公开(公告)号：US06707502B1

公开(公告)日：2004-03-16

申请号：US09720633

申请日：2001-02-12

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Masashi Uchida ,  Masaaki Hattori ,  Takeshi Miyai

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Masashi Uchida ,  Masaaki Hattori ,  Takeshi Miyai

IPC分类号： H04N701

CPC分类号： H04N7/0135 ,  H04N7/0145

摘要： An interlaced input picture signal having a field frequency of 50 Hz is supplied. A class detecting circuit detects a class corresponding to a pattern of a level distribution of input pixels in the vicinity of an output pixel to be generated. A predictive coefficient set corresponding to the class is read from a predictive coefficient memory. Sum-of-product calculating circuits calculate data of an output picture signal using a linear estimating expression of predictive taps (pixels of an input picture signal) and predictive coefficient sets. The sum-of-product calculating circuits output pixel values M and S of an output picture signal having a field frequency of 50 Hz. The pixel values M and S that are output from the sum-of-product calculating circuits are converted into a signal having a frequency of 60 Hz by respective field memories. A selector alternately selects outputs of the field memories and generates an output picture signal (having a field frequency of 60 Hz).

摘要翻译： 提供具有50Hz的场频的隔行输入图像信号。 类检测电路检测与要生成的输出像素附近的输入像素的电平分布的图案相对应的类。 从预测系数存储器读取与该类对应的预测系数集。 乘积计算电路使用预测抽头（输入图像信号的像素）和预测系数组的线性估计表达式来计算输出图像信号的数据。 乘积计算电路输出场频为50Hz的输出图像信号的像素值M和S。 从乘积计算电路输出的像素值M和S被各个场存储器转换成具有60Hz频率的信号。 选择器交替地选择场存储器的输出，并产生输出图像信号（场频为60Hz）。

公开(公告)号：US06597737B1

公开(公告)日：2003-07-22

申请号：US09387994

申请日：1999-09-01

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Masashi Uchida ,  Nobuyuki Asakura ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Masashi Uchida ,  Nobuyuki Asakura ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N712

CPC分类号： H04N5/144 ,  H04N7/012 ,  H04N7/0137

摘要： A motion determining apparatus for detecting a motion of a partial picture of an input picture signal is disclosed, that comprises a first motion detecting portion for comparing a frame difference detected for the partial picture with a predetermined threshold value and determining that the partial picture has a motion when the frame difference is larger than the threshold value, a second motion detecting portion for comparing a frame difference detected for the partial picture with a predetermined threshold value, comparing a field difference detected for the partial picture with a predetermined threshold value, and determining that there is a motion of an artificial picture when the frame difference and the field difference are larger than the respective threshold values, and an output portion for forming motion determination data with determination data that is output from the first motion detecting portion and the second motion detecting portion.

摘要翻译： 公开了一种用于检测输入图像信号的部分图像的运动的运动确定装置，其包括：第一运动检测部分，用于将部分图像检测到的帧差与预定阈值进行比较，并确定部分图像具有 当帧差大于阈值时的运动;第二运动检测部分，用于将对部分图像检测的帧差与预定阈值进行比较，将对部分图像检测的场差与预定阈值进行比较，以及确定 当帧差和场差大于相应阈值时存在人造图像的运动，以及用于形成具有从第一运动检测部分输出的确定数据和第二运动的运动确定数据的输出部分 检测部。

公开(公告)号：US06201833B1

公开(公告)日：2001-03-13

申请号：US09371356

申请日：1999-08-10

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Masashi Uchida ,  Nobuyuki Asakura ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Masashi Uchida ,  Nobuyuki Asakura ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N712

CPC分类号： H04N7/0137 ,  H04N5/144 ,  H04N7/0125 ,  H04N19/10 ,  H04N19/51 ,  H04N19/593

摘要： A motion determining apparatus for detecting a motion of a partial picture of an input picture signal is disclosed, that comprises a first detecting means for detecting a frame difference of the partial picture, a second detecting means for detecting a spatial activity of the partial picture, a threshold value generating means for generating a first threshold value, a second threshold value, and a third threshold value, a comparing means having at least a first comparing portion for comparing the frame difference detected by said first detecting means with the first threshold value and a second comparing portion for comparing the frame difference detected by said first detecting means with the second threshold value, a third comparing means for comparing the spatial activity detected by said second detecting means with the third threshold value, and a motion class determining means for receiving the compared results of said first comparing portion, said second comparing portion, and said third comparing means and determining the motion of the partial picture in at least three levels.

摘要翻译： 公开了一种用于检测输入图像信号的部分图像的运动的运动确定装置，其包括用于检测部分图像的帧差的第一检测装置，用于检测部分图像的空间活动的第二检测装置， 用于产生第一阈值，第二阈值和第三阈值的阈值产生装置，具有至少第一比较部分的比较装置，用于将由所述第一检测装置检测的帧差与第一阈值进行比较;以及 第二比较部分，用于将由所述第一检测装置检测的帧差与第二阈值进行比较;第三比较装置，用于将由所述第二检测装置检测的空间活动与第三阈值进行比较;以及运动类别确定装置， 所述第一比较部分，所述第二比较部分和sa的比较结果 id第三比较装置，并在至少三个级别确定部分图像的运动。

公开(公告)号：US08701154B2

公开(公告)日：2014-04-15

申请号：US12070927

申请日：2008-02-22

申请人： Kazutaka Ando ,  Tetsujiro Kondo ,  Hideo Nakaya ,  Masaaki Hattori ,  Michimasa Obana ,  Yoshihiro Takahashi ,  Takeyuki Fujii ,  Yasushi Tatehira

发明人： Kazutaka Ando ,  Tetsujiro Kondo ,  Hideo Nakaya ,  Masaaki Hattori ,  Michimasa Obana ,  Yoshihiro Takahashi ,  Takeyuki Fujii ,  Yasushi Tatehira

IPC分类号： H04N5/217 ,  G06K9/48 ,  H04N7/16

CPC分类号： H04N21/234363 ,  H04N7/012 ,  H04N7/0125 ,  H04N7/17318 ,  H04N21/252 ,  H04N21/2662 ,  H04N21/2668 ,  H04N21/4532 ,  H04N21/6582

摘要： An information processing apparatus including a user-information analyzing unit which analyzes user information and calculates a variation in parameter. A procedure selecting unit classifies, based on the calculated amount, the user into a predetermined group, and acquires, from a procedure database, a procedure corresponding to the group of the user. A basic part producing unit records, in a product's ROM, various set values. Based on the result of analysis by the user-information analyzing unit, a unique part producing unit records an initial parameter value in the product's ROM. A system controller controls a storage unit to store a characteristic amount extracted by an image-characteristic-amount extracting unit and setting conditions on the image processing which are supplied from a remote control signal receiving circuit so that both are associated to each other.

摘要翻译： 一种信息处理设备，包括用户信息分析单元，其分析用户信息并计算参数的变化。 过程选择单元基于所计算的量将用户分类为预定组，并且从过程数据库中获取与用户组对应的过程。 产品ROM中的基本部件生产单元记录各种设定值。 基于用户信息分析单元的分析结果，唯一部分产生单元在产品的ROM中记录初始参数值。 系统控制器控制存储单元存储由图像特征量提取单元提取的特征量和从遥控信号接收电路提供的图像处理的设置条件，使得它们彼此相关联。

公开(公告)号：US06233019B1

公开(公告)日：2001-05-15

申请号：US09226808

申请日：1999-01-06

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Hideo Nakaya ,  Takaya Hoshino ,  Masaaki Hattori

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Hideo Nakaya ,  Takaya Hoshino ,  Masaaki Hattori

IPC分类号： H04N701

CPC分类号： H04N19/98

摘要： The invention concerns a device and a method for converting a first image signal that is comprised of plural pixel data into a second image data that is comprised of plural pixel data. In particular, according to the image converter and the image converting method of the invention, even if the image quality of the inputted image data is poor, it is able to extract the optimal pixel data as the class tap or the predictive tap, and to perform the adequate prediction processing, since clipping of the class tap or the predictive tap is controlled in response to the feature quantity that represents the quantity of fuzz of the inputted image data.

摘要翻译： 本发明涉及将由多个像素数据组成的第一图像信号转换成由多个像素数据组成的第二图像数据的装置和方法。 具体地，根据本发明的图像转换器和图像转换方法，即使输入图像数据的图像质量差，也能够提取最佳像素数据作为分类抽头或预测抽头，并且 执行适当的预测处理，因为响应于表示输入图像数据的绒毛量的特征量来控制类别抽头或预测抽头的削波。

公开(公告)号：US07397512B2

公开(公告)日：2008-07-08

申请号：US11056141

申请日：2005-02-10

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N5/45

CPC分类号： H04N7/012 ,  H04N7/0125 ,  H04N7/0137 ,  H04N7/0145

摘要： A picture information converting apparatus for generating a plurality of output picture signals. The apparatus includes first data selecting means; second data selecting means; memory means for storing a pre-obtained estimation expression coefficient; pixel value generating means for generating the first pixel with the second pixels selected by the first data selecting means and a linear estimation expression of the estimation expression coefficient; class determining means for generating class information corresponding to the third pixels selected by the second data selecting means and supplying the estimation expression coefficient to the pixel value generating means corresponding to the class information; scanning line structure converting means, connected to the pixel value generating means, for converting a conversion picture to a designated scanning line structure; and controlling means for receiving a control signal that designates a scanning line structure of the output picture signal and for switching over at least one of the estimation expression coefficient, the second pixels selected by the first data selecting means and the third pixels selected by the second data selecting means, corresponding to the control signal.

摘要翻译： 一种用于产生多个输出图像信号的图像信息转换装置。 该装置包括第一数据选择装置; 第二数据选择装置; 用于存储预先获得的估计表达系数的存储装置; 像素值产生装置，用于产生具有由第一数据选择装置选择的第二像素的第一像素和估计表达式系数的线性估计表达式; 类别确定装置，用于产生与由第二数据选择装置选择的第三像素相对应的类别信息，并将估计表达式系数提供给与类信息相对应的像素值产生装置; 扫描线结构转换装置，连接到像素值产生装置，用于将转换图像转换成指定的扫描线结构; 以及控制装置，用于接收指定输出图像信号的扫描线结构的控制信号，并且用于切换估计表达式系数中的至少一个，由第一数据选择装置选择的第二像素和由第二数据选择装置选择的第三像素 数据选择装置，对应于控制信号。

公开(公告)号：US07113225B2

公开(公告)日：2006-09-26

申请号：US10177285

申请日：2002-06-20

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N5/14

CPC分类号： H04N7/012 ,  H04N7/0125 ,  H04N7/0137 ,  H04N7/0145

摘要： A 525i (interlace) signal can be converted into a 1050i signal or a 525p (progressive) signal. A calculating circuit generates pixels of an output picture signal with a linear estimation expression of predictive taps received from a tap selecting circuit and a coefficient received from a coefficient memory. The coefficient memory stores coefficients pre-obtained for individual classes. A class is determined by combining a spatial class corresponding to spatial class taps received from a tap selecting circuit and motion class taps received from a tap selecting circuit. A line sequential converting circuit converts a scanning line structure of an output signal of the calculating circuit 34 and obtains an output picture signal. The output picture signal is designated with a conversion method selection signal. Information corresponding to the selection signal is loaded from an information memory bank to the coefficient memory and registers.

公开(公告)号：US20050162550A1

公开(公告)日：2005-07-28

申请号：US11056141

申请日：2005-02-10

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N5/14 ,  H04N5/46 ,  H04N7/01 ,  H04N5/45 ,  H04N11/20

CPC分类号： H04N7/012 ,  H04N7/0125 ,  H04N7/0137 ,  H04N7/0145

摘要： A picture information converting apparatus for generating a plurality of output picture signals. The apparatus includes first data selecting means; second data selecting means; memory means for storing a pre-obtained estimation expression coefficient; pixel value generating means for generating the first pixel with the second pixels selected by the first data selecting means and a linear estimation expression of the estimation expression coefficient; class determining means for generating class information corresponding to the third pixels selected by the second data selecting means and supplying the estimation expression coefficient to the pixel value generating means corresponding to the class information; scanning line structure converting means, connected to the pixel value generating means, for converting a conversion picture to a designated scanning line structure; and controlling means for receiving a control signal that designates a scanning line structure of the output picture signal and for switching over at least one of the estimation expression coefficient, the second pixels selected by the first data selecting means and the third pixels selected by the second data selecting means, corresponding to the control signal.

摘要翻译： 一种用于产生多个输出图像信号的图像信息转换装置。 该装置包括第一数据选择装置; 第二数据选择装置; 用于存储预先获得的估计表达系数的存储装置; 像素值产生装置，用于产生具有由第一数据选择装置选择的第二像素的第一像素和估计表达式系数的线性估计表达式; 类别确定装置，用于产生与由第二数据选择装置选择的第三像素相对应的类别信息，并将估计表达式系数提供给与类信息相对应的像素值产生装置; 扫描线结构转换装置，连接到像素值产生装置，用于将转换图像转换成指定的扫描线结构; 以及控制装置，用于接收指定输出图像信号的扫描线结构的控制信号，并且用于切换估计表达式系数中的至少一个，由第一数据选择装置选择的第二像素和由第二数据选择装置选择的第三像素 数据选择装置，对应于控制信号。

公开(公告)号：US06483546B1

公开(公告)日：2002-11-19

申请号：US09378065

申请日：1999-08-20

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N701

CPC分类号： H04N7/0137 ,  H04N7/012 ,  H04N7/0125 ,  H04N7/0135

摘要： A picture information converting apparatus for generating an output picture signal with a different scanning line structure from an input picture signal is disclosed, that comprises a first picture data selecting means for selecting adjacent pixels with a predetermined relation of positions to a plurality of considered points with a different relation of positions to scanning lines of the input picture signal, a spatial class detecting means for detecting a pattern of a level distribution from picture data selected by said first picture data selecting means and determining spacial class values that represent spatial classes of the considered points corresponding to the detected pattern, a second picture data selecting means for selecting the considered points and adjacent pixels with the predetermined relation of positions to the considered points from the input picture signal, a calculating process means for performing a calculating process for predicting and generating pixels at positions with a predetermined relation of positions to the considered points corresponding to the picture data obtained by said second picture data selecting means, a storing means for storing predetermined predictive coefficient data used in the calculating process of said calculating process means, and a class value converting means for performing a class value converting process for a first class value with a relation of positions to the considered points and the input picture signal and generating a second class value corresponding to the predictive coefficient data.

摘要翻译： 公开了一种图像信息转换装置，用于从输入图像信号产生具有不同扫描线结构的输出图像信号，该图像信息转换装置包括：第一图像数据选择装置，用于以多个考虑点的预定关系选择相邻像素， 与输入图像信号的扫描线的位置的不同关系;空间等级检测装置，用于从由所述第一图像数据选择装置选择的图像数据检测电平分布的图案，并且确定表示所考虑的空间等级的空间等级值 对应于检测到的图案的点;第二图像数据选择装置，用于从输入图像信号中选择具有与所考虑点的预定关系的考虑点和相邻像素;计算处理装置，用于执行用于预测和生成的计算处理 像素在posi 具有与所述第二图像数据选择装置获得的图像数据相对应的考虑点的预定关系的存储装置，用于存储在所述计算处理装置的计算处理中使用的预定预测系数数据的存储装置和类别值转换 用于对具有与考虑点的位置的关系和输入图像信号执行用于第一类值的类值转换处理的装置，并且生成与预测系数数据相对应的第二类别值。

公开(公告)号：US06483545B1

公开(公告)日：2002-11-19

申请号：US09358272

申请日：1999-07-21

申请人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

发明人： Tetsujiro Kondo ,  Yasushi Tatehira ,  Nobuyuki Asakura ,  Masashi Uchida ,  Takuo Morimura ,  Kazutaka Ando ,  Hideo Nakaya ,  Tsutomu Watanabe ,  Satoshi Inoue ,  Wataru Niitsuma

IPC分类号： H04N701

CPC分类号： H04N7/012 ,  H04N7/0125 ,  H04N7/0137 ,  H04N7/0145

摘要： A 525i (interlace) signal can be converted into a 1050i signal or a 525p (progressive) signal. A calculating circuit generates pixels of an output picture signal with a linear estimation expression of predictive taps received from a tap selecting circuit and a coefficient received from a coefficient memory. The coefficient memory stores coefficients pre-obtained for individual classes. A class is determined by combining a spatial class corresponding to spatial class taps received from a tap selecting circuit and motion class taps received from a tap selecting circuit. A line sequential converting circuit converts a scanning line structure of an output signal of the calculating circuit 34 and obtains an output picture signal. The output picture signal is designated with a conversion method selection signal. Information corresponding to the selection signal is loaded from an information memory bank to the coefficient memory and registers.