The Secret Trade-Off in Video Compression: Bits, Motion, and Human Vision
When you watch a crisp 4K video online, it’s easy to forget how much math, motion analysis, and trickery are happening behind the scenes. Every second of video is a negotiation between bits, motion, and your eyes — and the deal is never perfect. 🎞️ The Real Job of a Codec A video codec (like H.264, HEVC, or AV1) doesn’t just compress video — it tries to predict what your eyes will notice. It keeps what’s important and throws away what you probably won’t see. ...