Right, but that doesn't mean that 300 (or 3000) samples total is enough. You can't make the detailed map about burning the national flag with 3000 samples. Mor

Right, but that doesn't mean that 300 (or 3000) samples total is enough. You can't make the detailed map about burning the national flag with 3000 samples. More data is helpful until you have 300 samples per pixel.