Wavelet transform method and apparatus
    51.
    发明授权
    Wavelet transform method and apparatus 有权
    小波变换方法和装置

    公开(公告)号:US06591017B1

    公开(公告)日:2003-07-08

    申请号:US09418389

    申请日:1999-10-14

    IPC分类号: G06K936

    摘要: An image signal encoded for compression using a wavelet transform as a transform system is to be decoded at a resolution corresponding to an optional rational number. To this end, the wavelet decoding device includes an entropy decoding unit 1 for entropy decoding an encoded bitstream 100, a dequantizing unit for dequantizing the quantized coefficients 101 to transmit transform coefficients 102, a transform coefficient back-scanning unit 3 for scanning the transform coefficients 102 in a pre-set fashion to re-array the transform coefficients, and an inverse wavelet transform unit 4 for inverse transforming the re-arrayed transformation coefficients 103 to furnish a decoded image 104. The inverse wavelet transform unit 4 adaptively constitutes an upsampler, a downsampler and a synthesis filter in dependence upon a pre-set resolution conversion factor.

    摘要翻译: 以使用小波变换作为变换系统进行压缩编码的图像信号将以对应于可选有理数的分辨率进行解码。 为此,小波解码装置包括用于对编码比特流100进行熵解码的熵解码单元1,用于对量化系数101进行逆量化以发送变换系数102的去量化单元,用于扫描变换系数的变换系数反向扫描单元3 102,以重新排列变换系数的预设方式,以及用于对重新排列的变换系数103进行逆变换以提供解码图像104的逆小波变换单元4.逆小波变换单元4自适应地构成上采样器, 一个下采样器和一个根据预设分辨率转换因子的合成滤波器。

    Image generating method and apparatus
    52.
    发明授权
    Image generating method and apparatus 有权
    图像生成方法和装置

    公开(公告)号:US06546144B1

    公开(公告)日:2003-04-08

    申请号:US09336504

    申请日:1999-06-18

    IPC分类号: G06K936

    CPC分类号: G06T3/0012

    摘要: An image generating method and apparatus for high-efficiency recording or displaying of a thumb-nail image or an image converted in resolution. The image display apparatus includes an image inputting unit 1 for inputting an image, an image signal pre-processing unit 2 for pre-processing the input image to generate a digitized image, a band image splitting unit 2 for pre-processing the input image to generate a digitized image, a band image splitting unit 20 for splitting the frequency spectrum of the digitized image data into one or more bands to produce band-based band images, a band image encoding unit 30 for converting the band image into encoded data, a band image decoding unit 40 for decoding the encoded data to obtain band images, and a band image synthesis unit 50 for synthesizing the band images to produce a band-synthesized image. The image display apparatus also includes an image memory 5 for storing an intermediate image obtained from the band images and a display controller 3 for displaying the band images in a controller fashion on a display unit. The image display apparatus also has a controller 4 for controlling the entire system.

    摘要翻译: 一种图像生成方法和装置,用于高分辨率地记录或显示拇指图像或图像。 图像显示装置包括用于输入图像的图像输入单元1,用于预处理输入图像以生成数字化图像的图像信号预处理单元2,用于将输入图像预处理的带图像分割单元2 生成数字化图像,用于将数字化图像数据的频谱分解成一个或多个频带以产生基于频带的频带图像的频带图像分割单元20,用于将频带图像转换为编码数据的频带图像编码单元30, 用于解码编码数据以获得频带图像的频带图像解码单元40,以及用于合成频带图像以产生频带合成图像的频带图像合成单元50。 图像显示装置还包括用于存储从带图像获得的中间图像的图像存储器5和用于以控制器方式在显示单元上显示带图像的显示控制器3。 图像显示装置还具有用于控制整个系统的控制器4。

    Dot matrix printer with suppressed printing noises
    54.
    发明授权
    Dot matrix printer with suppressed printing noises 失效
    DOT MATRIX打印机与抑制打印噪音

    公开(公告)号:US5240336A

    公开(公告)日:1993-08-31

    申请号:US688680

    申请日:1991-04-22

    IPC分类号: B41J2/505 B41J29/10

    CPC分类号: B41J2/5056 B41J29/10

    摘要: A dot matrix printer of a dispersion printing type in which a printing noise is suppressed and dots arranged in longitudinal rows are driven while shifting the timing for every print wire dot. The present dot matrix printer is characterized by a construction in which respective print wires are driven at different timings within one pitch, and a space around a print head is surrounded by a housing and a platen, and a sound generated in the space is transmitted outside through walls. Further, the present dot matrix printer is characterized in that there is provided a memory storing printing intervals among the whole dots and print head conduction time, and the print head is driven in accordance with information read out of said memory in order to correct deviation of dot rows arranged in a longitudinal direction of the print head from perpendicularity. According to the present dot matrix printer, since the print head is driven at a high frequency by an inexpensive control unit, the noise frequency at printing with the print head becomes high, and the generated noise is transmitted outside through walls. Therefore, attenuation in a high-pitched tone compass is large through walls, thus exhibiting an effect that the operation sound of the printer leaking outside is made smaller.

    Clamp device drive apparatus
    55.
    发明授权
    Clamp device drive apparatus 失效
    夹具装置驱动装置

    公开(公告)号:US5184537A

    公开(公告)日:1993-02-09

    申请号:US858603

    申请日:1992-03-27

    IPC分类号: B25B5/00 B25B5/06 B30B15/02

    摘要: A clamp device drive apparatus for driving a clamp device engaged with a T-shaped groove slidably between a clamping position and an unclamping position, comprises a push-pull chain connected to a clamp device, a vertical housing for containing the chain, guide members for turning a running course of the chain, a sprocket engaged with the chain, and a cylinder drive type motor for driving the sprocket to rotate, and the motor is constituted to drive the sprocket with a double acting fluid cylinder or a pair of single acting fluid cylinder, through ball screw mechanism for converting driving force into driving torque.

    摘要翻译: 一种用于驱动夹紧装置的夹紧装置驱动装置,其可滑动地夹紧在夹紧位置和松开位置之间与T形槽啮合,包括连接到夹紧装置的推拉链,用于容纳链条的垂直壳体,用于 转动链条的运行过程,与链条啮合的链轮,以及用于驱动链轮旋转的气缸驱动型电动机,并且电动机构造成用双作用液压缸或一对单作用流体驱动链轮 气缸,通过滚珠丝杠机构将驱动力转换为驱动转矩。

    Weighted pulse signal count system
    56.
    发明授权
    Weighted pulse signal count system 失效
    加权脉冲信号计数系统

    公开(公告)号:US4015107A

    公开(公告)日:1977-03-29

    申请号:US515866

    申请日:1974-10-18

    CPC分类号: G06K19/04 G06F7/62 G06K7/10

    摘要: Pulse signals of different weights are introduced from different input terminals into the present count system in a parallel fashion, respectively. Each number of the pulse signals of different weights are counted in a binary code notation. There is provided a weight information generator which generates weight signals, in a binary coded decimal notation, dependent upon the weight of the weighted pulse signals. Each of the weight signals are repeatedly added, each number of the repetition being identical with the counted number of the pulse signals of different weights introduced into the present system. A desired information may be obtained by totaling the results of these additions.

    摘要翻译: 不同权重的脉冲信号分别以并行方式从不同的输入端子引入到当前计数系统中。 不同权重的脉冲信号的数量以二进制码表示法计数。 提供了一种权重信息发生器,其根据加权的脉冲信号的权重以二进制编码十进制形式产生加权信号。 每个重量信号被重复添加,每个重复次数与引入到本系统中的不同重量的脉冲信号的计数数量相同。 可以通过总结这些添加的结果来获得期望的信息。

    Ejector device of injection molding machine
    57.
    发明授权
    Ejector device of injection molding machine 有权
    注塑机喷射装置

    公开(公告)号:US08393884B2

    公开(公告)日:2013-03-12

    申请号:US12924575

    申请日:2010-09-30

    申请人: Seiji Kimura

    发明人: Seiji Kimura

    IPC分类号: B29C45/40

    摘要: The ejector device of a molding machine includes: an ejector plate; an ejector drive means for driving the ejector plate in directions to approach towards and to withdraw from a platen; a plurality of rod insertion holes formed so as to pierce through the platen; and a plurality of ejector rods or a plurality of base rods which are base end portions of ejector rods that are inserted into the plurality of rod insertion holes so as to slide freely therein; and a plurality of magnetic rod fixing mechanisms capable of removably fixing the plurality of ejector rods to the ejector plate, or of removably fixing the plurality of detachable rods to the tip end portions of the base rods which are fixed to the ejector plate.

    摘要翻译: 成型机的喷射装置包括:喷射板; 喷射器驱动装置,用于在朝向和离开压板的方向上驱动喷射器板; 形成为穿过所述台板的多个杆插入孔; 以及多个顶杆或多个基杆,它们是插入到多个杆插入孔中以便在其中自由滑动的顶出杆的基端部; 以及多个磁棒固定机构,其能够将多个顶杆可移除地固定到顶出板,或者可拆卸地将多个可拆卸的杆固定到固定到喷射板上的基棒的末端部分。

    Video-signal processing method, program of video-signal processing method, recording medium having recorded thereon program of video-signal processing method, and video-signal processing apparatus
    58.
    发明授权
    Video-signal processing method, program of video-signal processing method, recording medium having recorded thereon program of video-signal processing method, and video-signal processing apparatus 失效
    视频信号处理方法,视频信号处理方法程序,在其上记录有视频信号处理方法的程序的记录介质和视频信号处理装置

    公开(公告)号:US08248537B2

    公开(公告)日:2012-08-21

    申请号:US11758740

    申请日:2007-06-06

    IPC分类号: H04N9/64

    CPC分类号: H04N17/00 H04N5/21

    摘要: A video-signal processing method for measuring a noise level of an input video signal includes the steps of detecting an intra-field or intra-frame feature for each region that is set in the input video signal, the intra-field or intra-frame feature representing a noise level in the input video signal within a field or frame; checking the intra-field or intra-frame feature against a noise-free-region threshold, and excluding regions with which the infra-field or intra-frame feature is less than the noise-free-region threshold from subjects of noise-level measurement; and outputting a result of noise-level measurement by statistically processing the intra-field or intra-frame features of regions remaining without being excluded.

    摘要翻译: 用于测量输入视频信号的噪声电平的视频信号处理方法包括以下步骤:检测在输入视频信号,场内或帧内设置的每个区域的场内或帧内特征 特征表示场或帧内的输入视频信号中的噪声电平; 根据无噪声区域阈值检查场内或帧内特征,并且从噪声水平测量对象中排除基于场内或帧内特征小于无噪声区域阈值的区域 ; 并且通过统计地处理剩余的区域的场内或帧内特征而不被排除来输出噪声水平测量的结果。

    Video signal processing method, program for the video signal processing method, recording medium recording the program for the video signal processing method, and video signal processing apparatus
    60.
    发明授权
    Video signal processing method, program for the video signal processing method, recording medium recording the program for the video signal processing method, and video signal processing apparatus 失效
    视频信号处理方法,用于视频信号处理方法的程序,记录视频信号处理方法的程序的记录介质和视频信号处理装置

    公开(公告)号:US08126266B2

    公开(公告)日:2012-02-28

    申请号:US12124289

    申请日:2008-05-21

    CPC分类号: H04N5/85 H04N5/21

    摘要: Provided is a video signal processing method of measuring a noise level of an input video signal, the method including the steps of: setting a plurality of areas in the input video signal and extracting a characteristic amount which is an index of the noise level of the input video signal for each area; detecting characteristic amounts suitable to a measurement of the noise level from among the characteristic amounts of the plurality of areas; and creating a histogram by using the detected characteristic amounts suitable to the measurement of the noise level and detecting the noise level by analyzing the histogram.

    摘要翻译: 提供了一种测量输入视频信号的噪声电平的视频信号处理方法,该方法包括以下步骤:设置输入视频信号中的多个区域,并提取作为输入视频信号的噪声电平的指标的特征量 输入每个区域的视频信号; 从所述多个区域的特征量中检测适合于噪声水平的测量的特征量; 以及通过使用适合于测量噪声水平的检测到的特征量并通过分析直方图来检测噪声水平来创建直方图。