Inventor

MCELVAIN JON S

US33 patents

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

MCELVAIN JON S

XEROX CORP

System and method for estimating color separation misregistration utilizing frequency-shifted halftone patterns that form a moiré pattern

Method for half tone phase matching at run boundaries

Page edge correction systems and methods

Method for smooth trapping suppression of small graphical objects using color interpolation

Method for trapping raster data in a run-length encoded form

Method for tag plane growth and contraction for improving object edge rendering

Method for darkness correction of trapped pixels

Method for smooth trap suppression of small graphical objects using run length encoded data

Tinted edge enhancement using harmonic halftones for the boundary pixels

Method for tag plane growth and contraction for improving object edge rendering

Method for compressing printing hint data sent to a printer

Method for tag plane growth and contraction using run length encoded data

Method for identifing objects on white background for optimized rendering

Method for merging rendering intents, hints, or tags

Method for smooth trap suppression of small graphical objects

Method for trapping suppression for thin graphical objects using run length encoded data

DOLBY LABORATORIES LICENSING CORP

CMOS sensor architecture for temporal dithered sampling

Perceptually preserving scene-referred contrasts and chromaticities

2D LUT color transforms with reduced memory footprint

Auto exposure of spatially-multiplexed-exposure high-dynamic-range image sensor metric and adjustment

Auto exposure of image sensors based upon entropy variance

High-dynamic-range image generation with pre-combination denoising

Dynamic range extension of partially clipped pixels in captured images

Bit-depth efficient image processing

Spectral synthesis for image capture device processing

Compensation for liquid crystal display response variations under high brightness light fields

Two-dimensional color transformations for wide gamut workflows in digital cameras

Temperature-compensated LED-backlit liquid crystal displays

DOLBY LAB LICENSING CORP

Spectral synthesis for image capturing device processing

Spectral image processing

Spectral synthesis for image capture device processing

XEORX CORP

Methods and apparatus for antialiasing using selective implementation of logical and averaging filter operations

UNIAX CORP

Thin film spatial filters