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    • 7. 发明授权
    • Information signal processing apparatus, picture information converting apparatus, and picture displaying apparatus
    • 信息信号处理装置,图像信息转换装置和图像显示装置
    • US07397512B2
    • 2008-07-08
    • US11056141
    • 2005-02-10
    • Tetsujiro KondoYasushi TatehiraNobuyuki AsakuraMasashi UchidaTakuo MorimuraKazutaka AndoHideo NakayaTsutomu WatanabeSatoshi InoueWataru Niitsuma
    • Tetsujiro KondoYasushi TatehiraNobuyuki AsakuraMasashi UchidaTakuo MorimuraKazutaka AndoHideo NakayaTsutomu WatanabeSatoshi InoueWataru Niitsuma
    • H04N5/45
    • H04N7/012H04N7/0125H04N7/0137H04N7/0145
    • 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.
    • 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。
    • 10. 发明授权
    • Picture information converting apparatus, picture information converting method, and television receiver
    • 图像信息转换装置,图像信息转换方法和电视接收机
    • US06483546B1
    • 2002-11-19
    • US09378065
    • 1999-08-20
    • Tetsujiro KondoYasushi TatehiraNobuyuki AsakuraMasashi UchidaTakuo MorimuraKazutaka AndoHideo NakayaTsutomu WatanabeSatoshi InoueWataru Niitsuma
    • Tetsujiro KondoYasushi TatehiraNobuyuki AsakuraMasashi UchidaTakuo MorimuraKazutaka AndoHideo NakayaTsutomu WatanabeSatoshi InoueWataru Niitsuma
    • H04N701
    • H04N7/0137H04N7/012H04N7/0125H04N7/0135
    • 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.
    • 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。