VIDEO PROCESSING METHOD AND APPARATUS BASED ON MULTIPLE TEXTURE IMAGES USING VIDEO EXCITATION SIGNALS
    21.
    发明申请
    VIDEO PROCESSING METHOD AND APPARATUS BASED ON MULTIPLE TEXTURE IMAGES USING VIDEO EXCITATION SIGNALS 有权
    使用视频激励信号的多种纹理图像的视频处理方法和装置

    公开(公告)号:US20120051423A1

    公开(公告)日:2012-03-01

    申请号:US13222504

    申请日:2011-08-31

    申请人: Sung-Hoon Hong

    发明人: Sung-Hoon Hong

    IPC分类号: H04N7/26

    摘要: Disclosed herein is a video processing apparatus and method based on multiple texture images using video excitation signals. For this, an input video is divided into shot segment, and one is selected from a plurality of frames of each shot segment as a seed image. A plurality of texture points are detected from the seed image. The plurality of texture points are tracked from the plurality of frames of the shot segment and then spatio-temporal location transform variables for the respective texture points are calculated. A plurality of texture images are defined using texture points at which the spatio-temporal location transform variables correspond to one another. Each of the plurality of texture images is defined as a sum of a plurality of texture blocks that are outputs of texture synthesis filters that receive video excitation signals as inputs.

    摘要翻译: 这里公开了基于使用视频激励信号的多个纹理图像的视频处理装置和方法。 为此,将输入视频划分为拍摄片段,并且从每个拍摄片段的多个帧中选择一个作为种子图像。 从种子图像检测多个纹理点。 从拍摄片段的多个帧跟踪多个纹理点,然后计算各个纹理点的时空位置变换变量。 使用时空位置变换变量对应的纹理点来定义多个纹理图像。 多个纹理图像中的每一个被定义为作为接收视频激励信号作为输入的纹理合成滤波器的输出的多个纹理块的和。

    METHOD AND APPARATUS FOR RAPID IMPROVEMENT OF SMOG/LOW-LIGHT-LEVEL IMAGE USING MAPPING TABLE

    公开(公告)号:US20190068891A1

    公开(公告)日:2019-02-28

    申请号:US16114967

    申请日:2018-08-28

    申请人: Sung-Hoon Hong

    发明人: Sung-Hoon Hong

    IPC分类号: H04N5/243 H04N5/235

    摘要: Disclosed are a method and apparatus for rapid improvement of a smog/low-light-level image using a mapping table. The method and apparatus provide a clear image by enhancing visibility fast with respect to a smog/low-light-level image, of which visibility is low due to impurities in the air. The apparatus includes: an inversion input unit; a lowest brightness image conversion unit; an atmospheric brightness value calculation unit; a transmission rate LUT calculation unit; a low-pass filter processing unit; a transmission rate allocation unit; a restored-image generation unit; and an inversion output unit. According to the present invention, the method and apparatus for rapid improvement of a smog/low-light-level image using the mapping table enable an embedded processor to operate in real time due to an extremely small amount of computation compared to the conventional technique.

    Video processing method and apparatus based on multiple texture images
    25.
    发明授权
    Video processing method and apparatus based on multiple texture images 有权
    基于多纹理图像的视频处理方法和装置

    公开(公告)号:US08831094B2

    公开(公告)日:2014-09-09

    申请号:US13222494

    申请日:2011-08-31

    申请人: Sung-Hoon Hong

    发明人: Sung-Hoon Hong

    摘要: Disclosed herein is a video processing apparatus and method based on multiple texture images, which can process videos with optimal video quality at a low transfer rate. For this, an input video is divided into shot segments, and one is selected from a plurality of frames of each shot segment as a seed image. A plurality of texture points are detected from the seed image. The plurality of texture points are tracked from the plurality of frames of the shot segment and then spatio-temporal location transform variables for the respective texture points are calculated. A plurality of texture images are defined using texture points at which the spatio-temporal location transform variables correspond to one another.

    摘要翻译: 本文公开了一种基于多个纹理图像的视频处理装置和方法,其可以以低传输速率处理具有最佳视频质量的视频。 为此,将输入视频分割为拍摄片段,并且从每个拍摄片段的多个帧中选择一个作为种子图像。 从种子图像检测多个纹理点。 从拍摄片段的多个帧跟踪多个纹理点,然后计算各个纹理点的时空位置变换变量。 使用时空位置变换变量对应的纹理点来定义多个纹理图像。

    Video processing method and apparatus based on multiple texture images using video excitation signals
    26.
    发明授权
    Video processing method and apparatus based on multiple texture images using video excitation signals 有权
    基于使用视频激励信号的多个纹理图像的视频处理方法和装置

    公开(公告)号:US08811477B2

    公开(公告)日:2014-08-19

    申请号:US13222504

    申请日:2011-08-31

    申请人: Sung-Hoon Hong

    发明人: Sung-Hoon Hong

    摘要: Disclosed herein is a video processing apparatus and method based on multiple texture images using video excitation signals. For this, an input video is divided into shot segment, and one is selected from a plurality of frames of each shot segment as a seed image. A plurality of texture points are detected from the seed image. The plurality of texture points are tracked from the plurality of frames of the shot segment and then spatio-temporal location transform variables for the respective texture points are calculated. A plurality of texture images are defined using texture points at which the spatio-temporal location transform variables correspond to one another. Each of the plurality of texture images is defined as a sum of a plurality of texture blocks that are outputs of texture synthesis filters that receive video excitation signals as inputs.

    摘要翻译: 这里公开了基于使用视频激励信号的多个纹理图像的视频处理装置和方法。 为此,将输入视频划分为拍摄片段,并且从每个拍摄片段的多个帧中选择一个作为种子图像。 从种子图像检测多个纹理点。 从拍摄片段的多个帧跟踪多个纹理点,然后计算各个纹理点的时空位置变换变量。 使用时空位置变换变量对应的纹理点来定义多个纹理图像。 多个纹理图像中的每一个被定义为作为接收视频激励信号作为输入的纹理合成滤波器的输出的多个纹理块的和。

    Signal processing method and apparatus based on multiple textures using video sensor excitation signals
    28.
    发明授权
    Signal processing method and apparatus based on multiple textures using video sensor excitation signals 有权
    基于多个纹理的信号处理方法和装置,使用视频传感器激励信号

    公开(公告)号:US08848800B2

    公开(公告)日:2014-09-30

    申请号:US13222609

    申请日:2011-08-31

    申请人: Sung-Hoon Hong

    发明人: Sung-Hoon Hong

    摘要: Disclosed herein is a signal processing apparatus and method based on multiple textures using video sensor excitation signals. For this, an input signal that includes a video signal and a sensor signal is divided into unit component signals, and one is selected from a plurality of frames of each unit component signal as a seed signal. A plurality of texture points are detected from the seed signal. The texture points are tracked from the frames of the unit component signal and then spatio-temporal location transform variables for the texture points are calculated. Texture signals are defined using texture points at which the spatio-temporal location transform variables correspond to one another. Each of the texture signals is defined as a sum of a plurality of texture blocks that are outputs of texture synthesis filters that receive video sensor excitation signals as inputs.

    摘要翻译: 本文公开了一种基于使用视频传感器激励信号的多个纹理的信号处理装置和方法。 为此,包括视频信号和传感器信号的输入信号被分成单位分量信号,并且从每个单位分量信号的多个帧中选择一个作为种子信号。 从种子信号检测多个纹理点。 从单位分量信号的帧跟踪纹理点,然后计算纹理点的时空位置变换变量。 纹理信号使用时空位置变换变量彼此对应的纹理点来定义。 每个纹理信号被定义为作为接收视频传感器激励信号作为输入的纹理合成滤波器的输出的多个纹理块的和。