Image processing apparatus, image reading apparatus, image forming apparatus, and recording medium
    2.
    发明授权
    Image processing apparatus, image reading apparatus, image forming apparatus, and recording medium 有权
    图像处理装置,图像读取装置,图像形成装置和记录介质

    公开(公告)号:US08233201B2

    公开(公告)日:2012-07-31

    申请号:US12493857

    申请日:2009-06-29

    申请人: Masanori Toyoda

    发明人: Masanori Toyoda

    IPC分类号: H04N1/04

    摘要: A copying machine includes a document skew detection section. The document skew detection section includes an angle calculation section and a judgment section. The angle calculation section specifies an angle θ1 formed between a reference direction and an edge of a document placed on a platen glass, in accordance with first input image data obtained by scanning the document the document being started to be scanned when an angle formed between the platen glass and a platen cover is γ°. Further, the angle calculation section specifies an angle θ2 formed between the reference direction and the edge of the document, in accordance with second input image data obtained by scanning the document, the document being started to be scanned when the angle formed between the platen glass and the platen cover is 0° Also, the judgment section generates an angular difference α obtained by carrying out an operation of θ1−θ2. This makes it possible that the document which is unintentionally skewed be identified.

    摘要翻译: 复印机包括文件偏斜检测部。 文档偏斜检测部分包括角度计算部分和判断部分。 角度计算部分根据第一输入图像数据指定在参考方向和放置在稿台玻璃上的原稿的边缘之间形成的角度和角度1,该第一输入图像数据通过在形成角度的同时扫描原稿被扫描的文档而获得 压板玻璃和压板盖之间的角度为γ°。 此外,角度计算部分根据通过扫描文档获得的第二输入图像数据指定在文档的参考方向和边缘之间形成的角度& 2;当在文档的边缘之间形成角度时,开始扫描的文档 压板玻璃和压板盖是0°此外,判断部分生成通过执行&thetas的操作获得的角度差α; 1-&thetas; 2。 这样可以识别出无意偏斜的文件。

    IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, IMAGE READING APPARATUS, IMAGE FORMING APPARATUS AND RECORDING MEDIUM
    3.
    发明申请
    IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, IMAGE READING APPARATUS, IMAGE FORMING APPARATUS AND RECORDING MEDIUM 审中-公开
    图像处理方法,图像处理装置,图像读取装置,图像形成装置和记录介质

    公开(公告)号:US20080181534A1

    公开(公告)日:2008-07-31

    申请号:US11958188

    申请日:2007-12-17

    IPC分类号: G06K9/36

    摘要: A document matching process section contains: features calculating section for extracting a plurality of connected components from input document images and calculating the centroids of the connected components and consequently determining the feature points; a features calculating section for calculating features of the document image from the distance between the calculated feature points; and a vote processing section for voting for a similar image in accordance with the calculated features, and uses the functions of this document matching process section and extracts the feature point from each of the two images and then correlates between the extracted feature points and consequently joins the images.

    摘要翻译: 文件匹配处理部分包括:特征计算部分,用于从输入文档图像中提取多个连接的分量,并计算连接分量的质心,从而确定特征点; 特征计算部分,用于从所计算的特征点之间的距离计算文档图像的特征; 以及投票处理部分,用于根据所计算的特征对类似图像进行投票,并且使用该文档匹配处理部分的功能,并从两个图像中的每一个提取特征点,然后在提取的特征点和随后的连接之间进行关联 图像。

    Image forming method and an image forming apparatus therefor
    4.
    发明授权
    Image forming method and an image forming apparatus therefor 有权
    图像形成方法及其图像形成装置

    公开(公告)号:US06690482B1

    公开(公告)日:2004-02-10

    申请号:US09200795

    申请日:1998-11-30

    IPC分类号: G06F1500

    CPC分类号: H04N1/3876

    摘要: The data of the partial images of an original output from an original input scanning device is converted by an image reducing section into reduced images of data in accordance with the size of duplication. Each reduced image of data is stored in a data storage. A pattern matching section compares adjoining reduced partial images of data as to the overlapping image data, to check the congruency therebetween. Based on this judgement result, an address setting section generates a joining position address corresponding to the joining position in each storage area. A data output control section loads the adjoining reduced partial images of data stored in respective storage areas, in a sequentially, joinable manner, so that an image forming section forms a duplicated image of the original on a predetermined recording medium in accordance with the reduced image data.

    摘要翻译: 来自原始输入扫描装置的原始输出的部分图像的数据由图像缩小部分根据复制的大小被转换成缩小的数据图像。 每个缩小的数据图像被存储在数据存储器中。 模式匹配部分比较与重叠的图像数据相邻的缩小的数据部分图像,以检查它们之间的一致性。 基于该判定结果,地址设定部生成与各存储区域的接合位置对应的接合位置地址。 数据输出控制部分按顺序可连接的方式加载存储在相应存储区域中的数据的相邻缩小部分图像,使得图像形成部分根据缩小图像在预定记录介质上形成原稿的复制图像 数据。

    Image processing device and image processing method
    5.
    发明授权
    Image processing device and image processing method 有权
    图像处理装置及图像处理方法

    公开(公告)号:US06507415B1

    公开(公告)日:2003-01-14

    申请号:US09182275

    申请日:1998-10-29

    IPC分类号: H04N1387

    CPC分类号: H04N1/3876

    摘要: An image processing device includes a scanner, which reads a plurality of images and inputs them as multivalue digital image data; a matching data producing section which, based on the inputted multivalue image data, produces matching data for joining the respective inputted images; a post-processing section, which binarizes the image data of each image inputted by the scanner; a joining section, which synthesizes the respective inputted images into a single image by joining the binary data produced by the post-processing section, which corresponds to the image data of the respective inputted images, on the basis of the matching data produced by the matching data producing section; and a printer for outputting the image joined by the joining section. Thus an image processing device can be provided which is capable of joining any type of image, whether from written characters, halftone dot, or photographic originals, and of performing this joining processing at high speed.

    摘要翻译: 图像处理装置包括扫描器,其读取多个图像并将其输入为多值数字图像数据; 匹配数据产生部分,基于输入的多值图像数据,产生用于连接各个输入图像的匹配数据; 后处理部分,其对由扫描器输入的每个图像的图像数据进行二值化; 一个接合部分,其通过将由后处理部分产生的二进制数据与对应于各个输入图像的图像数据相对应的二进制数据通过匹配产生的匹配数据合成到单个图像中 数据生成部分; 以及用于输出由所述连接部连接的图像的打印机。 因此,可以提供能够连接任何类型的图像的图像处理装置,无论是从书写字符,半色调点或照相原稿,以及高速执行该接合处理。

    Restoring a single image by connecting a plurality of character, shadow or picture input images
    6.
    发明授权
    Restoring a single image by connecting a plurality of character, shadow or picture input images 有权
    通过连接多个字符,阴影或图片输入图像来恢复单个图像

    公开(公告)号:US06381376B1

    公开(公告)日:2002-04-30

    申请号:US09346858

    申请日:1999-07-02

    申请人: Masanori Toyoda

    发明人: Masanori Toyoda

    IPC分类号: G06K936

    摘要: An image processing device includes an intermediate processing section for appending identification data to each pixel, showing a kind of region to which each pixel belongs, based on multi-value image data of a plurality of input images entered from a scanner, and a matching data generating section for generating matching data of each pixel. A CPU classifies the kind of region to which each input image belongs based on the identification data of each pixel stored into an identification data memory by means of a connection processing section, and compares the matching data stored in a matching data memory after processed adequately depending on the kind of region. Then, the CPU extracts matching points of the input images and connects the binary image data of the input images using the extracted matching points as reference points. Consequently, a plurality of input images can be restored to a single image by being connected accurately whether the input images are picture, shadow, or picture images.

    摘要翻译: 一种图像处理装置,包括:中间处理部,用于根据从扫描仪输入的多个输入图像的多值图像数据,向每个像素附加识别数据,显示各像素所属的区域的种类;以及匹配数据 生成部分,用于生成每个像素的匹配数据。 CPU根据通过连接处理部分存储在识别数据存储器中的每个像素的识别数据,对每个输入图像所属的区域的类型进行分类,并且将匹配数据存储器中存储的匹配数据进行充分依赖的处理 在这种地区。 然后,CPU提取输入图像的匹配点,并使用提取的匹配点作为参考点连接输入图像的二进制图像数据。 因此,通过准确地连接输入图像是图像,阴影还是图像图像,可以将多个输入图像恢复到单个图像。