发明授权
- 专利标题: Vision-based compression
- 专利标题(中): 基于视觉的压缩
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申请号: US11736900申请日: 2007-04-18
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公开(公告)号: US08019171B2公开(公告)日: 2011-09-13
- 发明人: Xiaoyan Sun , Feng Wu , Shipeng Li , Dong Liu
- 申请人: Xiaoyan Sun , Feng Wu , Shipeng Li , Dong Liu
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 代理机构: Lee & Hayes PLLC
- 主分类号: G06K9/36
- IPC分类号: G06K9/36
摘要:
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.
公开/授权文献
- US20070248272A1 Vision-Based Compression 公开/授权日:2007-10-25
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