Assertion: pass filter | /r/HasProperty | olpf
Facets:
Source sentences:
text: In the case of optical image sampling, as by image sensors in digital cameras, the anti-aliasing filter is also known as an optical low-pass filter (OLPF), blur filter, or AA filter.
text: An anti-aliasing filter – also known as an optical low pass filter (OLPF) – is a small filter that sits over the image sensor in your camera