Inventor

ZHAO YONGHUI

US43 patents

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

ZHAO YONGHUI

FAN ZHIGANG

License plate character segmentation using likelihood maximization

Camera positioning tool for symbology reading

Product identification using mobile device

System and method for embedding machine-readable codes in combination with other images such as logos

System and method for creating machine-readable codes in combination with other images such as logos

Dual resolution two-dimensional barcode

Geometric pre-correction for automatic license plate recognition

System and method for embedding machine-readable codes in a document background

BALA RAJA

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

Printer characterization for UV encryption applications

Substrate fluorescent non-overlapping dot patterns for embedding information in printed documents

Language-based color editing for mobile devices

Decoding of UV marks using a digital image acquisition device

Method for dynamic optimization of refinement patches for color printer characterization

XEROX CORP

Embedding infrared marks in gloss security printing

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

Magnetic watermarking of a printed substrate by metameric rendering

Product identification using mobile device

Methods and systems for detecting an object borderline

Method and system for navigating a hard copy of a web page

APPLE INC

Obstruction-sensitive white point determination using face information

Compensating for optical change in image capture device components over time

Auto white balance control algorithm based upon flicker frequency detection

Color correction for electronic device with immersive viewing

Dual-target image color rendering

ZHAO YONGHUI

Embedding frequency modulation infrared watermark in digital document

Generating image embedded with UV fluorescent watermark by combining binary images generated using different halftone strategies

Color correction of digital color image

Phase locked IR encoding for peened 2D barcodes

MESTHA LALIT KESHAV

3D imaging using structured light for accurate vehicle occupancy detection

Spectral matching guide for spot color print applications

Reference color difference quantity guide for spot color applications

Color inconstancy guide for spot color print applications

CHEN YONGDA

Systems and methods for building a color lookup table for a printer

Method and system for out-of-gamut spot color reproduction

RODRIGUEZ SERRANO JOSE ANTONIO

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

KLASSEN R VICTOR

Systems and methods for building a color lookup table for a printer

BURRY AARON MICHAEL

Methods and systems for optimized parameter selection in automated license plate recognition

SCHWEID STUART

System and method for identifying unique portions of videos with validation and predictive scene changes

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Smart hat, method and device for controlling smart hat

ESCHBACH REINER

Magnetic watermarking of a printed substrate by metameric rendering

BRAUN KAREN M

Method and apparatus for editing color characteristics of electronic image

MALTZ MARTIN S

Finding a locus of colorant formulations that produces a desired color