Signal processing apparatus
    1.
    发明授权
    Signal processing apparatus 失效
    信号处理装置

    公开(公告)号:US07536080B2

    公开(公告)日:2009-05-19

    申请号:US10209426

    申请日:2002-07-31

    IPC分类号: H04N5/91 H04N7/64

    摘要: A signal processing apparatus that enables while a significant video signal is not being output, a stream that is decoded to a black picture signal is output along with a base band signal that causes a block picture to be displayed. The signal is reproduced, as an MPEG stream. The MPEG stream is input to a first input terminal of a switch. The MPEG stream is supplied to a black stream generating circuit. A non-signal detector detects a non-signal state of the stream. In a non-signal period, a second input terminal of the switch is selected. A stream generator generates a black stream that causes a black screen to be displayed, which is input to the second input terminal of the switch, and is obtained from a stream output terminal through a switch.

    摘要翻译: 一种信号处理装置,其能够在不输出有效视频信号的同时,将解码为黑色图像信号的流与基带信号一起输出,该基带信号使得块图像被显示。 该信号被再现为MPEG流。 MPEG流被输入到交换机的第一输入端。 MPEG流被提供给黑流生成电路。 非信号检测器检测流的非信号状态。 在非信号周期中,选择开关的第二输入端。 流生成器生成黑色流,其显示黑屏,其被输入到交换机的第二输入端,并且通过开关从流输出端获得。

    Data conversion method and apparatus and signal recording and reproduction apparatus utilizing same
    2.
    发明授权
    Data conversion method and apparatus and signal recording and reproduction apparatus utilizing same 失效
    数据转换方法及使用该数据的装置和信号记录和再现装置

    公开(公告)号:US06549677B1

    公开(公告)日:2003-04-15

    申请号:US09283034

    申请日:1999-04-01

    IPC分类号: G06K936

    摘要: Method and apparatus for performing data conversion between first-format encoded data in which orthogonal transform coefficients are arranged in an order of DC components and AC components from a low spatial frequency order to a high spatial frequency order in each orthogonal transform block when compression encoding which includes orthogonal transform is applied to video data and second-format encoded data in which orthogonal transform coefficients are arranged in an order of DC components and AC components from a low spatial frequency order to a high spatial frequency order in each block assembly member formed of a plurality of orthogonal transform blocks when compression encoding which includes orthogonal transform is applied to video data. The second-format encoded data may be decoded to obtain orthogonal transform coefficients which may be re-arranged from a low spatial frequency order to a high spatial frequency order in each orthogonal transform block of the first format. Such orthogonal transform coefficients may be encoded to form encoded data having the first format.

    摘要翻译: 在第一格式编码数据中进行数据转换的方法和装置,其中正交变换系数以DC分量和AC分量的顺序从每个正交变换块中的低空间频率顺序排列到高空间频率顺序,当压缩编码 包括正交变换被应用于视频数据和第二格式编码数据,其中正交变换系数按照DC分量和AC分量的顺序从低空间频率级到高空间频率顺序排列在由 当将包括正交变换的压缩编码应用于视频数据时,多个正交变换块。 第二格式编码数据可以被解码以获得可以在第一格式的每个正交变换块中从低空间频率顺序重新排列到高空间频率顺序的正交变换系数。 这样的正交变换系数可以被编码以形成具有第一格式的编码数据。

    Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program
    6.
    发明授权
    Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program 有权
    视频编码装置,视频编码方法,视频编码程序,视频解码装置,视频解码方法和视频解码程序

    公开(公告)号:US08369628B2

    公开(公告)日:2013-02-05

    申请号:US11994712

    申请日:2006-07-05

    IPC分类号: G06K9/36

    摘要: A video encoding device including a region division section for dividing a frame image constituting video data into a plurality of regions as encoding target regions, an encoding section for encoding an image of each region, an inverse transformation section and an addition section for generating reproduced image of the encoded image, a storage section for storing reproduced images, a prediction generation section for searching a region which is highly correlated to a reproduced image of a template region, which is adjacent to the region of the encoding target image in a predetermined positional relationship and is a part of the reproduced image, from the reproduced image, and determining a prediction signal based on the searched region and the above-mentioned positional relationship, and a subtraction section for generating a difference signal between the prediction signal and the encoding target image as a signal for encoding.

    摘要翻译: 一种视频编码装置,包括:区域划分部分,用于将构成视频数据的帧图像划分为多个区域作为编码目标区域;编码部分,用于对每个区域的图像进行编码,逆变换部分和用于产生再现图像的加法部分 编码图像的存储部分,用于存储再现图像的存储部分,用于搜索与预定位置关系中的编码对象图像的区域相邻的与模板区域的再现图像高度相关的区域的预测生成部 并且是再现图像的一部分,来自再现图像,并且基于搜索区域和上述位置关系确定预测信号,以及减法部分,用于在预测信号和编码对象图像之间产生差分信号 作为编码信号。

    PROCESS AND APPARATUS FOR PRODUCING ALIPHATIC POLYESTER
    7.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCING ALIPHATIC POLYESTER 审中-公开
    生产聚酯聚酯的方法和装置

    公开(公告)号:US20120309929A1

    公开(公告)日:2012-12-06

    申请号:US13488829

    申请日:2012-06-05

    IPC分类号: C08G63/78 B01J19/00 C08G63/08

    摘要: A process for producing an aliphatic polyester includes the steps of: heating a cyclic ester at a melting point or higher to transform the cyclic ester into molten state and convert a moisture contained in the cyclic ester into free carboxylic acid; measuring an amount of the free carboxylic acid in the molten cyclic ester; feeding a proton-source compound in an amount determined based on the measured amount of the free carboxylic acid into the molten cyclic ester; and subjecting the cyclic ester to ring-opening polymerization. The process provides an aliphatic polyester with a desired molecular weight which can be set easily and accurately. An apparatus for the process is also provided.

    摘要翻译: 一种生产脂肪族聚酯的方法包括以下步骤:加热熔点以上的环酯以将环状酯转变成熔融状态,并将环酯中含有的水分转化为游离羧酸; 测量熔融环酯中游离羧酸的量; 将质子源化合物以基于测量的游离羧酸的量确定为熔融环酯的量加入; 并使环酯进行开环聚合。 该方法提供具有所需分子量的脂族聚酯,其可以容易且精确地设定。 还提供了一种用于该方法的设备。

    Method, apparatus and program for efficient generation of prediction signals
    8.
    发明授权
    Method, apparatus and program for efficient generation of prediction signals 有权
    用于有效产生预测信号的方法,装置和程序

    公开(公告)号:US08326063B2

    公开(公告)日:2012-12-04

    申请号:US12298854

    申请日:2007-04-23

    IPC分类号: G06K9/36 G06K9/46

    摘要: A block divider divides an input image into a plurality of regions. A prediction signal generator generates a prediction signal for the pixel signal contained in an object region, which is the object of processing, among the plurality of regions, and generates a prediction signal by using a texture synthesis method for forming a texture signal for the object region. A subtracter determines a residual signal between the pixel signal of the object region and the prediction signal, and a transformer and quantizer encode the residual signal to generate a compressed signal.

    摘要翻译: 块分割器将输入图像分割成多个区域。 预测信号发生器生成用于包含在作为多个区域中的处理对象的对象区域中的像素信号的预测信号,并且通过使用用于形成对象的纹理信号的纹理合成方法生成预测信号 地区。 减法器确定对象区域的像素信号和预测信号之间的残差信号,变换器和量化器对剩余信号进行编码以产生压缩信号。