Inventor

BALA RAJA

US178 patents

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

BALA RAJA

XEROX CORP

Method and system for estimating gaze direction of vehicle drivers

Method and system for controlling access to document data using augmented reality marker

Methodology for substrate fluorescent non-overlapping dot design patterns for embedding information in printed documents

Color to grayscale conversion method and apparatus

Soft picture/graphics classification system and method

Infrared encoding for embedding multiple variable data information collocated in printed documents

Detection and segmentation of sweeps in color graphics images

System and method for digital watermarking in a calibrated printing path

Learning emotional states using personalized calibration tasks

Method for scanner characterization for color measurement of printed media having four or more colorants

Methods and systems for multimedia trajectory annotation

Method and system for visualizing a correlation mark using an electronic device

Video capture of multi-faceted documents

Traffic camera calibration update utilizing scene analysis

Local regression methods and systems for image processing systems

Fluorescence-based correlation mark for enhanced security in printed documents

Fine tuning color dictionaries

Method and apparatus for optimum black component determination for gray component replacement

Halftone independent color drift correction

Multi-Dimensional look-up table generation via adaptive node selection based upon color characteristics of an input image

Camera-based system for calibrating color displays

Camera-based method for calibrating color displays

Inter-separation decorrelator

System and method for selecting the best set of devices for rendering color documents

Visual monitor calibration

Calibration method for an imaging device

Iterative printer control and color balancing system and method using a high quantization resolution halftone array to achieve improved image quality with reduced processing overhead

System and method for digital watermarking in a calibrated printing path

Method for converting color to monochrome to maintain differentiability

Automatic mobile photo capture using video analysis

Automatic mobile photo capture using video analysis

BALA RAJA

Methods and systems for realistic rendering of digital objects in augmented reality

Finding text in natural scenes

Mobile hyperspectral camera system and human skin monitoring using a mobile hyperspectral camera system

Substrate fluorescence pattern mask for embedding information in printed documents

Printer characterization for UV encryption applications

Systems and methods for image or video personalization with selectable effects

CONDUENT BUSINESS SERVICES LLC

Temporal fusion of multimodal data from multiple data acquisition systems to automatically recognize and classify an action

Mobile document capture assistance using augmented reality

MONGA VISHAL

Dimensionality reduction method and system for efficient color profile compression

Halftone independent correction of spatial non-uniformities

RODRIGUEZ SERRANO JOSE ANTONIO

Methods and systems for improved license plate signature matching by similarity learning on synthetic images

CHAPMAN EDWARD

High resolution scalable gloss effect

BRAUN KAREN M

Watermark encoding and detection using narrow band illumination

PALO ALTO RES CT INC

Object shape regression using wasserstein distance

ESCHBACH REINER

Infrared encoding of security elements using standard xerographic materials with distraction patterns

SHARMA GAURAV

System and method for obtaining color consistency for a color print job across multiple output devices

BURRY AARON MICHAEL

Robust cropping of license plate images

FILLION CLAUDE S

Smart image resizing with color-based entropy and gradient operators

PROCTER & GAMBLE

Method and apparatus for determining spectral characteristics of an image captured by a camera on a mobile endpoint device