monochrome wrote:
michael49 wrote
"DIGIC 4 removes the highly noticeable colour noise as well as reducing luminance noise without loss in detail, allowing for very clean high ISO images. Even at ISO 6400 noise levels are similar to those of ISO 1600 from DIGIC III. ...."
Sorry if this has already been discussed, but I'll believe this when I see it. Wasn't this a bit of the tag line when they introduce the 50D, with less MP than the 7D?
Well, there is less noise than Digic III, because that chip didn't apply nearly as much noise reduction. Unfortunately, there is also less sharpness and more smearing of fine detail at higher ISO settings too: you gotta pick your poison.
I'll still need to see RAW samples with no NR applied to really judge the sensor quality. The Imaging Resource JPEG samples seem to show similar noise levels to the 50D, but improved pixel-level sharpness. This could mean less NR is needed, implying that the native sensor performance is better, despite the higher pixel count.