SEQUENTIAL COLOR ERROR DIFFUSION WITH FORWARD AND BACKWARD EXCHANGE OF INFORMATION BETWEEN COLOR PLANES

Patent №

US 7,440,140

Granted

2008-10-21

Filed 2005

Owner

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Lab

AI components

2

vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11118829

Disclosed are methods of halftoning images having multiple color planes using error diffusion techniques, and incorporating both error information from the previously-processed color planes of a pixel, and error information from a previously process pixel of yet-to-be processed color planes.

AI classification

Vision1.00
AI hardware0.75
Natural language0.01
Evolutionary computation0.01
Planning0.00
Knowledge representation0.00
Machine learning0.00
Speech0.00

Ownership

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

assignment · 165600531

Assignors

LEE, JE-HO, SCHRAMM, MORGAN THOMAS, QUINTANA, JASON M.

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC