Automated method for extracting highlighted regions in scanned source
    1.
    发明授权
    Automated method for extracting highlighted regions in scanned source 有权
    扫描源中突出显示区域的自动提取方法

    公开(公告)号:US08494280B2

    公开(公告)日:2013-07-23

    申请号:US11414053

    申请日:2006-04-27

    IPC分类号: G06K9/46

    CPC分类号: G06K9/2054 G06K2209/01

    摘要: An automated method for extracting highlighted regions in a scanned text documents includes color masking of highlight regions, extracting text from highlighted regions, recognizing the characters in extracted text optically and inserting the recognized characters to new document in order to easily identify highlighted text in scanned images. Using a two-layer multi-mask compression technology configured in a scanned export image path, edges and text regions can be extracted and together with the use of mask coordinates and associated mask colors, all highlighted texts can be easily identified and extracted. Optical Character Recognition (OCR) can then be utilized to appropriate summarization of different extracted highlighted texts.

    摘要翻译: 用于在扫描的文本文档中提取突出显示的区域的自动方法包括高亮区域的颜色掩蔽,从突出显示区域提取文本,以光学方式识别提取的文本中的字符并将识别的字符插入到新文档中,以便容易地识别扫描图像中的突出显示的文本 。 使用配置在扫描导出图像路径中的双层多掩码压缩技术,可以提取边缘和文本区域,并且与使用掩码坐标和相关的蒙版颜色一起,可以轻松识别和提取所有突出显示的文本。 然后可以利用光学字符识别(OCR)来适当地总结不同的提取的突出显示的文本。

    Automatic Educational Assessment Service
    3.
    发明申请
    Automatic Educational Assessment Service 审中-公开
    自动教育评估服务

    公开(公告)号:US20100075290A1

    公开(公告)日:2010-03-25

    申请号:US12237692

    申请日:2008-09-25

    IPC分类号: G09B7/00 G06F19/00

    CPC分类号: G09B7/00

    摘要: A method and system for automatically helping a teacher/educator evaluate assessments administered to students for determining student's attributes. The teacher/educator reviews stored assessment forms at a digital user interface (DUI) at a multifunction device (MFD) and selects the desired forms and creates an Assessment Batch which includes a List of Students to be given the forms for marking. The system automatically codes each form with personalized student information and prints the individualized assessment forms. The teacher/educator administers the assessment and assessment forms are manually marked, collected and scanned at the MFD, entered into storage and the marked images automatically analyzed and the assessments automatically evaluated from stored rubrics and the teacher/educator is automatically notified by email that the evaluation has been performed. The system enables the teacher/educator to review the evaluations remotely and validate/annotate the evaluation and update the records in storage The Assessment Batch may be created for a list of students in a group, a class, a grade level, a school, a plurality of schools and students in a geographical area.

    摘要翻译: 自动帮助教师/教育工作者评估对学生进行评估以确定学生属性的方法和系统。 教师/教育工作者在多功能设备(MFD)的数字用户界面(DUI)上审查存储的评估表,并选择所需的表格,并创建一个评估批,其中包括要给予标记表单的学生名单。 系统会自动为每个表单编写个性化的学生信息,并打印个性化的评估表单。 教师/教育工作者管理评估和评估表格,在MFD手动标记,收集和扫描,输入存储,自动分析标记图像,并从存储的标题自动评估评估,教师/教育者自动通过电子邮件通知 已经进行了评估。 该系统使教师/教育者能够远程审查评估,并对评估进行验证/注释并更新存储中的记录。可以为组,课程,年级,学校,学校的学生列表创建评估批。 多个学校和学生在一个地理区域。

    Image editing system and method having improved automatic object
selection
    5.
    发明授权
    Image editing system and method having improved automatic object selection 失效
    具有改进的自动对象选择的图像编辑系统和方法

    公开(公告)号:US5526020A

    公开(公告)日:1996-06-11

    申请号:US101097

    申请日:1993-08-03

    CPC分类号: G06F3/04842

    摘要: An image editor stores color pixels for an image to be edited in an image pixel buffer and a lookup register bank. The stored image is displayed on a monitor. An operator uses a mouse to designate a screen path that identifies an object in the image, and pixel position data is detected for the screen path. A programmed computer determines in real time one or more criteria for a search controller on the basis of hue, saturation and luminance variables which are determined from the stored pixel color data for pixels along the screen path. The computer further searches the image pixels to identify the object and its boundaries in accordance with the search controller criteria, and applies color edit actions to the identified object within the image.

    摘要翻译: 图像编辑器将要编辑的图像的颜色像素存储在图像像素缓冲器和查找寄存器组中。 存储的图像显示在显示器上。 操作者使用鼠标指定识别图像中的对象的屏幕路径,并且针对屏幕路径检测像素位置数据。 编程计算机基于从存储的沿着屏幕路径的像素的像素颜色数据确定的色调,饱和度和亮度变量,实时地确定搜索控制器的一个或多个标准。 计算机进一步搜索图像像素以根据搜索控制器标准识别对象及其边界,并且将颜色编辑动作应用于图像内的识别对象。

    Ink jet printhead having integral filter
    6.
    发明授权
    Ink jet printhead having integral filter 失效
    具有整体式过滤器的喷墨打印头

    公开(公告)号:US5124717A

    公开(公告)日:1992-06-23

    申请号:US624390

    申请日:1990-12-06

    IPC分类号: B41J2/05 B41J2/16

    摘要: An ink jet printhead having an integral membrane filter fabricated over the surface of the printhead containing the ink inlet is disclosed. The individual printheads are obtained by a sectioning operation which cuts aligned and bonded channel and heater wafers. The mated wafers contain a plurality of printheads and must be separated. The integral membrane filter is formed on the channel wafer after it is anisotropically etched incorporating the etch resistant mask layer and prior to mating with the heater wafer. A patternable layer is deposited over the etch resistant masking layer and exposed, patterned and developed to establish the mesh filter. In one embodiment, the side of the channel wafer not patterned and etched is heavily doped to form an etch stop which increases the robustness of the membrane filter by ensuring that the masking layer remains intact during subsequent fabricating steps. This doped region beneath the patternable layer is then etched using the membrane filter as a mask to open the filter pores through the doped layer of the channel wafer, thereby increasing the filter thickness and its overall strength.

    摘要翻译: 公开了一种在包含墨水入口的打印头的表面上制造的具有整体膜过滤器的喷墨打印头。 单个打印头通过切割对准和粘合的通道和加热器晶片的切片操作获得。 配对的晶片包含多个打印头,必须分开。 整体膜过滤器在其各向异性蚀刻之后形成在通道晶片上,其包含耐蚀刻掩模层并且在与加热器晶片配合之前。 将可图案层沉积在抗蚀刻掩模层上,并进行曝光,图案化和显影以建立网状过滤器。 在一个实施例中,未图案化和蚀刻的沟道晶片的侧面被重掺杂以形成蚀刻停止件,其通过确保掩模层在随后的制造步骤期间保持完整而增加了膜过滤器的鲁棒性。 然后使用膜过滤器作为掩模蚀刻可图案层下面的该掺杂区域,以通过通道晶片的掺杂层打开过滤器孔,从而增加过滤器厚度及其整体强度。

    AUTOMATIC EDUCATIONAL ASSESSMENT SERVICE
    8.
    发明申请
    AUTOMATIC EDUCATIONAL ASSESSMENT SERVICE 审中-公开
    自动教育评估服务

    公开(公告)号:US20100075291A1

    公开(公告)日:2010-03-25

    申请号:US12339771

    申请日:2008-12-19

    IPC分类号: G09B7/00

    CPC分类号: G09B7/00 G09B7/06

    摘要: A method and system for automatically helping a teacher/educator evaluate assessments administered to students for determining student's attributes. The teacher/educator reviews stored assessment forms at a digital user interface (DUI) at a multifunction device (MFD) and selects the desired forms and creates an Assessment Batch which includes a List of Students to be given the forms for marking. The system automatically codes each form with personalized student information and prints the individualized assessment forms. The system may include an assessment repository for storing assessment definitions, rubrics, and administered assessments (e.g., results sheets), an may additionally or alternatively include an assessment analyzer for interpreting scanned imaged of administered assessments. The teacher/educator administers the assessment and assessment forms are manually marked, collected and scanned at the MFD, entered into storage and the marked images automatically analyzed and the assessments automatically evaluated from stored rubrics and the teacher/educator is automatically notified by email that the evaluation has been performed. The system enables the teacher/educator to review the evaluations remotely and validate/annotate the evaluation and update the records in storage. The Assessment Batch may be created for a list of students in a group, a class, a grade level, a school, a plurality of schools and students in a geographical area.

    摘要翻译: 自动帮助教师/教育工作者评估对学生进行评估以确定学生属性的方法和系统。 教师/教育工作者在多功能设备(MFD)的数字用户界面(DUI)上审查存储的评估表,并选择所需的表格,并创建一个评估批,其中包括要给予标记表单的学生名单。 系统会自动为每个表单编写个性化的学生信息,并打印个性化的评估表单。 系统可以包括用于存储评估定义,标题和管理评估(例如,结果表)的评估储存库,另外还可以包括评估分析器,用于解释所管理的评估的扫描图像。 教师/教育工作者管理评估和评估表格,在MFD手动标记,收集和扫描,进入存储,自动分析标记图像,并从存储的标题自动评估评估,教师/教育者自动通过电子邮件通知 已经进行了评估。 该系统使教师/教育者能够远程审查评估,并对评估进行验证/注释,并更新存储中的记录。 评估批次可以创建一个地理区域中的小组,班级,年级,学校,多所学校和学生的学生名单。

    Method of fabricating thermal ink jet printheads
    10.
    发明授权
    Method of fabricating thermal ink jet printheads 失效
    制造热喷墨打印头的方法

    公开(公告)号:US4878992A

    公开(公告)日:1989-11-07

    申请号:US276845

    申请日:1988-11-25

    摘要: An ink jet printhead fabrication process wherein a plurality of printheads are produced from two mated substrates by two dicing operations. One dicing operation produces the nozzle face for each of a plurality of printheads and optionally produces the nozzles. This dicing blade, together with specific operating parameters, prevent the nozzles from chipping and the nozzle faces from scratches and abrasions. A second dicing operation with a standard dicing blade severs the mated substrates into separate printheads. The dicing operation which produces the nozzle face is preferably conducted in a two-step operation. A first cut makes the nozzle face, but does not sever the two mated substrates. A second dicing cut severs the two substrates, but does so in a manner that prevents contact by the dicing blade with the nozzle face.