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
    • Method for prepress-time color match verification and correction
    • 印前颜色匹配验证和校正方法
    • US07538917B2
    • 2009-05-26
    • US11178129
    • 2005-07-08
    • Thomas C. RichDavid E. RumphTerry C. Wells
    • Thomas C. RichDavid E. RumphTerry C. Wells
    • G03F3/08
    • H04N1/6011
    • A computer-implemented method of matching color elements for objects having different source color definitions within a print job prior to printing, includes identifying all source colors to be printed within the print job and object type associated with each instance of a source color; identifying any source colors having at least two different source color definitions; for each source color having at least two different source color definitions, selecting one of the source color definitions in accordance with a predetermined criterion; and assigning the selected source color definition to at least one other instance of the source color for that object type. The predetermined criterion may include for each source color having at least two different source color definitions for the same object type, assigning the selected source color definition to all other instances of the source color for that object type.
    • 一种计算机实现的方法,用于在打印之前对打印作业内具有不同源颜色定义的对象的颜色元素进行匹配,包括识别要在打印作业内打印的所有源颜色和与源颜色的每个实例相关联的对象类型; 识别具有至少两个不同源颜色定义的任何源颜色; 对于具有至少两个不同源颜色定义的每个源颜色,根据预定标准选择一个源颜色定义; 以及将所选择的源颜色定义分配给该对象类型的源颜色的至少另一个实例。 预定标准可以包括对于相同对象类型具有至少两个不同源颜色定义的每个源颜色,将所选择的源颜色定义分配给该对象类型的源颜色的所有其他实例。
    • 3. 发明授权
    • Method and apparatus for suppression of error accumulation in recursive
computation of a discrete Fourier transform
    • 用于抑制离散傅立叶变换的递归计算中的误差累积的方法和装置
    • US4225937A
    • 1980-09-30
    • US943085
    • 1978-09-18
    • Donald A. PerreaultThomas C. Rich
    • Donald A. PerreaultThomas C. Rich
    • G06F17/14G06F15/34
    • G06F17/141
    • To limit the accumulation of recursive computation errors while recursively calculating the discrete Fourier transform of an input signal in response to moving window sample sets of that signal, the dependent variables for the recursive calculations are periodically refreshed. One embodiment generates an error limited continuous discrete Fourier transform of the input signal through the use of duplicate channels which are periodically reinitialized in time staggered relationship and alternately switched on-line and off-line in time synchronism with the reinitialization process. Each of the channels of that embodiment is equipped to recursively calculate the discrete Fourier transform of the input signal so that while one channel is on line feeding recursively calculated transform coefficients to the outputs, the other channel or channels are off-line being reinitialized and then computing fresh sets of transform coefficients for subsequent on-line recursive calculations. Another embodiment performs essentially the same function through the use of an on-line main processing channel which recursively calculates the discrete Fourier transform coefficients of the input signal on the basis of successive sets of dependent variables which are computed in and supplied by a periodically reinitialized off-line auxiliary processing channel.
    • 为了响应于该信号的移动窗口采样集递归计算输入信号的离散傅里叶变换,限制递归计算误差的积累,递归计算的因变量被周期性刷新。 一个实施例通过使用以时间交错关系周期性地重新初始化的重复通道来产生输入信号的误差限制的连续离散傅里叶变换,并且与重新初始化过程在时间上同步地交替地在线和离线地切换。 该实施例的每个通道被配置为递归地计算输入信号的离散傅里叶变换,使得当一个通道在线馈送递归计算的变换系数到输出时,其他通道或通道被离线重新初始化,然后 为随后的在线递归计算计算新的变换系数集合。 另一个实施例通过使用在线主处理通道执行基本相同的功能,该在线主处理通道基于在周期性重新初始化关闭中计算并由其提供的依赖变量的连续集合递归地计算输入信号的离散傅里叶变换系数 线辅助处理通道。