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
    • 21. 发明授权
    • Decoding device with nonlinear process section, control method for the decoding device, transmission system, and computer-readable recording medium having a control program recorded thereon
    • 具有非线性处理部分的解码装置,解码装置的控制方法,传输系统和其上记录有控制程序的计算机可读记录介质
    • US08824825B2
    • 2014-09-02
    • US13504351
    • 2010-06-23
    • Seiichi Gohshi
    • Seiichi Gohshi
    • G06K9/40H04N7/26G06T5/00H04N5/208
    • G06T5/004G06T2207/10016H04N5/208H04N19/44
    • Disclosed is a decoding device (300a) that outputs an output signal by receiving, as an input, an encoded signal including a signal in which an original signal is encoded, the original signal being indicative of contents of at least one of image and audio, and the output signal being indicative of the contents, which decoding device includes a decoding process section (310) that generates a decoded signal be decoding the encoded signal, and a nonlinear process section (102) that generates a nonlinear process signal (i) in which positive and negative signs of a low-frequency-free signal are retained, which low-frequency-free signal is obtained by removing from the input signal at least a direct current of frequency components included in the decoded signal, and (ii) which broadly monotonically increases nonlinearly with respect to the low-frequency-free signal when values of the low-frequency-free signal are at least in the vicinity of 0; the nonlinear process signal is added to the decoded signal, to generate the output signal.
    • 公开了一种解码装置(300a),其通过接收包括原始信号被编码的信号的编码信号作为输入来输出输出信号,所述原始信号指示图像和音频中的至少一个的内容, 并且所述输出信号指示内容,所述解码装置包括:生成解码信号的解码处理部(310),对所述编码信号进行解码;以及非线性处理部(102),其生成非线性处理信号 通过从输入信号中去除至少包含在解码信号中的频率分量的直流电而获得低频免费信号,以及(ii)哪个 当无低频信号的值至少在0附近时,相对于无低频信号非线性单调增加; 将非线性处理信号加到解码信号中,以产生输出信号。
    • 22. 发明申请
    • IMAGE PROCESSING SYSTEM AND DISPLAY DEVICE
    • 图像处理系统和显示设备
    • US20130057768A1
    • 2013-03-07
    • US13643149
    • 2011-02-07
    • Takaji NumaoSeiichi GohshiTakashi Mine
    • Takaji NumaoSeiichi GohshiTakashi Mine
    • H04N5/21
    • H04N5/21G06T5/002G06T2207/10016G06T2207/20182G06T2207/30121H04N1/409
    • An image processing system for processing a target pixel to be processed, which target pixel corresponds to inputted image data, a plurality of pixels including the target pixel being arranged in a matrix manner, includes an NR circuit (106). The NR circuit (106) includes a signal processing process circuit (114) for carrying out subtraction or addition, with respect to a pixel value Aij of the target pixel, of a value equivalent to a noise quantity Er calculated in advance, in a case where the pixel value Aij of the target pixel is larger or smaller, respectively, than a first couple of estimated values Bij and Cij for the pixel value Aij of the target pixel, the first couple of estimated values Bij and Cij being estimated from pixel values of respective pixels adjacent to the target pixel, centered at the target pixel, in a temporal axis or in a spatial axis. It is therefore possible to provide an image processing system which further reduces noise and is less likely to blur a video as compared with a conventional noise reduction process.
    • 一种用于处理目标像素对应于输入图像数据的处理目标像素的图像处理系统,包括以矩阵方式布置的目标像素的多个像素包括NR电路(106)。 NR电路(106)包括信号处理处理电路(114),用于相对于目标像素的像素值Aij执行相当于预先计算出的噪声量Er的值的减法或相加 其中目标像素的像素值Aij分别比目标像素的像素值Aij的第一对估计值Bij和Cij大或小,从像素值估计第一对估计值Bij和Cij 在与目标像素相邻的各像素中,以时间轴或空间轴为中心。 因此,与传统的降噪处理相比,可以提供进一步降低噪声并且不太可能模糊视频的图像处理系统。
    • 25. 发明申请
    • Signal Processing Device, Control Method For Signal Processing Device, Control Program, And Computer-Readable Storage Medium Having The Control Program Recorded Therein
    • 信号处理装置,信号处理装置的控制方法,控制程序和计算机可读存储介质,其中记录有控制程序
    • US20120070098A1
    • 2012-03-22
    • US13375251
    • 2010-01-20
    • Seiichi Gohshi
    • Seiichi Gohshi
    • G06K9/40
    • G06T5/10G06T5/003H04N1/4092H04N5/142H04N5/208
    • A signal processing device first decomposes an input signal into a plurality of frequency components in different frequency ranges, then causes a higher harmonic wave generating section to generate a higher harmonic for each of a part or all of frequency components obtained by removing a frequency component in the lowest frequency range from frequency components obtained by the decomposition, and finally composes (i) the higher harmonic thus generated and (ii) a frequency component for which no higher harmonic has been generated. The higher harmonic wave generating section adds the frequency component and a nonlinear process signal (i) in which positive and negative signs of a frequency component for which the higher harmonic is to be generated are retained and (ii) which broadly monotonically increases nonlinearly with respect to the frequency component when the frequency component is located at least in the vicinity of zero.
    • 信号处理装置首先将输入信号分解成不同频率范围的多个频率分量,然后使高次谐波产生部分对通过去除频率分量中的频率分量获得的一部分或全部频率分量中的每一个产生高次谐波 由分解得到的频率分量的最低频率范围,最终构成(i)由此产生的高次谐波和(ii)没有产生高次谐波的频率分量。 高次谐波发生部分加上频率分量和非线性处理信号(i),其中保留了要产生高次谐波的频率分量的正和负符号,以及(ii)相对于 当频率分量至少位于零附近时,与频率分量相关。
    • 28. 发明授权
    • Signal processing device, control program and integrated circuit
    • 信号处理装置,控制程序和集成电路
    • US09014502B2
    • 2015-04-21
    • US14004261
    • 2012-03-08
    • Seiichi Gohshi
    • Seiichi Gohshi
    • G06K9/40G06T5/00H04N5/14
    • G06T5/003H04N5/142
    • A signal processing device that processes sharpening of an image with respect to an input signal (SR) that represents the image and outputs an output signal (SO) that represents the sharpened image includes an oversampler that generates an oversampled signal by interpolating a signal in order to increase a sampling frequency with respect to an input signal (SR), and a sharpening processing unit to which the oversampled signal is inputted and which generates a sharpened signal in which high frequency band components in the oversampled signal are nonlinearly monotonically increased in a broad sense, and the sharpened signal is outputted as the output signal (SO).
    • 处理相对于表示图像的输入信号(SR)的图像锐化的信号处理装置,并且输出表示锐化图像的输出信号(SO),包括通过按顺序内插信号来产生过采样信号的过采样器 以增加相对于输入信号(SR)的采样频率,以及锐化处理单元,其中过采样信号被输入并产生锐化信号,其中过采样信号中的高频带分量以宽泛的方式非线性地单调地增加 感测,并且将锐化的信号作为输出信号(SO)输出。
    • 29. 发明授权
    • Signal processing device and control program for sharpening images
    • 用于锐化图像的信号处理装置和控制程序
    • US08891898B2
    • 2014-11-18
    • US13577953
    • 2010-11-08
    • Seiichi Gohshi
    • Seiichi Gohshi
    • G06K9/40H04N5/208G06T5/00H04N5/14
    • H04N5/208G06T5/003G06T2207/20201H04N5/142
    • A signal processing device subjects a signal indicating a moving image constituted by frames to a sharpening process for the moving image, to output a signal indicating the sharpened moving image, and includes: a motion detection section for detecting motion between the frames for each block region including one or a plurality of adjacent pixels constituting each frame; a sharpening process section for subjecting a signal indicating an image of a block region from which motion has been detected to a nonlinear process by a nonlinear process section and sharpening the signal to generate a harmonic; and a signal output section for outputting, for the block region from which motion was detected, the harmonic produced by sharpening a signal indicating a moving image of the block region, while outputting, for a block region from which motion was not detected, a signal indicating a moving image of the block region.
    • 信号处理装置使表示由帧构成的运动图像的信号对运动图像进行锐化处理,输出表示锐化运动图像的信号,并且包括:运动检测部,用于检测每个块区域的帧之间的运动 包括构成每个帧的一个或多个相邻像素; 锐化处理部分,用于通过非线性处理部分对表示已经检测到运动的块区域的图像的信号进行非线性处理,并且锐化所述信号以产生谐波; 信号输出部分,用于对于检测到运动的块区域输出通过锐化表示块区域的运动图像的信号而产生的谐波,同时对于未检测到运动的块区域,输出信号 指示块区域的运动图像。
    • 30. 发明授权
    • Signal processing device, and integrated circuit including oblique lowpass filtering and multiple sharpening components
    • 信号处理装置和集成电路,包括斜低通滤波和多个锐化组件
    • US08773594B2
    • 2014-07-08
    • US13823299
    • 2011-09-22
    • Seiichi Gohshi
    • Seiichi Gohshi
    • H04N5/21G06T5/00
    • H04N5/142G06T5/003H04N5/208
    • A signal processing device (500a) subjects an input signal indicating an image to a process of sharpening the image and outputs a signal indicating the sharpened image, and includes: a two-dimensional filter (200) for removing, from the input signal, a high frequency component of frequency components in directions other than horizontal/vertical directions of the image indicated by the input signal, to generate an obliquely reduced signal; a sharpening process section (100A) for generating a sharpened signal (S101) by a nonlinear process section (102) performing a nonlinear process on a signal indicating pixels adjacently aligned in a horizontal direction of an image indicated by the obliquely reduced signal; and a sharpening process section (100B) for generating a sharpened signal (S102) by a nonlinear process section (102) performing a nonlinear process on a signal indicating pixels adjacently aligned in a vertical direction of an image indicated by the sharpened signal (S101).
    • 信号处理装置(500a)对表示图像的输入信号进行锐化图像的处理,并输出表示锐化图像的信号,并且包括:二维滤波器(200),用于从输入信号中去除 在由输入信号指示的图像的水平/垂直方向以外的方向上的频率分量的高频分量,以产生倾斜减小的信号; 一个锐化处理部分(100A),用于通过非线性处理部分(102)产生锐化信号(S101),所述非线性处理部分对指示由所述倾斜缩小信号指示的图像在水平方向上相邻排列的像素的信号进行非线性处理; 以及锐化处理部(100B),用于通过非线性处理部(102)产生锐化信号(S102),所述非线性处理部对由所述锐化信号表示的图像的垂直方向上相邻排列的像素的信号进行非线性处理(S101) 。