Invention Grant
- Patent Title: Method and apparatus for characterizing printer streaking
- Patent Title (中): 表征打印机条纹的方法和装置
-
Application No.: US12849863Application Date: 2010-08-04
-
Publication No.: US08456706B2Publication Date: 2013-06-04
- Inventor: Juan Liu
- Applicant: Juan Liu
- Applicant Address: US CA Palo Alto
- Assignee: Palo Alto Research Center Incorporated
- Current Assignee: Palo Alto Research Center Incorporated
- Current Assignee Address: US CA Palo Alto
- Agency: Fay Sharpe LLP
- Main IPC: G06F15/00
- IPC: G06F15/00 ; H04N1/409 ; G06K9/40 ; G06K9/46
Abstract:
Methods and systems are presented for characterizing printer streaking using a basis selection algorithm to determine parameters set for a streak template that best approximate a density profile derived from a scanned printed test image, with wavelet decomposition used to expedite the searching for position and width parameters.
Public/Granted literature
- US20120033238A1 METHOD AND APPARATUS FOR CHARACTERIZING PRINTER STEAKING Public/Granted day:2012-02-09
Information query
