Invention Grant
- Patent Title: Vision-based compression
- Patent Title (中): 基于视觉的压缩
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Application No.: US11736900Application Date: 2007-04-18
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Publication No.: US08019171B2Publication Date: 2011-09-13
- Inventor: Xiaoyan Sun , Feng Wu , Shipeng Li , Dong Liu
- Applicant: Xiaoyan Sun , Feng Wu , Shipeng Li , Dong Liu
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Lee & Hayes PLLC
- Main IPC: G06K9/36
- IPC: G06K9/36

Abstract:
Systems and methods provide vision-based image compression. In one implementation, inpainting is the vision-based technique selected to augment a conventional signal-processing-based technique. For some regions of a source image, an exemplary system efficiently extracts and organizes structural edge information instead of compressing the regions. In one implementation, the system applies binary curve fitting to capture the edge information. A structure-aware inpainter in the decoder can then restore the regions via the edge information, which occupies very little data space or minimal bandwidth in a bitstream that is transmitted from encoder to decoder. Key visual components of the image can still be conventionally compressed. Extracting edge information for some regions instead of compressing them considerably increases overall image compression.
Public/Granted literature
- US20070248272A1 Vision-Based Compression Public/Granted day:2007-10-25
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