Method for encoding wavelet coefficients
    41.
    发明授权
    Method for encoding wavelet coefficients 失效
    编码小波系数的方法

    公开(公告)号:US06289131B1

    公开(公告)日:2001-09-11

    申请号:US09215371

    申请日:1998-12-18

    申请人: Masaaki Ishikawa

    发明人: Masaaki Ishikawa

    IPC分类号: G06K936

    摘要: A method for encoding wavelet coefficients can achieve a high compression ratio for image data. The image data is converted and quantized into coefficients by a two-dimensional wavelet transform and the coefficients having the same spatial position are collected to form a block. A layered quad-tree structure of the coefficients included in each block is defined with respect to each of a set of coefficients representing a vertical component, a set of coefficients representing a horizontal component and a set of coefficients representing a diagonal component. Each quad-tree structure has a root corresponding to a coefficient of a lowest frequency band. A zero tree of which all descendant nodes lack a significant coefficient is searched for, and positional information of the zero tree is encoded. The coefficients other than descendants of the zero-tree are scanned so as to form a one-dimensional coefficient string of the scanned coefficients. The one-dimensional coefficient string is encoded according to a two-dimensional encoding method using a run length of a zero run immediately preceding a significant coefficient and a significant coefficient.

    摘要翻译: 编码小波系数的方法可以实现图像数据的高压缩比。 图像数据通过二维小波变换被转换和量化为系数,并且收集具有相同空间位置的系数以形成块。 关于代表垂直分量的一组系数,表示水平分量的系数集合和表示对角线分量的一系列系数中的每一个,定义了包括在每个块中的系数的分层四叉树结构。 每个四叉树结构具有对应于最低频带的系数的根。 搜索所有后代节点缺少有效系数的零树,并对零树的位置信息进行编码。 扫描除了零树的后代以外的系数,以形成扫描系数的一维系数串。 根据二维编码方法,使用在有效系数和有效系数之前的零运行的游程长度来编码一维系数字符串。

    Image forming apparatus
    42.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5497224A

    公开(公告)日:1996-03-05

    申请号:US205229

    申请日:1994-03-03

    摘要: An image forming apparatus includes a distributing device for distributing residual toner remaining on a photosensitive member after a developed toner image is transferred to a sheet-like paper and before a subsequent image is formed. The distributing device includes a distributing brush which is located between a transferring device and a charging device, has a contact portion contacting the photosensitive member, and includes a voltage supply device for supplying a direct current voltage to the distributing brush. The voltage difference between the distributing brush and the photosensitive member is sufficient to cause a discharge to occur between the distributing brush and photosensitive member.

    摘要翻译: 图像形成装置包括分配装置,用于在显影的调色剂图像转印到片状纸上之后并且在形成后续图像之前分配残留在感光构件上的残留调色剂。 分配装置包括位于转印装置和充电装置之间的分配刷,具有与感光构件接触的接触部分,并且包括用于向分配刷提供直流电压的电压供给装置。 分配刷和感光构件之间的电压差足以在分配刷和感光构件之间产生放电。

    Portable projection device
    45.
    发明授权
    Portable projection device 失效
    便携式投影设备

    公开(公告)号:US5143442A

    公开(公告)日:1992-09-01

    申请号:US696643

    申请日:1991-05-07

    CPC分类号: G03B21/00 Y10S362/80

    摘要: A portable projection device has a case-like body made of synthetic resin and formed hollow in which a lens, a circuit connected to a light emitting means, a power source and resistances, a display film and a film setting section are arranged and housed. The circuit is opened and closed by a switch arranged on the case-like body to thereby render the portable projection device operative and inoperative. The portable projection device can be used as a time-displaying timepiece, a flashlight, an alarm lamp, a guide lamp or the like.

    摘要翻译: 便携式投影装置具有由合成树脂制成并形成中空的壳体状物体,其中布置并容纳透镜,连接到发光装置的电路,电源和电阻,显示膜和胶片设置部分。 电路通过布置在壳体上的开关打开和关闭,从而使便携式投影装置工作和不起作用。 便携式投影装置可以用作时间显示时钟,手电筒,报警灯,导向灯等。

    Projection system, device and method for the output of calibration projection scenes
    46.
    发明授权
    Projection system, device and method for the output of calibration projection scenes 有权
    投影系统,设备和方法,用于输出校准投影场景

    公开(公告)号:US09532018B2

    公开(公告)日:2016-12-27

    申请号:US14341094

    申请日:2014-07-25

    摘要: A projection system includes projection units configured to project an image on a projection body; a preparing unit configured to prepare calibration-use images; an extraction unit configured to extract, from each of the calibration-use images, at least grating points indicating a distortion in a projected image of one of the projection units and alignment points of the projected image of the one of the projection units or another one of the projection units; a conversion unit configured to convert, onto a common coordinate system, the grating points of the projected images of the projection units extracted from the calibration-use images, based on alignment points common to the calibration-use images; and a geometric correction coefficient calculation unit configured to calculate a geometric correction coefficient for providing a projection image to be projected from the projection units, based on the grating points on the common coordinate system.

    摘要翻译: 投影系统包括:投影单元,被配置为将图像投影在投影体上; 准备单元,被配置为准备校准用图像; 提取单元,被配置为从每个校准用图像中提取至少光栅点,其指示投影单元之一的投影图像和投影单元之一的投影图像的对准点中的失真 的投影单元; 转换单元,被配置为基于校准用图像共同的对准点,将从校准用图像提取的投影单元的投影图像的光栅点转换到公共坐标系上; 以及几何校正系数计算单元,被配置为基于公共坐标系上的光栅点来计算用于从投影单元提供要投影的投影图像的几何校正系数。

    TRANSPARENT SUBSTRATE WITH ELECTROMAGNETIC WAVE SHIELDING FILM, METHOD OF PRODUCING THE SAME, AND APPARATUS FOR PRODUCING THE SAME
    48.
    发明申请
    TRANSPARENT SUBSTRATE WITH ELECTROMAGNETIC WAVE SHIELDING FILM, METHOD OF PRODUCING THE SAME, AND APPARATUS FOR PRODUCING THE SAME 审中-公开
    具有电磁波屏蔽薄膜的透明基板及其制造方法及其制造装置

    公开(公告)号:US20090280305A1

    公开(公告)日:2009-11-12

    申请号:US12296512

    申请日:2007-04-09

    IPC分类号: B32B3/00 B05D5/12 B41F13/00

    摘要: The transparent substrate with an electromagnetic wave-shielding film of the present invention includes: a primer layer 2; a catalyst ink layer 3 having a predetermined pattern; and a metal layer 4 having the same shape as the pattern that are laminated in this order on a transparent substrate 1 having flexibility. The catalyst ink layer 3 is an ink layer where the catalyst ink is transferred on the primer layer 2 by pushing the primer layer 2 on the transparent substrate 1 against a catalyst ink on a printing cylinder for gravure printing.

    摘要翻译: 具有本发明的电磁波屏蔽膜的透明基板包括底漆层2, 具有预定图案的催化剂油墨层3; 以及具有与图案相同形状的金属层4依次层叠在具有挠性的透明基板1上。 催化剂油墨层3是通过将透明基板1上的底漆层2压靠在用于凹版印刷的印刷滚筒上的催化剂油墨上而将催化剂油墨转移到底漆层2上的油墨层。

    Image processing device, image processing method, image processing program, and recording medium
    49.
    发明申请
    Image processing device, image processing method, image processing program, and recording medium 失效
    图像处理装置,图像处理方法,图像处理程序和记录介质

    公开(公告)号:US20090116690A1

    公开(公告)日:2009-05-07

    申请号:US12289564

    申请日:2008-10-30

    IPC分类号: G06K9/00

    摘要: An image processing device extracts additional information from image data and includes an input unit to input a plurality of image data items, an additional information extracting unit to extract an additional information item from each image data item, and a determining unit to determine a process to be performed for each image data item based on the extracted additional information item. The determining unit is configured to determine a process to be performed for an image-data group containing the plurality of image data items, based on a plurality of additional information items extracted from the plurality of image data items, and determine a process to be performed for each image data item based on one of the plurality of additional information items.

    摘要翻译: 图像处理装置从图像数据中提取附加信息,并且包括输入单元以输入多个图像数据项,附加信息提取单元,从每个图像数据项提取附加信息项,以及确定单元, 基于提取的附加信息项对每个图像数据项执行。 确定单元被配置为基于从多个图像数据项提取的多个附加信息项来确定对于包含多个图像数据项的图像数据组执行的处理,并且确定要执行的处理 对于每个图像数据项,基于多个附加信息项之一。

    System for providing reliable and effective disaster relief

    公开(公告)号:US06516424B2

    公开(公告)日:2003-02-04

    申请号:US10005332

    申请日:2001-12-07

    IPC分类号: G06F1100

    CPC分类号: G06Q10/06

    摘要: When communication networks are damaged or communication is restricted due to the occurrence of a disaster, etc., information required for disaster relief is rapidly and effectively obtained. The system has a plurality of server apparatus 2, a plurality of portable terminal equipment 1, and communication networks 20, 30 of different types to which both the portable terminal equipment 1 and the server apparatus 2 can be connected. The portable terminal equipment 1 accesses an available server apparatus 2 over an available communication network and obtains disaster relief information and resource information corresponding to damaged resources to thereby create or update a disaster relief plan file 5 and a resource information file 6. The server apparatus 2, in response to an inquiry from the portable terminal equipment 1, extracts the necessary information from the disaster relief information DB 3 and the resource information DB 4 and transmits the same to the portable terminal equipment 1.