Inventor

THOMPSON GERHARD ROBERT

US20 patents

⚠️ This page may combine multiple inventors who share the name “THOMPSON GERHARD ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THOMPSON GERHARD ROBERT

IBM

Method and apparatus for repurposing binary images

Dithering masks with very large periods

Clustered aperiodic mask

Quality of digitized images through post-scanning reregistration of their color planes

Printer dependent descreening method

Method and system for error diffusion with a plurality of error measures

Multicell clustered mask with blue noise adjustments

Microlocal calibration of digital printers

Method, system, and program for managing a multi-page document

Method, system, program, and data structures for halftoning with line screens having different lines per inch (LPI)

First in-first out memory array containing special bits for replacement addressing

Printer independent halftone image rendering

Black white image scaling for optical character recognition

Priority-driven dither

Data processing system and method for producing shifted-element halftone screens

INFOPRINT SOLUTIONS CO LLC

Detecting and compensating for color misregistration produced by a color scanner

Method and apparatus for controlling a spot function for digital halftoning

Bandless halftone design for multiple beam printers employing non-orthogonal halftones

Methods and apparatus for generating dither mask through interpolation between preferred patterns

Generating threshold values in a dither matrix