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    • 1. 发明授权
    • Semiconductor memory device with data error compensation
    • 具有数据误差补偿的半导体存储器件
    • US5398206A
    • 1995-03-14
    • US654379
    • 1991-02-12
    • Mitsuru AkizawaKazuhiko IwasakiKouki NoguchiRyuuji ShibataNoboru Yamaguchi
    • Mitsuru AkizawaKazuhiko IwasakiKouki NoguchiRyuuji ShibataNoboru Yamaguchi
    • G11C29/00G11C29/24G11C7/00G11C8/00
    • G11C29/808G11C29/24G11C29/74G11C29/76
    • A semiconductor memory device includes signal lines, a decoder for decoding an inputted address to output the decoded result to some of the signal lines, a matrixed memory array, a part of which being pre-specified as a compensated area, read out means for reading out data from memory cells in an area specified in accordance with a decode signal on the some signal line, a detector for detecting that the address is related with the compensated area from the decode signal on the some signal lines, the compensated area being pre-related with the some signal lines, and a fixed data outputting circuit for merging predetermined data into a predetermined part of the data read out from the memory cells in accordance with the detection signal to output the merged data. The fixed data outputting circuit is controlled by a control circuit in response to a merge control signal to output the data read out from the memory cells without the merging operation.
    • 半导体存储器件包括信号线,用于对输入的地址进行解码以将解码结果输出到某些信号线的解码器,其一部分被预先指定为补偿区域的矩阵存储器阵列,读出装置 在某些信号线上根据解码信号指定的区域中的存储器单元输出数据;检测器,用于检测所述地址与所述一些信号线上的解码信号中的所述补偿区域相关,所述补偿区域是预处理的, 与一些信号线相关联的固定数据输出电路,以及用于根据检测信号将预定数据合并到从存储器单元读出的数据的预定部分中以输出合并数据的固定数据输出电路。 固定数据输出电路由控制电路根据合并控制信号进行控制,以输出从存储单元读出的数据,而不进行合并操作。
    • 4. 发明授权
    • Digital watermark detection method and apparatus
    • 数字水印检测方法及装置
    • US07646883B2
    • 2010-01-12
    • US11467804
    • 2006-08-28
    • Nakaba KogureNoboru YamaguchiTomoo Yamakage
    • Nakaba KogureNoboru YamaguchiTomoo Yamakage
    • G06K9/00H04L9/32H04N1/40
    • G06T1/0064G06T2201/0052
    • A digital watermark detection apparatus includes an extraction unit extracting a specific frequency component signal from an input image signal, a first transformation unit orthogonal-transforming the image signal, a second transformation unit orthogonal-transforming the specific frequency component signal, a combination unit combining first and second transformed image signals from the first and second transformation units, a third transformation unit orthogonal-transforming a combined image signal, an estimation unit estimating embedded watermark information by searching for a peak appearing in a third transformed image signal of the third transformation unit, and a compressor compressing a target signal in amplitude based on a compression characteristic varying according to an amplitude and frequency of the target signal to obtain a compression signal, the target signal formed of at least one of the first transformed image signal, the second transformed image signal and the combined image signal.
    • 数字水印检测装置包括从输入图像信号提取特定频率分量信号的提取单元,正交变换图像信号的第一变换单元,正交变换特定频率分量信号的第二变换单元,第一 以及来自第一和第二变换单元的第二变换图像信号,对组合图像信号进行正交变换的第三变换单元,估计单元,通过搜索出现在第三变换单元的第三变换图像信号中的峰值来估计嵌入水印信息, 以及压缩器,其基于根据所述目标信号的幅度和频率而变化的压缩特性,以幅度压缩目标信号,以获得压缩信号,所述目标信号由所述第一变换图像信号,所述第二变换图像 信号和组合 图像信号。
    • 5. 发明授权
    • Method and device for examination of nonuniformity defects of patterns
    • 检查图案不均匀性缺陷的方法和装置
    • US07583376B2
    • 2009-09-01
    • US10575378
    • 2004-11-17
    • Junichi TanakaNoboru Yamaguchi
    • Junichi TanakaNoboru Yamaguchi
    • G01N21/00
    • G03F1/84G01N21/956G01N2021/95676
    • It is possible to detect with high precision a plurality of types of nonuniformity defects that occur in patterns formed on the surface of an examination object. A device (10) for examination of nonuniformity defects that has a light source (12) for emitting light to a photomask 50 whose surface is provided with a repeating pattern (51) in which unit patterns (53) are arrayed in a regular fashion, and a photodetector (13) for photodetecting and converting into photodetection data scattered light from the photomask, so that the photodetection data is observed to detect nonuniformity defects that have occurred in the repeating pattern, in the device further having a wavelength filter (14) for selecting and extracting one or a plurality of desired wavelength bands from the light of a plurality of wavelength bands, wherein nonuniformity defects of the repeating pattern are detected using the selected and extracted light of the wavelength band.
    • 可以高精度地检测在检查对象的表面上形成的图案中出现的多种不均匀性缺陷。 一种用于检查不均匀性缺陷的装置(10),其具有用于向表面设置有以规则方式排列单位图案(53)的重复图案(51)的光掩模50发光的光源(12) 以及光检测器(13),用于光检测并转换成来自光掩模的光检测数据散射光,使得观察到光检测数据以检测在重复图案中发生的不均匀性缺陷,在还具有波长滤波器(14)的器件中, 从多个波长带的光中选择和提取一个或多个期望的波长带,其中使用所选择和提取的波长带的光来检测重复图案的不均匀性缺陷。
    • 7. 发明申请
    • VIDEO ENCODING APPARATUS AND VIDEO DECODING APPARATUS
    • 视频编码设备和视频解码设备
    • US20070147514A1
    • 2007-06-28
    • US11683336
    • 2007-03-07
    • Noboru YamaguchiToshiaki WatanabeTakashi IdaYoshihiro Kikuchi
    • Noboru YamaguchiToshiaki WatanabeTakashi IdaYoshihiro Kikuchi
    • H04N11/04
    • H04N19/59H04N19/20
    • An alpha-map encoding apparatus includes a first down-sampling circuit (21) for down-sampling an alpha-map signal which represents the shape of an object and the position in the frame of the object at a down-sampling ratio based on size conversion ratio information, an up-sampling circuit (23) for up-sampling the alpha-map signal at an up-sampling ratio based on size conversion ratio information given to restore the down-sampled alpha-map signal to an original size, and outputting a local decoded alpha-map signal, a motion estimation/compensation circuit (25) for generating a motion estimation/compensation signal on the basis of the previous decoded video signal and a motion vector signal, a second down-sampling circuit (26) for down-sampling the motion estimation/compensation signal at the down-sampling ratio, a binary image encoder for encoding the alpha-map signal down-sampled by the first down-sampling circuit to a binary image in accordance with the motion estimation/compensation signal down-sampled by the second down-sampling circuit, and outputting an encoded binary image signal, and a multiplexer for multiplexing and outputting the encoded binary image signal and the up-sampling ratio information.
    • 阿尔法 - 地图编码装置包括:第一下采样电路(21),用于以基于尺寸的下采样比下降采样表示对象的形状和对象的帧中的位置的阿尔法 - 转换比信息,上采样电路(23),用于基于给定的大小转换比率信息以上取样比对上述阿尔法 - 映射信号进行上采样以将下采样的阿尔法 - 映射信号恢复到原始大小;以及 输出局部解码的阿尔法 - 映射信号,基于先前解码的视频信号和运动矢量信号产生运动估计/补偿信号的运动估计/补偿电路(25),第二下采样电路(26) 用于以下采样比对运动估计/补偿信号进行下采样的二进制图像编码器,用于根据运动估计/运算将由第一下采样电路下采样的阿尔法 - 映射信号编码为二进制图像 由第二下采样电路进行下采样的信号信号,并输出编码的二进制图像信号,以及多路复用器,用于复用并输出编码的二进制图像信号和上采样比信息。