发明名称 |
System and method for optimized chroma subsampling |
摘要 |
A method includes obtaining, at one or more computing devices, an input image; determining a first value of a quality metric for the input image; generating a first chroma subsampled representation of the input image; and generating a reconstructed image based on the chroma subsampled representation. The method also includes determining a second value of the quality metric for the reconstructed image; determining an error value based on the first value of the quality metric and the second value of the quality metric; and generating a second chroma subsampled representation of the input image based in part on the error value. |
申请公布号 |
US9153017(B1) |
申请公布日期 |
2015.10.06 |
申请号 |
US201414460392 |
申请日期 |
2014.08.15 |
申请人 |
GOOGLE INC. |
发明人 |
Russell Andrew Ian;Massimino Pascal |
分类号 |
G06K9/00;G06T5/50;G06T5/00;G06T7/40 |
主分类号 |
G06K9/00 |
代理机构 |
Young Basile Hanlon & MacFarlane P.C. |
代理人 |
Young Basile Hanlon & MacFarlane P.C. |
主权项 |
1. A method, comprising:
obtaining, at one or more computing devices, an input image; determining a first value of a quality metric for the input image; generating a first chroma subsampled representation of the input image; generating a reconstructed image based on the chroma subsampled representation; determining a second value of the quality metric for the reconstructed image; determining an error value based on the first value of the quality metric and the second value of the quality metric; and generating a second chroma subsampled representation of the input image based in part on the error value. |
地址 |
Mountain View CA US |