会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明申请
    • Image processing apparatus, method of same, and program for same
    • 图像处理装置及其方法及其程序
    • US20070217706A1
    • 2007-09-20
    • US11715361
    • 2007-03-08
    • Toru NishiKazuhiko UedaMitsuyasu Asano
    • Toru NishiKazuhiko UedaMitsuyasu Asano
    • G06K9/40
    • G06T5/20
    • An image processing apparatus is configured to carry out image processing on image data including pixel values of a plurality of pixels disposed on a plane defined in a horizontal direction and a vertical direction. The apparatus includes horizontal-direction image-processing means for carrying out image processing in the horizontal direction on a pixel value of a target pixel that is included in the image data; vertical-direction image-processing means for carrying out image processing in the vertical direction on the pixel value of the target pixel; diagonal-direction image-processing means carrying out image processing in a predetermined diagonal direction on the pixel value of the target; correction-value determination means for determining the correction value of the pixel value on the basis of processing results obtained by each means; and correction means correcting the pixel value of the target pixel.
    • 图像处理装置被配置为对包括设置在水平方向和垂直方向上限定的平面上的多个像素的像素值的图像数据进行图像处理。 该装置包括水平方向图像处理装置,用于对包括在图像数据中的目标像素的像素值进行水平方向的图像处理; 垂直方向图像处理装置,用于对目标像素的像素值进行垂直方向的图像处理; 对角方向图像处理装置,对目标的像素值进行预定的对角线方向的图像处理; 校正值确定装置,用于基于通过每个装置获得的处理结果来确定像素值的校正值; 以及校正装置来校正目标像素的像素值。
    • 33. 发明申请
    • Image processing apparatus and method, recording medium, and program
    • 图像处理装置和方法,记录介质和程序
    • US20070070221A1
    • 2007-03-29
    • US10572803
    • 2005-07-06
    • Toru NishiKazuhiko UedaMitsuyasu Asano
    • Toru NishiKazuhiko UedaMitsuyasu Asano
    • H04N5/217H04N7/01
    • H04N7/0132G06T5/003G06T5/10G06T5/20G06T2207/10016G06T2207/20056G06T2207/20201H04N7/01
    • The present invention relates to an image processing apparatus and method, a recording medium, and a program that can very sharply display video images which are subjected to frame rate conversion by suppressing a decrease in the image quality (blurred images) caused by imaging blur. A high frame converter 11 performs high frame rate conversion on an input moving picture. An imaging blur suppression processor 13 corrects each pixel value forming a subject frame based on at least one value corresponding to the subject frame of the parameter values representing imaging blur detected by an imaging blur characteristic detector 12. Accordingly, a moving picture having a higher rate than that of the input moving picture and having each pixel value suitably corrected to suppress imaging blur is output. The present invention is applicable to a television system.
    • 本发明涉及一种图像处理装置和方法,记录介质和程序,其可以通过抑制由成像模糊引起的图像质量(模糊图像)的降低而非常清晰地显示经历了帧速率转换的视频图像。 高帧转换器11对输入的运动图像进行高帧频转换。 成像模糊抑制处理器13基于与由成像模糊特征检测器12检测到的表示成像模糊的参数值的对象帧对应的至少一个值来校正形成对象帧的每个像素值。 因此,输出具有比输入运动图像更高的速率并且适当地校正每个像素值以抑制成像模糊的运动图像。 本发明可应用于电视系统。
    • 34. 发明申请
    • Signal processing device and method, recording medium, and program
    • 信号处理装置和方法,记录介质和程序
    • US20060215927A1
    • 2006-09-28
    • US10553085
    • 2004-04-19
    • Shintaro OkadaKazuhiko UedaMitsuyasu AsanoTakeshi KubozonoKazuhiko Yokoyama
    • Shintaro OkadaKazuhiko UedaMitsuyasu AsanoTakeshi KubozonoKazuhiko Yokoyama
    • G06K9/40
    • H04N1/4092G06T5/004G06T5/20H04N5/208
    • The present invention relates to a signal processing apparatus and a method, a recording medium, and a program, in which portions except an edge can be smoothed while the edge whose change in pixel value is steep is held correctly. A pixel of attention is determined in step S11, and a neighbouring pixel is determined in step S12. In step S13, a difference in pixel values between the pixel of attention and each neighbouring pixel is calculated. In step S14, according to a relationship in size between the difference and a threshold value ε., flags are raised for the neighbouring pixel and a neighbouring pixel which are symmetrical. Furthermore, a flag is also raised for a neighbouring pixel away from, in view of the pixel of attention, the symmetrical neighbouring pixel for which the flag is raised. In step S15, 7-pixel taps centered around the pixel of attention are averaged by weight. However, with respect to the neighbouring pixel for which the flag is raised, the pixel value is replaced by that of the pixel of attention C, and is calculated. The present invention can be applied to a video camera, a television receiver, etc.
    • 信号处理设备和方法,记录介质和程序,其中除边缘以外的部分可被平滑化,同时像素值陡峭的边缘被正确地保持。 在步骤S11中确定关注像素,并且在步骤S12中确定相邻像素。 在步骤S13中,计算注意像素与每个相邻像素之间的像素值的差异。 在步骤S14中,根据差异和阈值ε之间的大小关系,对于相邻像素和对称的相邻像素而升高标志。 此外,鉴于注意的像素,标记升高的对称相邻像素的标志也被提升为相邻像素。 在步骤S15中,以注意的像素为中心的7像素抽头通过重量进行平均。 然而,对于标志升高的相邻像素,像素值被注意C的像素值代替,并被计算。 本发明可应用于摄像机,电视接收机等
    • 38. 发明授权
    • Signal processing apparatus, method of processing a signal, recording medium, and program
    • 信号处理装置,处理信号的方法,记录介质和程序
    • US07558435B2
    • 2009-07-07
    • US10805207
    • 2004-03-22
    • Shintaro OkadaKazuhiko UedaMitsuyasu AsanoTakeshi KubozonoKazuki Yokoyama
    • Shintaro OkadaKazuhiko UedaMitsuyasu AsanoTakeshi KubozonoKazuki Yokoyama
    • G06K9/40H04N5/00H04N5/21
    • H04N5/21H04N5/142
    • In each of stages of a nonlinear filter, a successively determined target signal and plural adjacent signals are weighted-averaged with plural sets of different coefficients to calculate plural smoothed signals. Differences in level between the target signal and each of adjacent signals and signals arranged within the predetermined interval from the each of the adjacent signals are compared with a threshold value. According to the comparison, flags are set to the adjacent signal, to an adjacent signal arranged at a symmetrical position, and to adjacent signals arranged beyond the adjacent signals. The intervals of adjacent signals are different among stages. The target signal in level is used instead of the adjacent signals with smoothed signals, which are selected according to the flags. Weighting coefficients may be calculated on the basis of the comparison result, and smoothed signals may be synthesized according to the weighting coefficients.
    • 在非线性滤波器的每个级中,连续确定的目标信号和多个相邻信号被加权平均与多组不同系数,以计算多个平滑信号。 将目标信号与布置在与每个相邻信号的预定间隔内的相邻信号和信号中的每一个之间的电平差与阈值进行比较。 根据比较,将标志设置为相邻信号,布置在对称位置的相邻信号以及布置在相邻信号之外的相邻信号。 相邻信号的间隔在不同阶段之间是不同的。 使用电平的目标信号代替具有平滑信号的相邻信号,其根据标志被选择。 可以基于比较结果计算加权系数,并且可以根据加权系数合成平滑信号。
    • 39. 发明申请
    • Apparatus, method, recording medium and program for processing signal
    • 装置,方法,记录介质和处理信号的程序
    • US20070103570A1
    • 2007-05-10
    • US11589065
    • 2006-10-30
    • Tetsuji InadaKazuki YokoyamaMitsuyasu AsanoKazuhiko Ueda
    • Tetsuji InadaKazuki YokoyamaMitsuyasu AsanoKazuhiko Ueda
    • H04N5/208G06K9/40
    • H04N5/262G06T5/002G06T7/13G06T2207/10016G06T2207/20192
    • A horizontal direction component pixel extractor extracts a pixel of interest and a horizontal direction component pixel thereof from an input video signal. A vertical direction component pixel extractor extracts the pixel of interest and a vertical direction component pixel thereof from the input video signal. A threshold setter sets a threshold value from the pixel of interest and the vertical processing direction component pixel thereof. A non-linear smoother non-linearly smoothes the pixel of interest using a horizontal processing direction component pixel in accordance with the set threshold value, thereby generating a video signal. A flat rate calculator calculates a flat rate in a vertical direction of the pixel of interest using a vertical processing direction component pixel. A mixer mixes the input video signal and the generated video signal using the flat rate, thereby outputting a horizontal direction smoothed video signal.
    • 水平方向分量像素提取器从输入视频信号中提取感兴趣像素和水平方向分量像素。 垂直方向分量像素提取器从输入视频信号中提取感兴趣像素和垂直方向分量像素。 阈值设定器从感兴趣像素和其垂直处理方向分量像素设置阈值。 非线性平滑器根据设定的阈值使用水平处理方向分量像素非线性平滑感兴趣的像素,从而生成视频信号。 平坦率计算器使用垂直处理方向分量像素计算感兴趣像素的垂直方向上的平坦率。 混频器使用平坦频率混合输入视频信号和产生的视频信号,从而输出水平方向平滑的视频信号。