First, let’s clarify the hardware. The Cuiogeo April D1 is a compact, entry-level HD camera often used for:

720p (1280×720) remains a widely used resolution for streaming and archival due to bandwidth constraints. However, the “Cuiogeo April D1 720p” variant exhibits excessive blocking, ringing, and temporal flicker, particularly in high-motion and gradient regions. This paper investigates why this specific encode underperforms and how to make it “better” without access to the source master.