Invention Grant
- Patent Title: Conversion of filled areas to run length encoded vectors
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Application No.: US17525431Application Date: 2021-11-12
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Publication No.: US11887222B2Publication Date: 2024-01-30
- Inventor: Jeff M. Henry
- Applicant: Rockwell Collins, Inc.
- Applicant Address: US IA Cedar Rapids
- Assignee: Rockwell Collins, Inc.
- Current Assignee: Rockwell Collins, Inc.
- Current Assignee Address: US IA Cedar Rapids
- Agency: Suiter Swantz pc llo
- Main IPC: G06T11/20
- IPC: G06T11/20 ; G06T1/60 ; G06T9/20

Abstract:
A method and system for converting a filled shape to a run length encoded RLE vector is disclosed. The method includes creating a virtual pixel array of pixel cells corresponding to a graphical array of pixels comprising the filled shape. The method includes determining a border on the virtual pixel array corresponding to the filled shape, storing a pixel-type value within each pixel cell that corresponds to a border line element within the pixel, and creating a shape RLE group corresponding to a line of pixels aligned along a first axis of the virtual pixel array. Once created, the position and length of the shape RLE group is stored as an RLE vector. The method for clipping filled shapes is also disclosed, which includes converting a clipping region to a clip RLE group, then comparing the clip RLE group to the shape RLE group, forming a clipped image RLE vector.
Public/Granted literature
- US20230154071A1 CONVERSION OF FILLED AREAS TO RUN LENGTH ENCODED VECTORS Public/Granted day:2023-05-18
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