公开(公告)号：US20100079629A1

公开(公告)日：2010-04-01

申请号：US12570839

申请日：2009-09-30

申请人： Min-Kyu PARK ,  Jin-Min Bang ,  Hee-Chan Park ,  Jin-Ho Kim ,  Ji-Hye Kim ,  Yun-Je Oh ,  Sung-Dae Cho

发明人： Min-Kyu PARK ,  Jin-Min Bang ,  Hee-Chan Park ,  Jin-Ho Kim ,  Ji-Hye Kim ,  Yun-Je Oh ,  Sung-Dae Cho

IPC分类号： H04N5/222

CPC分类号： H04N5/3675 ,  H04N9/045

摘要： Disclosed is an apparatus for correcting a value of a defective pixel based on values of neighboring pixels of the defective pixel, the apparatus includes a plurality of first-stage median filters for receiving a value of a target pixel and values of neighboring pixels of the target pixel, and outputting median values of the received values; and at least one second-stage median filter for receiving the value of the target pixel and the median values from the first-stage median filters, and outputting a median value of the values received by the second-stage median filter.

摘要翻译： 公开了一种基于缺陷像素的相邻像素的值来校正缺陷像素的值的装置，该装置包括用于接收目标像素的值和目标像素的相邻像素的值的多个第一级中值滤波器 像素，并输出接收值的中值; 以及至少一个第二级中值滤波器，用于从第一级中值滤波器接收目标像素的值和中值，并输出由第二级中值滤波器接收的值的中值。