A new optimal digital halftoning technique based on the discrete cosine transform.

DOI10.1016/S0165-1684(00)00143-2zbMath1098.94558OpenAlexW2008255924MaRDI QIDQ1589539

R. Smith

Publication date: 12 December 2000

Published in: Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0165-1684(00)00143-2

zbMATH Keywords

DCT (discrete cosine transform)Bilevel imageGray-level imageHalftoning

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12)

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