Image generating apparatus
    21.
    发明授权
    Image generating apparatus 失效
    图像生成装置

    公开(公告)号:US5050221A

    公开(公告)日:1991-09-17

    申请号:US479617

    申请日:1990-02-12

    IPC分类号: G06F17/24 G06K9/00 G06T11/20

    摘要: An image generating apparatus having a character recognizing function and a graphic function. Recognizing means recognizes contents of a document, while arithmetic operating means performs arithmetic operations with the recognized information. Graph formating means produces image data for graphing the results of arithmetic operations and delivers them to printing means, whereby the contents of the document are outputted in the form of a graph. A categorzied total table representative of the recognized information is outputted together with the graph. The results of recognition by the recognizing means are correctable. The recognized information from the recognizing means is optically indicated on a display.

    摘要翻译: 具有字符识别功能和图形功能的图像生成装置。 识别装置识别文档的内容,而算术运算装置用识别的信息进行算术运算。 图形形成装置产生用于绘制算术运算结果的图像数据,并将其传送到打印装置,由此以图形的形式输出文档的内容。 代表识别信息的分类总表与该图一起输出。 识别装置识别的结果是可校正的。 在显示器上光学地指示来自识别装置的识别的信息。

    Image-processing apparatus, image-processing method and recording medium

    公开(公告)号:US07027190B2

    公开(公告)日:2006-04-11

    申请号:US09960944

    申请日:2001-09-25

    IPC分类号: G06K15/00

    CPC分类号: H04N1/40

    摘要: In an image-processing apparatus, a digital image signal is stored in a memory, and a memory access control part entirely manages all accesses to the memory with respect to the digital image signal. An image processing part converts the digital image signal stored in the memory into an output image signal to be supplied to an imaging unit outputting a visible image based on the output image signal so that a pixel density of the output image signal is higher than a pixel density of the digital image signal read from the memory and an amount of the output image signal is less than an amount of the digital image signal stored in the memory. Accordingly, the central controlled memory is shared by a plurality of functions so as to effectively use the memory, and a high-quality image can be produced by carrying out a density conversion so as to match the pixel density.

    Device for high speed two beam printing with parallel processing of image data including density conversion and enhancement
    29.
    发明授权
    Device for high speed two beam printing with parallel processing of image data including density conversion and enhancement 失效
    用于高速双光束打印的设备,并行处理图像数据,包括密度转换和增强

    公开(公告)号:US06211967B1

    公开(公告)日:2001-04-03

    申请号:US09024290

    申请日:1998-02-17

    IPC分类号: H04N1407

    摘要: An image processing device capable of writing two lines at the same time and applicable to an apparatus using digital image data is disclosed. A data bus width control section controls the bus width of input data. A temporary storage temporarily stores data input thereto. A data control section controls the reading and writing of data out of the temporary storage. A two line section produces two lines for writing two lines of input data at the same time. A data converting section converts parallel data to serial data. A multilevel section transforms an input bilevel image to a multilevel image. A rate varying section varies the rate of multilevel data input thereto. A data selecting section selects processed multilevel image data. A register control section executes register control with at least data stored in a storage included in the multilevel section. Data conversion and transformation to the multilevel image data are effected before the data output from the temporary storage are output from the data selecting section.

    摘要翻译: 公开了能够同时写入两条线并适用于使用数字图像数据的装置的图像处理装置。 数据总线宽度控制部分控制输入数据的总线宽度。 暂时存储临时存储输入的数据。 数据控制部分控制从临时存储器中读出和写入数据。 两行部分同时生成两行输入数据。 数据转换部分将并行数据转换为串行数据。 多级部分将输入二维图像转换为多级图像。 速率变化部分改变输入到其中的多级数据的速率。 数据选择部选择处理后的多级图像数据。 寄存器控制部分至少执行存储在多级部分中包括的存储器中的数据的寄存器控制。 在从数据选择部输出从临时存储器输出的数据之前,对多级图像数据进行数据转换和变换。

    Image reproducing apparatus
    30.
    发明授权
    Image reproducing apparatus 失效
    图像再现装置

    公开(公告)号:US5331427A

    公开(公告)日:1994-07-19

    申请号:US878335

    申请日:1992-05-04

    CPC分类号: H04N1/41

    摘要: An image reproducing apparatus includes an input part for inputting digital signals indicating an image and for inputting supplementary digital signals, a composition part for coding the digital signals through a prescribed coding process so as to generate a matrix of blocks in which coded data described by coefficients produced through the coding process is contained, the blocks being arranged in two-dimensional coordinates depending on a level of a frequency corresponding to each of coded digital signals, a first control part for determining a first region of low-frequency blocks in which the coded data corresponding to the digital signals are substantially located within the matrix, and a second control part for placing allocation data defining a location of the first region within the matrix into a maximum-frequency block of the matrix, and for placing data corresponding to the supplementary digital signals into a second region of high-frequency blocks of the matrix.

    摘要翻译: 一种图像再现装置,包括用于输入指示图像的数字信号和用于输入辅助数字信号的输入部分,用于通过规定的编码处理对数字信号进行编码的合成部分,以便生成其中由系数描述的编码数据的矩阵 包含通过编码处理生成的块,根据与编码数字信号中的每一个对应的频率的电平,将块排列成二维坐标;第一控制部分,用于确定低频块的第一区域, 对应于数字信号的数据基本上位于矩阵内,以及第二控制部分,用于将定义矩阵内的第一区域的位置的分配数据放置到矩阵的最大频率块中,并且用于放置与补充对应的数据 数字信号转换成矩阵的高频块的第二区域。