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    • 41. 发明授权
    • Reducing errors in performance sensitive transformations
    • 降低性能敏感转换中的错误
    • US07421139B2
    • 2008-09-02
    • US10960253
    • 2004-10-07
    • Arianne Therese HindsNenad RijavecJoan LaVerne Mitchell
    • Arianne Therese HindsNenad RijavecJoan LaVerne Mitchell
    • G06K9/46
    • G06F17/147
    • The invention provides a method, data compression system, apparatus, and article of manufacture which reduce the error in transform equations in which constants are replaced by approximations. According to the invention transform constants are replaced with approximations which are a function of an integer and a floating point value. The transform equation is then performed with the integers in place of the constants. The floating point value may be applied either to the result of the equation or to the data to be processed by the transform equation before the equation is performed. Further the floating point value may be applied using a fixed precision version of the value or a fixed precision value into which the floating point value has been factored.
    • 本发明提供了一种方法,数据压缩系统,装置和制品,其减少常数被近似代替的变换方程中的误差。 根据本发明,变换常数被作为整数和浮点值的函数的近似代替。 然后用整数代替常数来执行变换方程。 浮点值可以应用于等式的结果,也可以应用于在执行方程之前由变换方程处理的数据。 此外,可以使用固定精度版本的值或浮点值已经被考虑到的固定精度值来应用浮点值。
    • 42. 发明申请
    • APPARATUS, SYSTEM, AND METHOD FOR AN ELECTRONIC RECEIPT SERVICE FOR CONSUMERS, MERCHANTS AND FINANCIAL INSTITUTIONS
    • 用于消费者,商业和金融机构的电子接收服务的装置,系统和方法
    • US20070299772A1
    • 2007-12-27
    • US11422557
    • 2006-06-06
    • Scott David MastieJoan LaVerne Mitchell
    • Scott David MastieJoan LaVerne Mitchell
    • G06Q40/00
    • G06Q30/00G06Q20/10G06Q20/40
    • An apparatus, system, and method are disclosed for managing transactional data for consumers, employers, merchants, and financial institutions. A profile module is included to receive a profile created from client input. The profile comprises user client information, transactional information chosen by the client to be gathered from the client's transactions, and client preferences. The client is any of a consumer, a merchant, an employer, and a financial institution. A transaction gathering module is included to receive transactional information of a transaction from a point of sale. A transaction storage module is included to store the received transactional information in a database. A comparison module is included to compare the received transactional information with a client profile and to identify information from the received transactional information matching the client profile. A reporting module is included to report the identified information from the received transactional information to the client.
    • 公开了用于管理消费者,雇主,商家和金融机构的交易数据的装置,系统和方法。 包含配置文件模块以接收从客户端输入创建的配置文件。 简档包括用户客户端信息,由客户端从客户端的交易中收集的事务信息以及客户端偏好。 客户是消费者,商人,雇主和金融机构中的任何一个。 包括交易收集模块以从销售点接收交易的交易信息。 包括事务存储模块以将接收到的事务信息存储在数据库中。 包括比较模块以将接收到的事务信息与客户机简档进行比较,并且从接收到的与客户端配置文件匹配的事务信息中识别信息。 包括报告模块,用于将所识别的信息从接收到的事务信息报告给客户端。
    • 47. 发明授权
    • Error reduction in transformed digital data
    • US06535645B2
    • 2003-03-18
    • US10042792
    • 2002-01-09
    • Martin James BrightJoan LaVerne Mitchell
    • Martin James BrightJoan LaVerne Mitchell
    • G06K936
    • G06T9/007
    • This invention solves problems due to employing error degraded data in digital processing. It particularly solves multi-generation problems wherein transform data degrade during each inverse transform and forward transform cycle even without any processing due to the rounding and clipping errors. It provides methods, systems and devices for reduced-error processing of transform-coded data. After inverse transformation of transform data, high-precision numbers are converted to integers and clipped to an allowed range forming converted data. High-precision differences are obtained by subtracting the high-precision output of the inverse transform from the converted data. The converted data can be manipulated and sent to output devices which expect integer data. Processed high-precision numbers are formed by adding the high-precision differences to the processed converted data. Thus, the rounding and clipping errors are greatly reduced in the processed high-precision numbers. The processed high-precision numbers are used for further processing including forward transforming back to the transform domain. In another embodiment of the present invention processed high-precision numbers are generated by selecting the high-precision numbers instead of the manipulated converted data whenever the manipulated converted data still equals the converted data. Although advantageous to many applications employing digital transformed data, the invention is particularly advantageous for use in digital studios during editing of MPEG-coded, JPEG-coded and wavelet-coded video and audio data.
    • 48. 发明授权
    • Transform-domain correction of real-domain errors
    • 真实域错误的变换域校正
    • US06256422B1
    • 2001-07-03
    • US09186245
    • 1998-11-04
    • Joan LaVerne MitchellMartin James Bright
    • Joan LaVerne MitchellMartin James Bright
    • G06K936
    • G06F17/147G06T9/00
    • This invention solves problems due to employing error degraded data in digital processing. It particularly solves the multi-generation problem wherein transform data degrade during each inverse transform and forward transform cycle even without any processing due to the rounding and clipping errors. It provides methods, systems and apparatus for transform-domain correction of real-domain errors in the processing of transform, transform-coded, and coded data. After inverse transformation of transform data the high-precision numbers are converted to integers and clipped to an allowed range forming converted data. High-precision differences are obtained by subtracting converted data from the high-precision output of the inverse transform. The differences are re-transformed back to the transform domain and saved. In an alternate embodiment the differences are quantized, thus, only significant errors are saved. In still another embodiment the quantized differences are entropy encoded. Then after re-transforming the processed converted data, the decoded differences, the dequantized differences, or the transformed differences can be used in the transform domain to remove the real-domain errors introduced by the original conversion to integers and clipping to the allowed range.
    • 本发明解决了由于在数字处理中采用错误退化数据而引起的问题。 它特别解决了在每次逆变换和正向变换循环期间,由于舍入和削波错误,即使没有任何处理,变换数据也会降级的多代问题。 它提供了在转换,变换编码和编码数据处理中对实时域错误进行变换域校正的方法,系统和装置。 在对变换数据进行逆变换之后,高精度数字被转换为整数,并被裁剪成允许的范围形成转换数据。 通过从逆变换的高精度输出中减去转换后的数据可以获得高精度的差异。 差异被重新转换回变换域并保存。 在替代实施例中,差异被量化,因此仅节省重大误差。 在另一个实施例中,量化的差异是熵编码的。 然后,在对转换后的数据进行重新变换之后,可以在变换域中使用解码的差异,反量化差异或变换后的差异,将原始转换引入的实际误差除以整数,并将其削减到允许范围。
    • 50. 发明授权
    • Federated information management
    • 联合信息管理
    • US07783662B2
    • 2010-08-24
    • US11935497
    • 2007-11-06
    • Sandra K. JohnsonJoan LaVerne MitchellDavid Ward
    • Sandra K. JohnsonJoan LaVerne MitchellDavid Ward
    • G06F17/30
    • G06F21/6227G06F21/554G06F2221/2141G06F2221/2143G06F2221/2149G06F2221/2151H04L63/105
    • A method for management of federated information in associated knowledge systems. The method includes maintaining a data structure, the data structure including associative metadata that correlates a plurality of substantive knowledge entities from a plurality of disparate knowledge bases; monitoring the substantive knowledge entities for an access-limiting event; determining the access-limiting event on at least one of the substantive knowledge entities; and responsive to determining the access-limiting event, adding to the associative metadata a persistent audit enhancement indicative of the access-limiting event, the persistent audit enhancement including a timestamp. The access-limiting event may include deletion of a substantive knowledge entity, enacting more restrictive access permissions for a substantive knowledge entity, and copying of a substantive knowledge entity to a more restrictive access area.
    • 一种在相关知识体系中管理联合信息的方法。 该方法包括维护数据结构,数据结构包括将来自多个不同知识库的多个实体知识实体相关联的关联元数据; 监控实体知识实体的访问限制事件; 确定至少一个实体知识实体的访问限制事件; 并且响应于确定所述访问限制事件,向所述关联元数据添加指示所述访问限制事件的持续审核增强,所述持续审核增强包括时间戳。 访问限制事件可以包括删除实质性知识实体,对实质性知识实体颁布更多限制性的访问许可,以及将实体知识实体复制到更严格的访问区域。