Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Image preprocessing method capable of increasing the accuracy of face detection

Image preprocessing method capable of increasing the accuracy of face detection

US Patent 6915022 · Granted Jul 5, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for face recognition2015
Method of tracking objects2015
Method and apparatus for capturing facial expressions2013
Method and system for image extraction and identification2012
Image processing methods2011
Statistical facial feature extraction method2008
Method for adjusting image acquisition parameters to optimize object extraction2007
Region based illumination-normalization method and system2007
Apparatus and methods for pattern recognition based on transform aggregation2006
Method for extracting and matching gesture features of image2006
Pattern recognition method for reducing classification errors2006
Methods and system for illuminant-compensation2006