Inventor

MING WEI

US57 patents

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

MING WEI

KONICA MINOLTA LABORATORY USA INC

Document image binarization method based on content type separation

Identification of emphasized text in electronic documents

Method for recognizing table, flowchart and text in document images

Automatic selection of optimum algorithms for high dynamic range image processing based on scene classification

Method for segmenting text words in document images using vertical projections of center zones of characters

Method and system for capturing images for wound assessment with self color compensation

Method and system for analyzing exam-taking behavior and improving exam-taking skills

Document image compression method and its application in document authentication

Method and system for capturing images for wound assessment with moisture detection

Portable 3D scanning system for 3D surface reconstruction

Method and system for capturing images for wound assessment with moisture detection

Method and apparatus for authenticating printed documents that contains both dark and halftone text

KONICA MINOLTA SYSTEMS LAB INC

Method and apparatus for authenticating printed documents using multi-level image comparison based on document characteristics

Color barcode producing method and apparatus, color barcode reading method and apparatus and color barcode reproducing method and apparatus

Image registration method for image comparison and document authentication

Method for compensating for color variations among multiple printers

Method for detecting alterations in printed document using image comparison analyses

Office document matching method and apparatus

Color barcode producing, reading and/or reproducing method and apparatus

Color barcode producing method and apparatus, color barcode reading method and apparatus and color barcode reproducing method and apparatus

Photo image matching method and apparatus

Map image matching method and apparatus

Determining document authenticity in a closed-loop process

MING WEI

Method of self-authenticating a document while preserving critical content in authentication data

Method and apparatus for image encryption and embedding and related applications

Color barcode producing, reading and/or reproducing method and apparatus

Four dimensional (4D) color barcode for high capacity data encoding and decoding

Method for calculating color transform in WCS pipeline

Creation and placement of two-dimensional barcode stamps on printed documents for storing authentication information

Method for compensating for color variations across a printed page using multiple-pass printing

Creation and placement of two-dimensional barcode stamps on printed documents for storing authentication information

Multi-layer barcode for print on demand document management

Color barcode producing, reading and/or reproducing method and apparatus

KONICA MINOLTA LAB USA INC

Word segmentation for document image using recursive segmentation

Four dimensional (4D) color barcode for high capacity data encoding and decoding

Creation and placement of two-dimensional barcode stamps on printed documents for storing authentication information

Method for correcting skew in scanned documents

Method for compensating for color variations across a printed page using multiple color profiles

Method for generating a high quality scanned image of a document

Automatic detection of user preference for copy or scan setting

TIAN YIBIN

Document authentication using hierarchical barcode stamps to detect alterations of barcode

Four dimensional (4D) color barcode for high capacity data encoding and decoding

Deblurring and supervised adaptive thresholding for print-and-scan document image evaluation

Robust decoding of color barcode printed with extremely small data cells

Document image compression method and its application in document authentication

YU SONGYANG

Method for binarizing scanned document images containing gray or light colored text printed with halftone pattern

Method of detection document alteration by comparing characters using shape features of characters

WU CHAOHONG

Method for segmenting text words in document images

ZHAN XIAONONG

Method and apparatus for authenticating printed documents that contains both dark and halftone text

MEBANE WALEED H

Method for processing high dynamic range images using tone mapping to extended RGB space