会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Image processing system of background removal and white/black point compensation
    • 背景去除和白/黑点补偿的图像处理系统
    • US09426329B2
    • 2016-08-23
    • US14328507
    • 2014-07-10
    • CSR Imaging US, LP
    • Cheng-Yu WangChao-Hsin HungSung-Chu Lee
    • H04N1/38H04N1/407G06T7/00G06T7/40H04N1/60
    • H04N1/4074G06K9/38G06K9/4652G06T2207/10024H04N1/6027
    • Embodiments are directed towards identifying background pixels in a scanned image so that they can be removed from the image. A histogram of each color channel for an initially scanned portion of the image may be determined. The histogram may represent a frequency distribution of pixels in the scanned portion across each color value for each color channel. A white point tracking profile may be determined based on the histogram. The white point tracking profile may identify a range of color values for each channel that are statistically related to a mode color value of a corresponding color channel. When pixels in the scanned image are determined to have a color profile within the white point tracking profile, then those pixels may be modified to a predetermined color profile, such as a maximum color value for each channel. The modified pixels may then be removed from the scanned image.
    • 实施例旨在识别扫描图像中的背景像素,使得它们可以从图像中去除。 可以确定图像的初始扫描部分的每个颜色通道的直方图。 直方图可以表示每个颜色通道的每个颜色值的扫描部分中的像素的频率分布。 可以基于直方图来确定白点跟踪简档。 白点跟踪配置文件可以标识与相应颜色通道的模式颜色值统计相关的每个通道的颜色值的范围。 当扫描图像中的像素被确定为在白点跟踪轮廓内具有颜色分布时,那些那些像素可被修改为预定的颜色轮廓,例如每个通道的最大颜色值。 然后可以从扫描图像中去除修改的像素。
    • 4. 发明授权
    • Systems and methods for selectively screening image data
    • 用于选择性筛选图像数据的系统和方法
    • US09578207B1
    • 2017-02-21
    • US14871149
    • 2015-09-30
    • CSR IMAGING US, LP
    • Fred William AndreeSung-Chu LeeNeil Brad Epstein
    • H04N1/46H04N1/60H04N1/52H04N1/405H04N1/40H04N1/58
    • H04N1/52H04N1/40062H04N1/4052H04N1/4055H04N1/4092H04N1/58H04N1/6005H04N2201/0094
    • Various embodiments are directed to methods, systems, and devices for improving the quality of image data for printing by a printer having relatively low resolution capabilities. Image data may be scanned, captured or otherwise received. The image data may be received in bands, chunks, blocks, portions, regions, or its entirety. An edge detector is subsequently employed to detect a location of edges in a region of the received image data. For image data pixels that are located in or close to a detected edge, a first screen is applied to modify these pixels to compensate for printing at or near the detected edge. Otherwise, a second image screen is applied to modify pixels for printing that are not close to a detected edge. The first screen may be an error diffusion screen or a threshold screen. The second screen may be a halftone screen.
    • 各种实施例涉及用于改善由具有相对低分辨率能力的打印机进行打印的图像数据的质量的方法,系统和装置。 图像数据可能被扫描,捕获或以其他方式接收。 图像数据可以在频带,块,块,部分,区域或其整体中被接收。 随后采用边缘检测器来检测接收到的图像数据的区域中的边缘的位置。 对于位于或接近检测到的边缘的图像数据像素,应用第一屏幕来修改这些像素以补偿在检测到的边缘处或附近的打印。 否则,应用第二图像屏幕来修改不接近检测到的边缘的用于打印的像素。 第一屏幕可以是错误扩散屏幕或阈值屏幕。 第二屏幕可以是半色调屏幕。
    • 6. 发明申请
    • IMAGE PROCESSING SYSTEM OF BACKGROUND REMOVAL AND WHITE/BLACK POINT COMPENSATION
    • 背景去除和白点/黑点补偿的图像处理系统
    • US20160014301A1
    • 2016-01-14
    • US14328507
    • 2014-07-10
    • CSR Imaging US, LP
    • Cheng-Yu WangChao-Hsin HungSung-Chu Lee
    • H04N1/407G06T7/40H04N1/56G06T7/00
    • H04N1/4074G06K9/38G06K9/4652G06T2207/10024H04N1/6027
    • Embodiments are directed towards identifying background pixels in a scanned image so that they can be removed from the image. A histogram of each color channel for an initially scanned portion of the image may be determined. The histogram may represent a frequency distribution of pixels in the scanned portion across each color value for each color channel. A white point tracking profile may be determined based on the histogram. The white point tracking profile may identify a range of color values for each channel that are statistically related to a mode color value of a corresponding color channel. When pixels in the scanned image are determined to have a color profile within the white point tracking profile, then those pixels may be modified to a predetermined color profile, such as a maximum color value for each channel. The modified pixels may then he removed from the scanned image.
    • 实施例旨在识别扫描图像中的背景像素,使得它们可以从图像中移除。 可以确定图像的初始扫描部分的每个颜色通道的直方图。 直方图可以表示每个颜色通道的每个颜色值的扫描部分中的像素的频率分布。 可以基于直方图来确定白点跟踪简档。 白点跟踪配置文件可以标识与相应颜色通道的模式颜色值统计相关的每个通道的颜色值的范围。 当扫描图像中的像素被确定为在白点跟踪轮廓内具有颜色分布时,那些那些像素可被修改为预定的颜色轮廓,例如每个通道的最大颜色值。 然后可以将经修改的像素从扫描图像中移除。
    • 7. 发明授权
    • Font emulation in embedded systems
    • 嵌入式系统中的字体仿真
    • US08953182B2
    • 2015-02-10
    • US13149684
    • 2011-05-31
    • Elliott BradshawZoltan GidofalviPeter Willey
    • Elliott BradshawZoltan GidofalviPeter Willey
    • G06F3/12
    • G06F3/1208G06F3/1247G06F3/1285
    • A system for printing a document when it includes one or more target fonts that are emulated with at least one substitute font suitable for printing on a printing device. The substitute font appears visually similar to the target font, substantially preserves the original pagination and line breaks of the provided document, and the printing device is capable of printing the substitute font. A table is provided that lists strategies/logic for enabling the printing device to emulate each of a plurality of predetermined target fonts with a substitute font. These emulation strategies may include but are not limited to, identifying at least one of a resident font for the printing device, stretchable font, local font, or downloadable font to be substituted for the non-resident target font in the provided document.
    • 一种用于在文档包括一个或多个用至少一个适合于在打印设备上打印的替代字体模拟的目标字体时打印文档的系统。 替代字体在视觉上类似于目标字体,基本上保留了所提供文档的原始分页和换行符,并且打印设备能够打印替代字体。 提供了列出用于使打印装置能够用替代字体来模拟多个预定目标字体中的每一个的策略/逻辑的表格。 这些仿真策略可以包括但不限于:在所提供的文档中识别用于打印设备的驻留字体,可伸缩字体,本地字体或可下载字体中的至少一个以代替非驻留目标字体。
    • 9. 发明授权
    • Method and apparatus for printing from a mobile device
    • 从移动设备打印的方法和装置
    • US08547583B2
    • 2013-10-01
    • US13564011
    • 2012-08-01
    • Simon DolanElliott J. Bradshaw
    • Simon DolanElliott J. Bradshaw
    • G06F3/12G06F15/00G06K15/00
    • G06F3/1288G06F3/1222G06F3/1232G06F3/1239G06F3/1292
    • A system and method by which to implement revenue sharing between printer vendors and network service providers or operators. In one example, a method for providing printing access to a mobile device may include acts of requesting information from a printer, receiving the information at a mobile device, providing the information to a communications subsystem of a mobile network operator, based on the information, acquiring a printing capability of the printer, sending the printing capability from the communications subsystem to the mobile device, and upon receipt of the printing capability, if the printing capability is enabled, sending a print request from the mobile device to the printer. A corresponding apparatus may be used to implement the method, which may be provided as instructions encoded on a computer readable medium.
    • 一种系统和方法,用于实现打印机供应商和网络服务提供商或运营商之间的收益分享。 在一个示例中,用于向移动设备提供打印访问的方法可以包括从打印机请求信息的动作,在移动设备处接收信息,基于该信息向移动网络运营商的通信子系统提供信息, 获取打印机的打印能力,将打印能力从通信子系统发送到移动设备,并且在接收到打印能力时,如果打印能力被启用,则将打印请求从移动设备发送到打印机。 可以使用相应的装置来实现该方法,其可以作为编码在计算机可读介质上的指令来提供。
    • 10. 发明授权
    • Systems and methods for color conversion using intelligent boundary point perturbation
    • 使用智能边界点扰动进行颜色转换的系统和方法
    • US08542915B1
    • 2013-09-24
    • US13163282
    • 2011-06-17
    • Fred AndreeThomas A. Schuneman
    • Fred AndreeThomas A. Schuneman
    • G06K9/00
    • H04N1/6019
    • Systems and methods which provide color conversion using intelligent boundary point perturbation techniques are shown. Embodiments operate to initially select only boundary point indices for indexing data of an input color space to a color space transformation matrix representing the transformation between the input color space and an output color space. A boundary point perturbation process is applied to the initially selected boundary point indices to intelligently alter the boundary point index selections and thereby provide selection of boundary point indices having intelligent boundary point perturbation. Embodiments of the invention utilize an intelligent address generator to selectively apply constraints when indexing the input color space values to boundary points within a color look up table for transforming the input color space values to appropriate output color space values using the boundary point indices provided by the boundary point perturbation process.
    • 显示了使用智能边界点扰动技术提供颜色转换的系统和方法。 实施例操作为仅初始选择用于将输入颜色空间的数据索引到表示输入颜色空间和输出颜色空间之间的变换的颜色空间变换矩阵的边界点索引。 将边界点扰动过程应用于初始选择的边界点索引,以智能地改变边界点索引选择,从而提供具有智能边界点扰动的边界点索引的选择。 本发明的实施例利用智能地址发生器来选择性地应用约束,当将输入颜色空间值索引到颜色查找表内的边界点时,用于将输入颜色空间值变换为适当的输出颜色空间值,使用由 边界点扰动过程。