components.deinterlace.hhiprefilter

HHIPreFilter(config={})[source]

HHI pre-interlace filter.

A widely used prefilter to prevent line twitter when converting sequential images to interlace.

Coefficients taken from: ‘Specification of a Generic Format Converter’, S. Pigeon, L. Vandendorpe, L. Cuvelier and B. Maison, CEC RACE/HAMLET Deliverable no R2110/WP2/DS/S/006/b1, September 1995. http://www.stephanepigeon.com/Docs/deliv2.pdf

Comments or questions? Please email jim@jim-easterbrook.me.uk.