Invention Grant
- Patent Title: Methods and systems for compressing electronic documents
- Patent Title (中): 用于压缩电子文件的方法和系统
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Application No.: US14625019Application Date: 2015-02-18
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Publication No.: US09477897B2Publication Date: 2016-10-25
- Inventor: Sivakumar Muthaiah , Apurba Das
- Applicant: XEROX CORPORATION
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Main IPC: G06F15/00
- IPC: G06F15/00 ; G06K9/20 ; G06K9/00 ; G06K15/02 ; H04N1/64

Abstract:
The disclosed embodiments illustrate methods and systems for encoding an image. The method includes identifying one or more objects, having an associated first tag value, in the image. The first tag value is deterministic of at least a type of the one or more objects. The number of the one or more objects in the image is less than a predetermined number of objects. The method further includes assigning a second tag value to each pixel in the image to create an encoded image. The second tag value is assigned based on the type of object represented by each pixel. The size of the second tag value is less than the size of the first tag value. The method further includes defining a header field for the encoded image. The header field includes the first tag value associated with each of the one or more objects.
Public/Granted literature
- US20160239717A1 METHODS AND SYSTEMS FOR COMPRESSING ELECTRONIC DOCUMENTS Public/Granted day:2016-08-18
Information query