, drop-out, popcorn, ghosting, flashing, strobing, audible noise