Inventor

WU WENCHENG

US146 patents

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

WU WENCHENG

XEROX CORP

Method and system for spatial characterization of an imaging system

Gamut selection in multi-engine systems

Image processing methods and systems for barcode and/or product label recognition

Method and apparatus for automated inventory management using depth sensing

Methods and system for automated in-field hierarchical training of a vehicle detection system

Image quality defect detection from image quality database

Gamut mapping preserving local luminance differences with adaptive spatial filtering

Video/vision based access control method and system for parking occupancy determination, which is robust against camera shake

Video-based teacher assistance

Automatic training of a parked vehicle detector for large deployment

Methods and systems for multimedia trajectory annotation

Vehicle detection method and system including irrelevant window elimination and/or window score degradation

Method for detecting large size and passenger vehicles from fixed cameras

Time scale adaptive motion detection

Traffic camera calibration update utilizing scene analysis

Central vision impairment compensation

Two-dimensional and three-dimensional sliding window-based methods and systems for detecting vehicles

Estimating a pose of a camera for volume estimation

Method and system of in-document detection of weak or missing inkjets in an inkjet printer

Systems and methods for detecting image quality defects

Fine tuning color dictionaries

Methods and systems for determining banding compensation parameters in printing systems

CONDUENT BUSINESS SERVICES LLC

Store shelf imaging system and method

Store shelf imaging system and method

Store shelf imaging system and method using a vertical LIDAR

System and method for retail store promotional price tag detection

Store shelf imaging system and method

Methods and systems for automatically recognizing actions in a call center environment using screen capture technology

System and method for enhancing images and video frames

Computer-vision based process recognition of activity workflow of human performer

Method and system for detecting the occurrence of an interaction event via trajectory-based analysis

High accuracy localization system and method for retail store profiling via product image recognition and its corresponding dimension database

WU WENCHENG

Systems and methods for improving image recognition

Multi-resolution video analysis and key feature preserving video reduction strategy for (real-time) vehicle tracking and speed enforcement systems

Preserving user applied markings made to a hardcopy original document

Printer characterization, monitoring and diagnosis using dynamic test patterns generated by sensing and analyzing customer documents

Efficient and fault tolerant license plate matching method

System and method for detecting missing inkjets in an inkjet printer using image data of printed documents without a priori knowledge of the documents

Optimal spot color recipes using variable GCR profiles

Job-specific print defect management

Background noise detection on rendered documents

DALAL EDUL N

Invisible composite security element

Color matrix code

Color management and calibration using a scanner or camera

Spot color table compensation

XU BEILEI

System and method for object identification and tracking

Banding defect detection in digital imaging systems

PROCTER & GAMBLE

Systems and methods for determining apparent skin age

BERNAL EDGAR A

Automated method and system for detecting the presence of a lit cigarette

BULAN ORHAN

Method for automated tire detection and recognition