Inventor

KLASSEN R VICTOR

US110 patents

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

KLASSEN R VICTOR

XEROX CORP

Method and apparatus for correcting luminance and chrominance data in digital color images

System for printing color images with extra colorants in addition to primary colorants

Method for automatic trap selection for correcting for separation misregistration in color printing

Antialiasing with grey masking techniques

Macro uniformity correction for x-y separable non-uniformity

Method and apparatus for segmenting a composite image into mixed raster content planes

Parallel printing system having modes for auto-recovery, auto-discovery of resources, and parallel processing of unprotected postscript jobs

Color correction of a compressed image

Color correction of a compressed image

Subpixel character positioning with antialiasing with grey masking techniques

Method of encoding an image at full resolution for storing in a reduced image buffer

Method for selecting an optimum encoding process for a block of pixels from a plurality of predefined encoding processes

Non-integer image resolution conversion using statistically generated look-up tables

Color printing having a highlight color image mapped from a full color image

Intercolor bleed reduction in liquid ink printers

System and method of trapping for correcting for separation misregistration in color printing

System and method of trapping for correcting for separation misregistration in color printing

Idiom recognizing document splitter

Gradient-based trapping using patterned trap zones

Chroma key of antialiased images

Method of selecting clusters of items using a fuzzy histogram analysis

Image processing method to reduce marking material coverage in printing processes

Rotated read-out of JPEG compressed images

Method of selecting colors for pixels within blocks for block truncation encoding

Method and apparatus for correcting luminance and chrominance data in digital color images

Color printing having a plural highlight color image map in a full color image

Ink coverage reduction method for printers capable of printing multiple drop sizes

Image processing method to reduce marking material coverage with non-linear specifications

Multilevel halftoning with reduced texture contours and coverage control

Resolution enhancement and thinning method for printing pixel images

Image processing method to reduce marking material coverage in sequential color printing processes

Image processing method to reduce marking material coverage in printing processes

Image processing method to reduce marking material coverage in printing processes

Image processing method to reduce marking material coverage in printing processes

Image processing method to reduce marking material coverage in printing processes

Systems and methods for detecting image quality defects

Macro uniformity correction for x-y separable non-uniform

Method of producing spot colors appearance with process color printing

Stack filters for 1-to-N bit image processing in electronic printers

Error diffusion on moderate numbers of output colors

Error clipping for vector error diffusion

Method of increasing the resolution of an ink jet printer

Parallel printing system

Banding and streak detection using customer documents

Method for correcting scanner non-uniformity

KLASSEN R VICTOR

Color lookup table compression

Parallel printing system

Parallel printing system having flow control in a virtual disk transfer system

Toner consumption calculation for printer with multiple interacting separations

WU WENCHENG

Background noise detection on rendered documents