Method and apparatus for controlling data transfer direction on a data
bus
    42.
    发明授权
    Method and apparatus for controlling data transfer direction on a data bus 失效
    用于在数据总线上控制数据传输方向的方法和装置

    公开(公告)号:US4283760A

    公开(公告)日:1981-08-11

    申请号:US949575

    申请日:1978-10-10

    IPC分类号: G06F13/28 G06F13/00

    CPC分类号: G06F13/28

    摘要: In a system comprising a memory, an input/output control device, a direct memory access controller and a data bus, the transfer of data between the memory and the input/output control device via the data bus by means of said direct memory access controller during the period of direct memory access mode is effected by controlling the data transfer direction on a data bus so that a control signal for determining the direction of transferring the data by said data bus is recognized in an inverted manner at the memory or the input/output control device only during the period of a data transfer cycle in the direct memory access mode.

    摘要翻译: 在包括存储器,输入/输出控制装置,直接存储器访问控制器和数据总线的系统中,通过所述直接存储器访问控制器经由数据总线在存储器和输入/输出控制装置之间传送数据 在直接存储器访问模式期间通过控制数据总线上的数据传送方向来实现,从而在存储器或输入/输出端口处以反相方式识别用于确定由所述数据总线传送数据的方向的控制信号, 输出控制装置仅在直接存储器访问模式下的数据传送周期期间。

    Defect detecting device
    43.
    发明授权
    Defect detecting device 失效
    缺陷检测装置

    公开(公告)号:US4236181A

    公开(公告)日:1980-11-25

    申请号:US898078

    申请日:1978-04-20

    CPC分类号: B29C45/7626 G01V8/20

    摘要: A visible image of an apparatus including a movable element to be watched is formed on the CRT of a television by means of an industrial television camera. One or more photosensors are provided on the face plate of the CRT to receive light from the image of the apparatus. When the movable element of the apparatus is moved from an original position, the output of the photosensor is changed. This, it is electrically detected whether or not the movable element exists in its given position by watching the output level of the photosensor.

    摘要翻译: 包括待观察的可移动元件的装置的可视图像通过工业电视摄像机形成在电视机的CRT上。 在CRT的面板上提供一个或多个光传感器以接收来自设备的图像的光。 当装置的可移动元件从原始位置移动时,光电传感器的输出被改变。 这是通过观察光传感器的输出电平来电检测可移动元件是否存在于其给定位置。

    Video decoding method and apparatus
    44.
    发明授权
    Video decoding method and apparatus 失效
    视频解码方法及装置

    公开(公告)号:US08553767B2

    公开(公告)日:2013-10-08

    申请号:US11688507

    申请日:2007-03-20

    IPC分类号: G06F21/00

    摘要: A video decoding apparatus includes a decoder to decode video encoded data using a predictive picture signal for a video signal, a compression device compressing the decoded picture signal, a first memory storing the decoded picture signal, a second memory storing the compressed picture signal, a decompression device decompressing the compressed picture signal read from the second memory, a selector selecting one of a decoded picture signal read from the first memory and a compressed/decompressed picture signal from the compression device as a reference picture signal according to at least one of a coding type of the video encoded data in picture unit and a prediction mode in block unit, and a motion compensator performing motion compensation on the reference picture signal to generate a predictive picture signal.

    摘要翻译: 视频解码装置包括使用视频信号的预测图像信号解码视频编码数据的解码器,压缩解码图像信号的压缩装置,存储解码图像信号的第一存储器,存储压缩图像信号的第二存储器, 对从第二存储器读取的压缩图像信号进行解压缩的解压缩装置,选择从第一存储器读取的解码图像信号和来自压缩装置的压缩/解压缩图像信号之一作为参考图像信号,根据以下各项中的至少一个: 图像单元中的视频编码数据的编码类型和块单位的预测模式,以及对参考图像信号执行运动补偿的运动补偿器,以生成预测图像信号。

    Resolution increasing apparatus
    45.
    发明授权
    Resolution increasing apparatus 失效
    分辨率增加装置

    公开(公告)号:US08223832B2

    公开(公告)日:2012-07-17

    申请号:US12556614

    申请日:2009-09-10

    摘要: A resolution increasing apparatus including: a motion image decoding unit that sets a reference frame and a pixel of attention; a provisional-high-resolution-image generating unit that generates a provisional high-resolution image having the number of pixels larger than that of the reference frame; a determining unit that determines whether correction of a pixel value of a corresponding position of the provisional high-resolution image corresponding to the pixel of attention should be performed; and a high-resolution-image correcting unit that performs, when the determining unit determines that the correction is performed, predetermined correction processing and outputs, when the determining unit determines that the correction is not performed, the pixel value of the corresponding position of the provisional high-resolution image as a high-resolution image.

    摘要翻译: 一种分辨率提高装置,包括:运动图像解码单元,设置参考帧和注意像素; 临时高分辨率图像生成单元,其生成具有比参考帧的像素数大的像素数的临时高分辨率图像; 确定单元,其确定是否应当执行对应于所述注意像素的所述临时高分辨率图像的对应位置的像素值的校正; 以及高分辨率图像校正单元,当确定单元确定执行校正时,执行预定的校正处理并输出,当确定单元确定不执行校正时,执行对应位置的像素值 临时高分辨率图像作为高分辨率图像。

    Image coding apparatus, image coding method and image coding program
    46.
    发明授权
    Image coding apparatus, image coding method and image coding program 失效
    图像编码装置,图像编码方法以及图像编码程序

    公开(公告)号:US08184716B2

    公开(公告)日:2012-05-22

    申请号:US12234741

    申请日:2008-09-22

    IPC分类号: H04N11/02 G06K9/46

    摘要: The image coding apparatus is provided to realize image coding with little calculation quantity and through rate distortion optimization thereby maintaining a favorable image quality. The image coding apparatus includes a processing unit that conducts frequency transform and quantization on a block in a predetermined manner for a plurality of coding modes, each mode having a different coding process, a cost calculating unit that calculates a predictive coded quantity and coding distortion in a coding mode using a result of the quantization conducted by the processing unit and a residue to obtain a cost regarding the coding mode, a minimum coding cost selecting unit that selects a minimum coding cost among the coding costs calculated for respective coding modes, and a coding unit that conducts coding on the blocks in a coding mode associated with the minimum coding cost selected by the minimum coding cost selecting unit.

    摘要翻译: 提供图像编码装置以实现少量计算量和通过速率失真优化的图像编码,从而保持良好的图像质量。 该图像编码装置包括处理单元,对于多个编码模式,以预定的方式对块进行频率变换和量化,每个模式具有不同的编码处理,计算预测编码量和编码失真的成本计算单元 使用由处理单元进行的量化结果的编码模式和残差来获得关于编码模式的成本;最小编码成本选择单元,对于针对各个编码模式计算的编码成本中选择最小编码成本,以及 编码单元,其以与由最小编码成本选择单元选择的最小编码成本相关联的编码模式对块进行编码。

    Decoding apparatus and decoding method
    47.
    发明授权
    Decoding apparatus and decoding method 失效
    解码装置和解码方法

    公开(公告)号:US07805016B2

    公开(公告)日:2010-09-28

    申请号:US11557590

    申请日:2006-11-08

    IPC分类号: G06K9/40

    摘要: A decoding apparatus having a de-ringing filter to filter image data decoded from encoded image data by orthogonal transformation encoding. In the de-ringing filter, a subtracter generates an absolute value of difference between a value of a filter object pixel and a value of at least one pixel selected from pixels surrounding the filter object pixel on the image data. A comparator compares the absolute value with a threshold. A selector outputs the value of the at least one pixel if the absolute value is less than the threshold, and outputs the value of the filter object pixel if the absolute value is not less than the threshold. A convolution operator convolutes a filter coefficient with the value output from the selector, and outputs a convolution result as a filtered value of the filter object pixel.

    摘要翻译: 一种具有去环形滤波器的解码装置,用于通过正交变换编码对从编码图像数据解码的图像数据进行滤波。 在去环滤波器中,减法器产生滤波器对象像素的值与从图像数据上的过滤器对象像素周围的像素中选择的至少一个像素的值之间的差的绝对值。 比较器将绝对值与阈值进行比较。 如果绝对值小于阈值,则选择器输出至少一个像素的值,如果绝对值不小于阈值,则输出滤波器对象像素的值。 卷积运算符将滤波器系数与从选择器输出的值进行卷积,并且将卷积结果输出为滤波器对象像素的滤波值。

    DIGITAL WATERMARKING METHOD AND APPARATUS
    48.
    发明申请
    DIGITAL WATERMARKING METHOD AND APPARATUS 审中-公开
    数字水印方法和装置

    公开(公告)号:US20080273744A1

    公开(公告)日:2008-11-06

    申请号:US11946129

    申请日:2007-11-28

    IPC分类号: G06K9/00

    摘要: A digital watermark embedding apparatus including a first scaling unit to scale an input image signal to one of enlargement and reduction, an extraction unit extracting a specific frequency component signal from the scaled image signal, a digital watermark signal generator to generate a digital watermark signal based on the specific frequency component signal and watermark information, a second scaling unit to scale the digital watermark signal to the other of the enlargement and reduction, and a compositor to combine the scaled digital watermark signal with the input image signal to generate a watermarked image signal.

    摘要翻译: 一种数字水印嵌入装置,包括:第一缩放单元,用于将输入图像信号缩放到放大和缩小中的一个;提取单元,从缩放图像信号中提取特定频率分量信号;数字水印信号发生器,用于基于数字水印信号生成 在特定频率分量信号和水印信息上,第二缩放单元将数字水印信号缩放到放大和缩小中的另一个;以及合成器,将缩放的数字水印信号与输入图像信号组合以生成加水印的图像信号 。

    Pattern defect inspection method, photomask manufacturing method, and display device substrate manufacturing method
    49.
    发明申请
    Pattern defect inspection method, photomask manufacturing method, and display device substrate manufacturing method 失效
    图案缺陷检查方法,光掩模制造方法以及显示装置用基板的制造方法

    公开(公告)号:US20070229814A1

    公开(公告)日:2007-10-04

    申请号:US11730416

    申请日:2007-04-02

    申请人: Noboru Yamaguchi

    发明人: Noboru Yamaguchi

    IPC分类号: G01N21/88 G01N21/00

    CPC分类号: G03F1/84 G03F1/44

    摘要: A defect inspection method is adapted to inspect a defect generated in a main pattern of a photomask. The main pattern includes a repetitive pattern in which unit patterns are periodically arranged. The method forms, an auxiliary pattern for inspection simultaneously with forming the main pattern. The auxiliary pattern includes a repetitive pattern having a period different from that of the main pattern. The method irradiates a light onto the auxiliary pattern at a predetermined incident angle and receives diffracted light generated by the auxiliary pattern by an observation apparatus to detect a defect of the auxiliary pattern, thereby determining the presence of a defect of the main pattern.

    摘要翻译: 缺陷检查方法适用于检查在光掩模的主图案中产生的缺陷。 主图案包括周期性排列单位图案的重复图案。 该方法形成用于同时形成主图案的辅助图案。 辅助图案包括具有不同于主图案的周期的重复图案。 该方法以预定的入射角将光照射到辅助图案上,并且通过观察装置接收由辅助图案产生的衍射光,以检测辅助图案的缺陷,从而确定主图案的缺陷的存在。

    Video encoding apparatus and video decoding apparatus
    50.
    发明授权
    Video encoding apparatus and video decoding apparatus 失效
    视频编码装置和视频解码装置

    公开(公告)号:US07215709B2

    公开(公告)日:2007-05-08

    申请号:US10971284

    申请日:2004-10-25

    IPC分类号: H04B1/66

    CPC分类号: H04N19/59 H04N19/20

    摘要: 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.

    摘要翻译: 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。