Image processing method and apparatus for contrast enhancement using intensity mapping
    1.
    发明授权
    Image processing method and apparatus for contrast enhancement using intensity mapping 有权
    使用强度映射的对比度增强的图像处理方法和装置

    公开(公告)号:US08131109B2

    公开(公告)日:2012-03-06

    申请号:US11760852

    申请日:2007-06-11

    IPC分类号: G06K9/36

    摘要: Provided are an image processing method and apparatus for enhancing contrast. The image processing apparatus includes a determination unit that determines whether contrast enhancement processing should be performed on an input image; an intensity mapping unit that generates a plurality of images having different exposure times from the input image, using intensity mapping, if the contrast enhancement processing should be performed on the input image; and an image composition unit that composes the plurality of images into a composed image. Therefore, it is possible to reduce a color change or a false contour phenomenon that are generated in a related art contrast enhancement process.

    摘要翻译: 提供了一种用于增强对比度的图像处理方法和装置。 图像处理装置包括确定单元,其确定是否应当对输入图像执行对比度增强处理; 强度映射单元,如果对输入图像执行对比度增强处理,则使用强度映射来生成具有与输入图像不同的曝光时间的多个图像; 以及将多个图像组成合成图像的图像合成单元。 因此,可以减少在相关技术的对比度增强处理中产生的颜色变化或假轮廓现象。

    Method and system for controlling peripheral devices connected to a video device
    3.
    发明授权
    Method and system for controlling peripheral devices connected to a video device 有权
    用于控制连接到视频设备的外围设备的方法和系统

    公开(公告)号:US08214863B2

    公开(公告)日:2012-07-03

    申请号:US10913468

    申请日:2004-08-09

    IPC分类号: H04N7/18

    摘要: A method and apparatus for effectively performing optimal connection configuration by recognizing the connection status between a video device and external peripheral devices. The method for identifying predetermined peripheral devices connected to a video device over serial communication control lines, includes, transmitting a command to establish connection of a current peripheral device having no given device ID to its upper peripheral device among the predetermined peripheral devices, and transmitting a command to disconnect a connection to its lower peripheral device; requesting unique device identification information to the predetermined peripheral devices; receiving a response to the request from the current peripheral device; and giving a device ID to the current peripheral device.

    摘要翻译: 一种用于通过识别视频设备和外部外围设备之间的连接状态来有效地执行最佳连接配置的方法和装置。 用于通过串行通信控制线识别连接到视频设备的预定外围设备的方法包括:在预定的外围设备之间发送用于建立与当前外部设备ID无关的当前外围设备与其上位设备的连接的命令,并发送 命令断开与其下部外围设备的连接; 向所述预定的外围设备请求唯一的设备识别信息; 从当前外围设备接收对该请求的响应; 并向当前的外围设备发送设备ID。

    Method and device for controlling slave devices with master device
    4.
    发明授权
    Method and device for controlling slave devices with master device 有权
    用于控制主设备的从设备的方法和设备

    公开(公告)号:US07853732B2

    公开(公告)日:2010-12-14

    申请号:US10922927

    申请日:2004-08-23

    IPC分类号: G06F3/00

    CPC分类号: G08C19/28

    摘要: A method and device for controlling slave devices with a master device. The device performs specific functions to control operations of slave devices with a master device, and includes a user input receiving unit that receives an input from a user, a memory unit that stores command sets, each command set corresponding to a series of operation controls of the master device or one of the slave devices, and a control unit that generates operation control signals of the master device or one of the slave devices when an operation control command set is selected, the operation control signals corresponding to the selected operation control command set.

    摘要翻译: 一种用于使用主设备来控制从设备的方法和设备。 该设备执行特定功能以控制从设备与主设备的操作,并且包括接收来自用户的输入的用户输入接收单元,存储命令集的存储单元,对应于一系列操作控制的每个命令集 主设备或其中一个从设备,以及控制单元,当选择了操作控制命令集时,产生主设备或其中一个从设备的操作控制信号,与所选择的操作控制命令集相对应的操作控制信号 。

    Apparatus and method of smoothing video signal using pattern adaptive filtering
    5.
    发明申请
    Apparatus and method of smoothing video signal using pattern adaptive filtering 审中-公开
    使用模式自适应滤波平滑视频信号的装置和方法

    公开(公告)号:US20050285974A1

    公开(公告)日:2005-12-29

    申请号:US11092918

    申请日:2005-03-30

    申请人: Sung-hee Kim

    发明人: Sung-hee Kim

    CPC分类号: H04N5/21

    摘要: An apparatus and a method to smooth an input image are provided. A filter kernel mask is determined according to detected pattern information of the input image and applies a non-linear filtering to the input image. One or more masks each having a predetermined pattern are used to detect the pattern information of an input image, a similarity between the input image and each of the one or more masks is measured, a mask that is most appropriate for the input image is determined according to the measured similarity, and a non-linear filtering is applied using the determined mask. Since a noise measurement according to an input image is not required, a problem of a noise measurement value varying according to characteristics of a video signal may be avoided. Further, since a non-linear filtering is applied, it is possible to conserve edge information of the input image.

    摘要翻译: 提供了平滑输入图像的装置和方法。 根据检测到的输入图像的图案信息确定滤波器核心掩码,并对输入图像应用非线性滤波。 使用具有预定图案的一个或多个掩模来检测输入图像的图案信息,测量输入图像与一个或多个掩模中的每一个之间的相似度,确定最适合于输入图像的掩模 根据所测量的相似度,并使用确定的掩模应用非线性滤波。 由于不需要根据输入图像的噪声测量,可以避免根据视频信号的特性而变化的噪声测量值的问题。 此外,由于应用了非线性滤波,因此可以节省输入图像的边缘信息。

    Method and device for controlling slave devices with master device
    6.
    发明申请
    Method and device for controlling slave devices with master device 有权
    用于控制主设备的从设备的方法和设备

    公开(公告)号:US20050065619A1

    公开(公告)日:2005-03-24

    申请号:US10922927

    申请日:2004-08-23

    CPC分类号: G08C19/28

    摘要: A method and device for controlling slave devices with a master device. The device performs specific functions to control operations of slave devices with a master device, and includes a user input receiving unit that receives an input from a user, a memory unit that stores command sets, each command set corresponding to a series of operation controls of the master device or one of the slave devices, and a control unit that generates operation control signals of the master device or one of the slave devices when an operation control command set is selected, the operation control signals corresponding to the selected operation control command set.

    摘要翻译: 一种用于使用主设备来控制从设备的方法和设备。 该设备执行特定功能以控制从设备与主设备的操作,并且包括接收来自用户的输入的用户输入接收单元,存储命令集的存储单元,对应于一系列操作控制的每个命令集 主设备或其中一个从设备,以及控制单元,当选择了操作控制命令集时,生成主设备或其中一个从设备的操作控制信号,与所选择的操作控制命令集相对应的操作控制信号 。

    A/V system available for integrated control and method of controlling the same
    8.
    发明授权
    A/V system available for integrated control and method of controlling the same 有权
    用于集成控制的A / V系统及其控制方法

    公开(公告)号:US07450148B2

    公开(公告)日:2008-11-11

    申请号:US10913801

    申请日:2004-08-09

    IPC分类号: H04N7/14 H04M11/00

    CPC分类号: G08C17/00 G08C2201/41

    摘要: A method for controlling a plurality of devices including a master device having AV terminals and slave devices connected to the master device through a communication control line, with the use of a single remote control. The method includes detecting the slave devices, and allocating a device ID to each of the slave devices, identifying to which slave device each AV terminal is connected, by controlling the detected slave devices to be powered on or off through the communication control line with the use of the device ID, receiving a predetermined key code from a user's remote control, and determining which device among the master device and the slave devices to control and determining an operation of the device, by referring to an item of mapping table corresponding to the key code, and controlling operation of the device through the communication control line with the use of the device ID.

    摘要翻译: 一种用于通过使用单个遥控器来控制包括具有通过通信控制线连接到主设备的AV终端和从设备的主设备的多个设备的方法。 该方法包括检测从设备,并且通过通过通信控制线控制检测到的从设备被通电或断开,从而识别每个从设备连接到哪个从设备连接到每个从设备的设备ID 使用设备ID,从用户的遥控器接收预定的键码,并且通过参考对应于该设备ID的映射表的项目来确定主设备和从设备中的哪个设备来控制和确定设备的操作 密钥代码,以及通过使用设备ID通过通信控制线控制设备的操作。

    Method and apparatus for improving quality of composite video signal and method and apparatus for decoding composite video signal
    9.
    发明申请
    Method and apparatus for improving quality of composite video signal and method and apparatus for decoding composite video signal 失效
    用于提高复合视频信号质量的方法和装置以及用于解码复合视频信号的方法和装置

    公开(公告)号:US20060274210A1

    公开(公告)日:2006-12-07

    申请号:US11418366

    申请日:2006-05-05

    申请人: Sung-hee Kim

    发明人: Sung-hee Kim

    IPC分类号: H04N5/00

    摘要: A method and apparatus for improving the quality of a composite video signal and a method and apparatus for decoding the composite video signal. The method for improving the quality of the composite video signal respectively detects edges from a luminance information signal and a chrominance information signal separated from the composite video signal, detects an artifact region using the detected edges, and filters the detected artifact region. Accordingly, an artifact can be effectively removed while preserving edge information and detail information of an image to improve picture quality.

    摘要翻译: 一种用于提高复合视频信号质量的方法和装置以及用于对复合视频信号进行解码的方法和装置。 用于提高复合视频信号的质量的方法分别从亮度信息信号和与复合视频信号分离的色度信息信号检测边缘,使用检测到的边缘检测伪影区域,并对检测到的伪影区域进行滤波。 因此,可以有效地去除伪影,同时保留图像的边缘信息和细节信息以提高图像质量。