Digital image processing method for automatic extraction of strip-shaped
objects
    82.
    发明授权
    Digital image processing method for automatic extraction of strip-shaped objects 失效
    用于自动提取带状物体的数字图像处理方法

    公开(公告)号:US6134353A

    公开(公告)日:2000-10-17

    申请号:US950014

    申请日:1997-10-14

    Abstract: A digital image (J.sub.o) processing method for automatic extraction of strip-shaped objects, includes a skeletonization operation with steps for forming smoothed images (J.sub.i) at several scales (.sigma..sub.i), and, in each smoothed image (J.sub.i), extracting boundaries of objects, extracting potential median pixels (.OMEGA..sub.iP) associated with the center (.OMEGA..sub.i) of a circle of radius (R.sub.i) proportional (k) to the scale (.sigma..sub.i), tangent to boundaries at a pair of distinct pixels (E.sub.1, E.sub.2), and associated with a measure of dependability regarding alignment of the center (.OMEGA..sub.i) and pixels of the pair, extracting median pixels .OMEGA..sub.iM, and constructing skeletons of objects by tracking in the digital image (J.sub.MED) formed by the extracted median pixels. The step of extracting median pixels .OMEGA..sub.im includes a first selection of potential median pixels of the same locations which have the maximum measure of dependability, and a second selection of remaining potential median pixels which locally have a maximum intensity in the direction of alignment .

    Abstract translation: 用于自动提取带状物体的数字图像(Jo)处理方法包括具有用于以几个尺度(sigma i)形成平滑图像(Ji)的步骤的骨架化操作,并且在每个平滑图像(Ji)中,提取边界 提取与一对不同像素(E1)上的边界相切的与半径(Ri)成比例(k)的圆的中心(OMEGA i)与刻度(sigma i)相关的潜在中值像素(OMEGA iP) ,E2),并且与关于对中心(OMEGA i)和对象的像素的对准的可靠性的度量相关联,通过在由所提取的数据图像形成的数字图像(JMED)中进行跟踪来提取中值像素OMEGA iM和构建对象的骨架 中值像素。 提取中值像素OMEGA im的步骤包括具有最大可靠性度量的相同位置的潜在中值像素的第一选择,以及在对准方向局部具有最大强度的剩余电位中值像素的第二选择。

    Ultra bass
    83.
    发明授权
    Ultra bass 失效
    超低音

    公开(公告)号:US6134330A

    公开(公告)日:2000-10-17

    申请号:US390842

    申请日:1999-09-07

    CPC classification number: H04R3/04 G10L21/038

    Abstract: To improve the perceived audio signal, it is known to use a harmonics generator to create the illusion that the perceived audio includes lower frequency signal parts than really available. In addition to improving the perceived so called ultra bass signals (for example 20-70 Hz) also the signals in the frequency band between the ultra bass signal and the normal audio signal are improved.

    Abstract translation: 为了改善感知的音频信号,已知使用谐波发生器产生感觉音频包括比真实可用的更低频率信号部分的错觉。 除了改善所谓的超低音信号(例如20-70Hz)之外,还提高了超低音信号和正常音频信号之间的频带中的信号。

    Telecommunication system
    84.
    发明授权
    Telecommunication system 失效
    电信系统

    公开(公告)号:US6134241A

    公开(公告)日:2000-10-17

    申请号:US737185

    申请日:1996-11-06

    Inventor: Michael Ruprecht

    CPC classification number: H04Q11/0471 H04M11/04

    Abstract: In a telecommunication system, more particularly for the range of ISDN technology, which includes a switching device (1), a telecommunication terminal unit (19) coupled to the switching device (1) via a first number of bus lines (3, 4, 5, 6), and (9, 10, 11, 12) for providing phantom power supply to the telecommunication terminal unit (19) via the first number of bus lines (3, 4, 5, 6), user communication means including actuation switches (28) and indicator lamps (29) are coupled to the telecommunication terminal unit (19) via a second number of bus lines (14, 115, 16, 17). This enables simplified telecommunication with minimum circuitry and cost. Power is supplied to the communication means (28, 29) by the telecommunication terminal via the second number of bus lines (14, 15, 16, 17).

    Abstract translation: PCT No.PCT / IB96 / 00144 Sec。 371日期:1996年11月6日 102(e)日期1996年11月6日PCT 1996年2月26日PCT PCT。 WO96 / 27998 PCT出版物 日期1996年9月12日在电信系统中,更具体地涉及包括交换设备(1)的ISDN技术的范围,电信终端单元(19)经由第一数量的总线耦合到交换设备(1) (3,4,5,6)和(9,10,11,12),用于经由第一数量的总线(3,4,5,6)向通信终端单元(19)提供幻象电源, 用户通信装置包括致动开关(28)和指示灯(29)经由第二数量的总线(14,115,16,17)耦合到电信终端单元(19)。 这使得能够以最小的电路和成本实现简化的电信。 电力终端通过第二数量的总线(14,15,16,17)向通信装置(28,29)供电。

    Measuring circuit
    85.
    发明授权
    Measuring circuit 失效
    测量电路

    公开(公告)号:US6133949A

    公开(公告)日:2000-10-17

    申请号:US841913

    申请日:1997-04-17

    Applicant: Joachim Reich

    Inventor: Joachim Reich

    CPC classification number: G01R31/2882

    Abstract: For measuring the frequency bandwidth of a signal-processing circuit with minimal external influences, a measuring circuit for a signal-processing circuit (1), arranged on an integrated circuit, for processing at least a picture signal is characterized in that measuring pulses are applied to the signal-processing circuit (1), in that the measuring circuit changes the charge of a capacitance (10) arranged in the measuring circuit, dependent on the time shift experienced by the measuring pulses in the signal-processing circuit (1), in that the measuring circuit switches the measuring capacitance (10) before each measuring process to a reference potential for a short time by means of an electronic switch (8), and in that the measuring circuit is arranged on the same integrated circuit as the signal-processing circuit (1) and is activated only during a measuring process.

    Abstract translation: 为了以最小的外部影响来测量信号处理电路的频率带宽,布置在集成电路上的用于处理至少图像信号的信号处理电路(1)的测量电路的特征在于施加测量脉冲 信号处理电路(1)的特征在于,测量电路根据信号处理电路(1)中的测量脉冲经历的时间偏移来改变布置在测量电路中的电容(10)的电荷, 因为测量电路通过电子开关(8)在每个测量过程之前将测量电容(10)短时间地切换到参考电位,并且测量电路被布置在与信号相同的集成电路上 处理电路(1),仅在测量过程中被激活。

    CRT having microlenses with a predetermined relationship with the
curvature of the faceplate
    87.
    发明授权
    CRT having microlenses with a predetermined relationship with the curvature of the faceplate 失效
    CRT具有与面板的曲率具有预定关系的微透镜

    公开(公告)号:US6133687A

    公开(公告)日:2000-10-17

    申请号:US304400

    申请日:1999-05-03

    Applicant: John A. Clarke

    Inventor: John A. Clarke

    Abstract: An image relay arrangement (20) for use with a curved CRT faceplate (11) to relay a picture to a position in front of the faceplate comprises a first, imaging, microlens array (22), a second, field, microlens array (23) and a third, re-imaging, microlens array (24) which are spaced from one another and have corresponding microlens elements (25, 26, 27). At least one of the first and third arrays is curved with its spacing from the adjacent array varying over its area related to the faceplate curvature. Through this arrangement, the picture at the curved faceplate can be imaged onto a plane where, for example, a lenticular screen is located enabling autostereoscopic displays to be produced.

    Abstract translation: 一种与弯曲的CRT面板(11)一起使用以将图像中继到面板前面的位置的图像继电器装置(20)包括第一成像微透镜阵列(22),第二场微透镜阵列(23) )和第三重新成像微透镜阵列(24),它们彼此间隔开并具有对应的微透镜元件(25,26,27)。 第一和第三阵列中的至少一个被弯曲,其与相邻阵列的间隔在与面板曲率相关的区域上变化。 通过这种布置,弯曲面板上的图像可以被成像到例如位于其上的透镜屏幕的平面上,从而能够产生自动立体显示器。

    Data exchange interface that directly transmits control signals either
to a microprocessor or a D.M.A. controller via a first and second
control line respectively
    89.
    发明授权
    Data exchange interface that directly transmits control signals either to a microprocessor or a D.M.A. controller via a first and second control line respectively 失效
    将控制信号直接发送到微处理器或D.M.A.的数据交换接口。 控制器分别经由第一和第二控制线

    公开(公告)号:US6131133A

    公开(公告)日:2000-10-10

    申请号:US123046

    申请日:1998-07-27

    CPC classification number: G06F13/4291 G06F13/28 G06F2213/0016

    Abstract: A communication system includes a data exchange interface which is coupled via an internal bus to a microprocessor and a DMA unit. For controlling the data exchange, the interface transmits control signals either to a microprocessor or a DMA unit. The control signals are acknowledged each time. For realizing an efficient data exchange via the interface, the interface is an I.sup.2 C bus interface with minimum load of the microprocessor, and transmits a first group of control signals by a first control line to the DMA unit and a second group of control signals by a second control line to the microprocessor. By respective settings of the interface, a selectable part of the control circuitry may be transferred from the microprocessor to the DMA unit. The total number and type of control signals (interrupts) which correspond each to a specific mode of the interface may be retained.

    Abstract translation: 通信系统包括经由内部总线耦合到微处理器和DMA单元的数据交换接口。 为了控制数据交换,接口将控制信号发送到微处理器或DMA单元。 控制信号每次都被确认。 为了通过接口实现有效的数据交换,该接口是具有最小负载的微处理器的I2C总线接口,并且通过第一控制线将第一组控制信号发送到DMA单元,并且将第二组控制信号由 第二控制线到微处理器。 通过接口的相应设置,控制电路的可选部分可以从微处理器传送到DMA单元。 可以保持与接口的特定模式对应的控制信号(中断)的总数和类型。

    Method of determining a reliability measure
    90.
    发明授权
    Method of determining a reliability measure 有权
    确定可靠性度量的方法

    公开(公告)号:US6128595A

    公开(公告)日:2000-10-03

    申请号:US148940

    申请日:1998-09-04

    CPC classification number: G10L15/18 G10L15/1815

    Abstract: In speech recognition, a reliability measure can be determined by using various sentence hypotheses with a decreasing acoustic similarity. However, if a databank inquiry is to be derived from such a speech signal, often only individual words or even a single word from the utterance are required as data for such a databank access. Such a data, for example, the time, may be contained in the speech utterance in various ways. In accordance with the invention, a reliability measure for such a data rather than for a given word is determined, in which the same data may be constituted by various words. Thus, these various words are treated equally for determining the reliability measure.

    Abstract translation: 在语音识别中,可以通过使用具有降低的声学相似度的各种句子假设来确定可靠性度量。 然而,如果要从这样的语音信号中导出数据库查询,则通常仅需要单个单词或甚至来自语音的单个单词作为用于这种数据库访问的数据。 这样的数据,例如时间,可以以各种方式包含在语音说话中。 根据本发明,确定这种数据而不是给定字的可靠性度量,其中可以由各种单词构成相同的数据。 因此,对于确定可靠性度量,这些各种词被同等对待。

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