Apparatus and method for reproducing a prediction-encoded video signal
    3.
    发明授权
    Apparatus and method for reproducing a prediction-encoded video signal 失效
    用于再现预测编码视频信号的装置和方法

    公开(公告)号:US5557332A

    公开(公告)日:1996-09-17

    申请号:US437016

    申请日:1995-05-08

    摘要: A digital video signal that has been encoded using motion-compensated prediction, transform encoding, and variable-length coding, is decoded using parallel processing. Frames of the video signal are divided into slices made up of a sequence of macroblocks. The signal to be decoded is slice-wise divided for parallel variable-length decoding. Each variable-length-decoded macroblock is divided into its constituent blocks for parallel inverse transform processing. Resulting blocks of difference data are added in parallel to corresponding blocks of reference data. The blocks of reference data corresponding to each macroblock are read out in parallel from reference data memories on the basis of a motion vector associated with the macroblock. Reference data corresponding to each macroblock is distributed for storage among a number of reference data memories.

    摘要翻译: 已经使用运动补偿预测,变换编码和可变长度编码编码的数字视频信号使用并行处理进行解码。 视频信号的帧被划分成由宏块序列组成的片段。 待解码的信号被分段划分为并行可变长度解码。 每个可变长度解码的宏块被分成其用于并行逆变换处理的组成块。 差分数据的结果块与相应的参考数据块并行添加。 基于与宏块相关联的运动矢量,从参考数据存储器中并行读出对应于每个宏块的参考数据块。 分配对应于每个宏块的参考数据用于多个参考数据存储器之间的存储。

    Dental adhesive composition
    4.
    发明授权
    Dental adhesive composition 有权
    牙科粘合剂组成

    公开(公告)号:US06583197B1

    公开(公告)日:2003-06-24

    申请号:US09609696

    申请日:2000-07-06

    IPC分类号: C08F246

    摘要: A dental adhesive composition comprising: (A) 100 parts by weight of a polymerizable unsaturated monomer containing 5% by weight or more of a radical polymerizable monomer having an acid group; (B) 35 to 100 parts by weight of an acid-reactive filler; (C) 35 to 100 parts by weight of water; (D) 5 to 100 parts by weight of a water-soluble organic solvent; and, (E) 0.1 to 10 parts by weight of a polymerization catalyst.

    摘要翻译: 一种牙科粘合剂组合物,其包含:(A)100重量份含有5重量%以上的具有酸基的自由基聚合性单体的聚合性不饱和单体;(B)35〜100重量份的酸反应性填料 ;(C)35〜100重量份的水;(D)5〜100重量份的水溶性有机溶剂; 和(E)0.1〜10重量份的聚合催化剂。

    Color classification system and method capable of automatically
exchanging optical band-pass filters according to the object
    6.
    发明授权
    Color classification system and method capable of automatically exchanging optical band-pass filters according to the object 失效
    能够根据目的自动交换光学带通滤光片的颜色分类系统和方法

    公开(公告)号:US5751429A

    公开(公告)日:1998-05-12

    申请号:US701123

    申请日:1996-08-21

    IPC分类号: G01J3/51 G01N21/25

    摘要: A color classification system and method for classifying, judging and/or identifying objects by color. An optical system utilizes light from an object to form an image on an imaging device. A plurality of optical band-pass filters each having a different pass band are provided between the object and the imaging device. The optical band-pass filters include a plurality of measurement filters for use in measuring a color of the object and a test filter for use in judging which one of the measurement filters should be applied to the object. A changeover section changes between the optical band-pass filters. A computing circuit performs at least one of a color classification and a color judgment based on a spectral characteristic of the imaged object through a statistical approach, and a control section causes the changeover section to select an effective one of the measurement filters based on a judgment by the computing circuit of a result sensed by the test filter. The plurality of optical band-pass filters are arranged in a plurality of filter sets each of which has at least one filter, and the changeover section includes a filter changeover mechanism for changing between the optical band-pass filters in one of the filter sets, and a filter-set changeover mechanism for changing between the plurality of filter sets.

    摘要翻译: 用于通过颜色分类,判断和/或识别对象的颜色分类系统和方法。 光学系统利用来自物体的光在成像装置上形成图像。 在物体和成像装置之间设置有多个具有不同通带的光学带通滤波器。 光学带通滤波器包括用于测量对象颜色的多个测量滤波器和用于判断应将哪个测量滤波器应用于对象的测试滤波器。 光学带通滤波器之间的切换部分变化。 计算电路通过统计方式,基于成像对象的分光特性,进行颜色分类和颜色判断中的至少一方,并且控制部使得切换部基于判断来选择有效的一个测量滤波器 由计算电路通过测试滤波器感测到的结果。 多个光学带通滤波器被布置在多个滤波器组中,每个滤波器组具有至少一个滤波器,并且切换部分包括用于在滤波器组之一中的光学带通滤波器之间改变的滤波器转换机构, 以及用于在所述多个过滤器组之间改变的过滤器组转换机构。

    Picture signal decoding method and picture signal decoding apparatus
    7.
    发明授权
    Picture signal decoding method and picture signal decoding apparatus 失效
    图像信号解码方法和图像信号解码装置

    公开(公告)号:US5812735A

    公开(公告)日:1998-09-22

    申请号:US833572

    申请日:1997-04-07

    申请人: Tohru Wada

    发明人: Tohru Wada

    摘要: Error start codes are inserted, by means of error start code inserting section (12), between transfer units of intra-frame coded data starting from a start code reproduced by reproducing section (11) from picture recording medium (10) to decode intra-frame coded data on the basis of the error start code and the start code at decoder (14).

    摘要翻译: 通过错误起始码插入部分(12)在从再现部分(11)从图像记录介质(10)再现的起始码开始的帧内编码数据的传送单元之间插入错误起始码, 基于解码器(14)上的错误起始码和起始码的帧编码数据。

    Image signal processing apparatus having function for compressing
dynamic range and correcting color saturation
    8.
    发明授权
    Image signal processing apparatus having function for compressing dynamic range and correcting color saturation 失效
    图像信号处理装置具有用于压缩动态范围和校正色彩饱和度的功能

    公开(公告)号:US5446504A

    公开(公告)日:1995-08-29

    申请号:US212741

    申请日:1994-03-14

    申请人: Tohru Wada

    发明人: Tohru Wada

    IPC分类号: H04N9/64 G06T5/00 H04N9/68

    CPC分类号: H04N9/68

    摘要: An input section receives an image signal including signals related to colors to output at least a luminance signal component of the image signal. A compressing section compresses the dynamic range of the luminance signal component from the input section. A setting section obtains a compression coefficient from a relationship between the luminance signal component whose dynamic range is compressed by the compressing section and the luminance signal component from the input section. An operating section executes an operation for compressing dynamic ranges of the signals related to colors included in the image signal in accordance with the compression coefficient obtained by the setting section. A correcting section substantially corrects the color saturation of the signals related to a color included in the image signal while preserving the luminance of the image signal such that the color saturation is more intensively suppressed as the luminance becomes lower.

    摘要翻译: 输入部分接收包括与颜色相关的信号的图像信号,以至少输出图像信号的亮度信号分量。 压缩部分压缩来自输入部分的亮度信号分量的动态范围。 设置部分根据由压缩部分压缩动态范围的亮度信号分量与来自输入部分的亮度信号分量之间的关系获得压缩系数。 操作部根据由设定部获得的压缩系数执行与图像信号中包含的颜色相关的信号的动态范围的压缩操作。 校正部分基本上校正与包括在图像信号中的颜色相关的信号的色彩饱和度,同时保持图像信号的亮度,使得随着亮度变低,颜色饱和度被更强烈地抑制。

    Color classification apparatus
    10.
    发明授权
    Color classification apparatus 失效
    颜色分类仪

    公开(公告)号:US5717605A

    公开(公告)日:1998-02-10

    申请号:US321667

    申请日:1994-10-12

    IPC分类号: G01J3/02 G01J3/12 G01J3/51

    摘要: The present invention provides a simple, low-cost color classification apparatus having a high resistance to mechanical vibrations and capable of properly performing color classification even if a light source is not specified and its spectrum changes. A color classification apparatus of the present invention is further including an image pickup means for picking up a spectrum of light reflected by a target object, a plurality of bandpass filters having different bands and arranged between the target object and the image pickup means, and a classifying means for calculating a classification spectrum for classification using a statistic technique from a spectrum of light reflected by the target object and picked up by the image pickup means, and classifying the target object using the classification spectrum.

    摘要翻译: 本发明提供了一种简单的低成本的颜色分类装置,其具有高的机械振动阻力,并且即使没有指定光源并且其光谱改变,也能够适当地执行颜色分类。 本发明的颜色分类装置还包括:摄像装置,用于拾取目标物体反射的光谱;多个带通滤波器,其具有不同的带并配置在目标物体与图像拾取装置之间;以及 分类装置,用于使用统计技术从由目标对象反射并由图像拾取装置拾取的光谱计算分类谱,并使用分类光谱对目标对象进行分类。