Video processing device, video processing method, and video processing program
    1.
    发明申请
    Video processing device, video processing method, and video processing program 审中-公开
    视频处理设备,视频处理方法和视频处理程序

    公开(公告)号:US20070188660A1

    公开(公告)日:2007-08-16

    申请号:US11702544

    申请日:2007-02-06

    IPC分类号: H04N5/14

    CPC分类号: H04N9/78 H04N9/646

    摘要: Frame memories for delaying an input video signal for one frame respectively are connected in series. A dot interference detecting device detects variation between the input video signal and the delayed signals delayed for different frames of a pixel at the same position on a screen. When a dot interference is detected, a dot eliminating device eliminates the dot interference.

    摘要翻译: 用于延迟一帧输入视频信号的帧存储器分别串联。 点干扰检测装置检测输入视频信号与在屏幕上相同位置的像素的不同帧延迟的延迟信号之间的变化。 当检测到点干扰时,点消除装置消除了点干扰。

    Noise reducing apparatus and noise reducing method
    2.
    发明申请
    Noise reducing apparatus and noise reducing method 审中-公开
    降噪装置和降噪方法

    公开(公告)号:US20060221253A1

    公开(公告)日:2006-10-05

    申请号:US11391686

    申请日:2006-03-29

    IPC分类号: H04N5/00 H04N5/14

    CPC分类号: H04N5/21

    摘要: The movement of an image between the image information of a current frame and the image information of a frame which is one, two, or three frames prior to the current frame is detected. On the basis of the detection result, a noise reducing process is performed. Moreover, identity between the pixel information of the current frame about a pixel which is currently the target of the process and the pixel information of the current frame or the frame which is one, two, or three frames prior to the current frame about a plurality of pixels located near the target pixel is detected. On the basis of the detection result, the noise reducing process is performed.

    摘要翻译: 检测当前帧的图像信息与当前帧之前的一帧,两帧或三帧的帧的图像信息之间的图像的移动。 在检测结果的基础上,进行噪声降低处理。 此外,关于当前处理对象的像素的当前帧的像素信息与当前帧的像素信息或作为当前帧之前的一个,两个或三个帧的帧关于多个的像素信息 检测位于目标像素附近的像素。 在检测结果的基础上,进行降噪处理。