| 发明名称 |
METHOD AND RELATIVE DEVICE FOR ESTIMATING WHITE GAUSSIAN NOISE THAT CORRUPTS A DIGITAL IMAGE |
| 摘要 |
A method for estimating the white Gaussian noise level that corrupts a digital image by discriminating homogeneous blocks from blocks containing a textured area and skipping these last blocks when evaluating the noise standard deviation.
|
| 申请公布号 |
US2008085060(A1) |
申请公布日期 |
2008.04.10 |
| 申请号 |
US20070868358 |
申请日期 |
2007.10.05 |
| 申请人 |
STMICROELECTRONICS S.R.L.;STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED |
发明人 |
BOSCO ANGELO;BRUNA ARCANGELO RANIERI;SMITH STEWART GRESTY |
| 分类号 |
G06K9/40 |
主分类号 |
G06K9/40 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
