Invention Grant
- Patent Title: Recursive image filtering
- Patent Title (中): 递归图像过滤
-
Application No.: US11834860Application Date: 2007-08-07
-
Publication No.: US07961930B2Publication Date: 2011-06-14
- Inventor: Ravinder Prakash
- Applicant: Ravinder Prakash
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Hoffman Warnick LLC
- Agent Douglas Lashmit
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
A system, method and program product for cleaning a black white image. A system is disclosed that includes a filtering system that applies a filter to the black white image, wherein the filter examines a set of neighboring pixels of each black pixel and determines if a black pixel being examined should be converted to a white pixel; and a recursive application system that causes the filtering system to repeatedly re-filter the black white image until a determination is made that the black white image is sufficiently cleaned.
Public/Granted literature
- US20090041331A1 RECURSIVE IMAGE FILTERING Public/Granted day:2009-02-12
Information query