首页>
外国专利>
IMAGE FORMING DEVICE AND IMAGE NOISE PROCESSING METHOD CAPABLE OF DISTINGUISHING IMAGE NOISE INTO 1D AND 2D NOISE
IMAGE FORMING DEVICE AND IMAGE NOISE PROCESSING METHOD CAPABLE OF DISTINGUISHING IMAGE NOISE INTO 1D AND 2D NOISE
展开▼
机译:能够将图像噪声区分为一维和二维噪声的图像形成装置和图像噪声处理方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE: An image forming device and image noise processing method are provided to objectively evaluate a picture quality of eh picture image by performing a picture improvement of the picture image by distinguishing an image noise with a 1D and 2D noise. ;CONSTITUTION: An output unit(110) outputs a fixed concentration pattern. An input unit(120) receives an outputted concentration pattern. A signal extraction unit(130) extracts an image noise signal from a two sensing area of a concentration pattern. A controller(140) distinguishes an image noise generating in a concentration pattern based on the image noise signal with 1D or 2D noise. The controller distinguishes the image noise by comparing the correlation coefficient between the image noise signals.;COPYRIGHT KIPO 2011
展开▼