Invention Grant
US07714901B2 Systems and methods for converting color image data to monochrome output
有权
将彩色图像数据转换为单色输出的系统和方法
- Patent Title: Systems and methods for converting color image data to monochrome output
- Patent Title (中): 将彩色图像数据转换为单色输出的系统和方法
-
Application No.: US11684420Application Date: 2007-03-09
-
Publication No.: US07714901B2Publication Date: 2010-05-11
- Inventor: Xing Ll
- Applicant: Xing Ll
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Oliff & Berridge, PLC
- Main IPC: H04N5/228
- IPC: H04N5/228 ; G03F3/08 ; G06K9/00
Abstract:
When converting color input from a color scanner or the like to monochrome output, the measured luminance values are reduced, to help avoid the loss of text or other image portions in the monochrome output. The luminance reduction may be performed based on chrominance values.
Public/Granted literature
- US20080218801A1 SYSTEMS AND METHODS FOR CONVERTING COLOR IMAGE DATA TO MONOCHROME OUTPUT Public/Granted day:2008-09-11
Information query
