在低照度下降低图像噪声的方法和装置
申请公布号:CN1655591A
申请号:CN200510059781.2
申请日期:2005.03.31
申请公布日期:2005.08.17
发明人:王浩;夏煜
分类号:H04N5/235
主分类号:H04N5/235
代理人:陈霁
地址:100083北京市海淀区学院路35号世宁大厦15层
摘要:本发明提供在低照度下降低图像噪声从而改善图像质量的影像处理方法和装置。该方法包括如下步骤:确定拍摄环境是否为暗处;若是,将图像的输出模式从彩色图像切换为灰度图像;以及,对切换后的灰度图像进行低通滤波。
主权项:1.一种降低影像处理系统中图像噪声的方法,该方法包括如下步骤:确定拍摄环境是否为暗处;若是,将图像的输出模式从彩色图像切换为灰度图像;以及对切换后的灰度图像进行低通滤波。
Aerodynamic throwing implement
Electronic timepiece operable in continuous and stepwise modes
Turret arrangement for continuous web rewinder
Fuel injection nozzle for internal combustion engines
Sanitary drinking water system
High resolution and high accuracy time interval generator
Vehicles travelling on air cushions allowing movement of the latter over all types of terrain
Gas pressure reducing regulator and adapter
Ignition coil device for internal combustion engine
Photochemical vapor deposition apparatus
Inspection device for the tube plate of a heat exchanger
Weft picking device of air jet weaving loom