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
    • 42. 发明申请
    • Circuit for addressing a memory
    • 寻址存储器的电路
    • US20070008764A1
    • 2007-01-11
    • US10571191
    • 2004-08-23
    • Andreas Loew
    • Andreas Loew
    • G11C11/00
    • G06F5/10H04L7/0012
    • A circuit is proposed which has a memory to which input data can be written at different write addresses with a first clock rate and from which output data can be read at different read addresses with a second clock rate. The memory can be fed a write reset pulse that resets the write address to an initial value. In addition, the memory can be fed a read reset pulse by means of which the data are output in a fixed temporal relationship. Finally, the circuit proposed is provided with switching means in order to derive the read reset pulse from the write reset pulse. This ensures that the two reset pulses cannot occur simultaneously.
    • 提出一种电路,其具有存储器,可以以第一时钟速率以不同的写入地址写入输入数据,并且可以以第二时钟速率从不同的读取地址读取输出数据。 可以为存储器馈送写入复位脉冲,将写入地址重置为初始值。 此外,存储器可以被馈送读取复位脉冲,借助该读取复位脉冲以固定的时间关系输出数据。 最后,所提出的电路设置有开关装置,以便从写入复位脉冲导出读出的复位脉冲。 这确保了两个复位脉冲不能同时发生。
    • 43. 发明申请
    • Reduction of rounding errors during the processing of digital image data
    • 减少数字图像数据处理过程中的舍入误差
    • US20050036678A1
    • 2005-02-17
    • US10879451
    • 2004-06-29
    • Andreas Loew
    • Andreas Loew
    • G06T1/00G06K9/00G06T5/50G06T7/00H04N5/222
    • G06T5/50
    • In order to avoid rounding errors as a result of restricted accuracy of the processing unit in a video processing arrangement, a comparison is carried out between processed image data and unprocessed image data. For this purpose, the unprocessed image data is buffer-stored in a memory and is supplied together with the processed image data to a comparator, which compares the difference between the processed image data and the unprocessed image data with a threshold value Either the processed image data or the unprocessed image data is produced at the output of the arrangement, by means of a multiplexer, as a function of the result of the comparison. A rounding element between the processing unit and the multiplexer rounds the processed image data before it is emitted, if the processing stage has not itself carried out a rounding process.
    • 为了避免由于视频处理装置中的处理单元的精度受限而导致的舍入误差,在处理的图像数据和未处理的图像数据之间进行比较。 为此,未处理的图像数据被缓冲存储在存储器中并与处理的图像数据一起提供给比较器,比较器将处理后的图像数据与未处理的图像数据之间的差异与阈值进行比较处理的图像 作为比较结果的函数,通过多路复用器,在布置的输出处产生数据或未处理的图像数据。 如果处理单元本身没有进行舍入处理,则处理单元和多路复用器之间的舍入元素在处理的图像数据被发射之前使其处理。
    • 47. 发明授权
    • Film scanner and detection apparatus therefor
    • 胶片扫描仪及其检测装置
    • US07671352B2
    • 2010-03-02
    • US11899904
    • 2007-09-06
    • Andreas Loew
    • Andreas Loew
    • G01N21/86H04N5/253
    • H04N3/38
    • A detection apparatus for detecting perforation holes of a cinematographic film comprises at least one light source, at least one scanning sensor, which is arranged so as to receive light emitted by the light source after interaction with a perforation zone of the film, and an evaluation circuit for detecting, by means of an output signal of the scanning sensor, when an edge of a perforation hole passes through between light source and scanning sensor. The light source emits light which is polarized with a first polarization and the scanning sensor is sensitive selectively to light with a second polarization.
    • 一种用于检测电影胶片的穿孔的检测装置,包括至少一个光源,至少一个扫描传感器,其布置成在与膜的穿孔区相互作用之后接收由光源发射的光,并且评估 电路,用于通过扫描传感器的输出信号,当穿孔的边缘通过光源和扫描传感器之间时,进行检测。 光源发射以第一偏振极化的光,并且扫描传感器对具有第二偏振的光有选择性敏感。
    • 48. 发明授权
    • Reduction of rounding errors during the processing of digital image data
    • 减少数字图像数据处理过程中的舍入误差
    • US07444020B2
    • 2008-10-28
    • US10879451
    • 2004-06-29
    • Andreas Loew
    • Andreas Loew
    • G06K9/00
    • G06T5/50
    • In order to avoid rounding errors as a result of restricted accuracy of the processing unit in a video processing arrangement, a comparison is carried out between processed image data and unprocessed image data. For this purpose, the unprocessed image data is buffer-stored in a memory and is supplied together with the processed image data to a comparator, which compares the difference between the processed image data and the unprocessed image data with a threshold value. Either the processed image data or the unprocessed image data is produced at the output of the arrangement, by means of a multiplexer, as a function of the result of the comparison. A rounding element between the processing unit and the multiplexer rounds the processed image data before it is emitted, if the processing stage has not itself carried out a rounding process.
    • 为了避免由于视频处理装置中的处理单元的精度受限而导致的舍入误差,在处理的图像数据和未处理的图像数据之间进行比较。 为此,将未处理的图像数据缓冲存储在存储器中,并将其与经处理的图像数据一起提供给比较器,比较器将经处理的图像数据与未处理的图像数据之间的差异与阈值进行比较。 处理的图像数据或未处理的图像数据在布置的输出处通过多路复用器作为比较结果的函数产生。 如果处理单元本身没有进行舍入处理,则处理单元和多路复用器之间的舍入元素在处理的图像数据被发射之前使其处理。
    • 49. 发明申请
    • Film scanner and detection apparatus therefor
    • 胶片扫描仪及其检测装置
    • US20080067395A1
    • 2008-03-20
    • US11899904
    • 2007-09-06
    • Andreas Loew
    • Andreas Loew
    • G01J1/42
    • H04N3/38
    • A detection apparatus for detecting perforation holes of a cinematographic film comprises at least one light source, at least one scanning sensor, which is arranged so as to receive light emitted by the light source after interaction with a perforation zone of the film, and an evaluation circuit for detecting, by means of an output signal of the scanning sensor, when an edge of a perforation hole passes through between light source and scanning sensor. The light source emits light which is polarized with a first polarization and the scanning sensor is sensitive selectively to light with a second polarization.
    • 一种用于检测电影胶片的穿孔的检测装置,包括至少一个光源,至少一个扫描传感器,其布置成在与膜的穿孔区相互作用之后接收由光源发射的光,并且评估 电路,用于通过扫描传感器的输出信号,当穿孔的边缘通过光源和扫描传感器之间时,进行检测。 光源发射以第一偏振极化的光,并且扫描传感器对具有第二偏振的光有选择性敏感。