Methods and apparatus for noise estimation

Invention Grant

US07756312B2 Methods and apparatus for noise estimation 有权

Title translation: 用于噪声估计的方法和装置

Patent Title: Methods and apparatus for noise estimation
Patent Title (中): 用于噪声估计的方法和装置
Application No.: US11551109

Application Date: 2006-10-19
Publication No.: US07756312B2

Publication Date: 2010-07-13
Inventor: Jiang Hsieh , Michael Joseph Washburn , Erik Normann Steen , Gopal B. Avinash
Applicant: Jiang Hsieh , Michael Joseph Washburn , Erik Normann Steen , Gopal B. Avinash
Applicant Address: US NY Schenectady
Assignee: General Electric Company
Current Assignee: General Electric Company
Current Assignee Address: US NY Schenectady
Agency: ZPS Group, SC
Main IPC: G06K9/00
IPC: G06K9/00 ; A61B6/00

Abstract:

The method includes estimating a noise level in a reconstructed image using a total attenuation of the reconstructed image.

Abstract(Chinese):

该方法包括使用重构图像的总衰减来估计重建图像中的噪声电平。

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IPC分类:

G	物理
G06	计算；推算或计数
G06K	图形数据读取（图像或视频识别或理解G06V）；数据的呈现；记录载体；处理记录载体
G06K9/00	识别模式的方法或装置（图形读取或将机械参数模式（例如力或存在）转换为电信号的方法或装置 G06K11/00）（图像或视频识别或理解 G06V）（语音识别 G10L15/00 )