摘要:
Techniques for debugging applications are provided. Access to an application is controlled by a wrapper. The wrapper intercepts calls to the application and records the calls. The calls are then passed to the application for processing. The recorded calls form a log which may be analyzed or mined to detect error conditions or undesirable performance characteristics associated with the application independent of source associated with the application.
摘要:
An ellipsoid chroma region of a chroma plane may be defined to specify a range of chromas for which a secondary chroma modification is to be applied, and to determine an output chroma for each chroma of the chroma plane based on the ellipsoid chroma region. Further, two or more different-shaped chroma regions of a chroma plane may be defined and manipulated, each chroma region specifying a range of chroma for which a secondary chroma modification is to be applied, and to determine an output chroma for each chroma of the chroma plane based on the two or more different-shaped chroma regions. Also, chroma-matching techniques may be used to define and manipulate the chroma region of a chroma plane that specifies a range of chroma for which a secondary chroma modification is to be applied, and an output chroma may be determined for each chroma of the chroma plane based on the chroma region.
摘要:
A method for encoding XML tree data that includes the step of encoding the semi-structured data into strings of arbitrary length in a way that maintains non-structural and structural information about the XML data, and enables indexing the encoded XML data in a way that facilitates efficient search and browsing.
摘要:
An improved system and method for composite record keys ordered in a flat key space for a distributed database is provided. A data schema may be created that defines a composite record key for data records in a canonical form. Composite record keys may then be constructed in canonical form defined by the data schema for each data record in data tables of a distributed database. An ordered index of composite record keys may then be built by inserting the composite record keys in canonical form into the index in sorted order. The index of composite record keys ordered in a flat key space for a distributed database may then be used for efficiently comparing or sorting distributed data records in the distributed database. The composite record keys ordered in a flat key space may be compared or sorted without referencing the data schema of the composite record keys.
摘要:
Methods and apparatuses are provided for dynamically reorganizing the data within a replicated database system. One method, for example, includes performing a split operation across a plurality of replicated databases with regard to an existing partition therein, wherein the existing partition comprises a plurality of data records and the two new partitions each include at least a portion of the plurality of data records, and allowing at least one type of access to the plurality of data records during the split operation.
摘要:
An improved system and method for composite record keys ordered in a flat key space for a distributed database is provided. A data schema may be created that defines a composite record key for data records in a canonical form. Composite record keys may then be constructed in canonical form defined by the data schema for each data record in data tables of a distributed database. An ordered index of composite record keys may then be built by inserting the composite record keys in canonical form into the index in sorted order. The index of composite record keys ordered in a flat key space for a distributed database may then be used for efficiently comparing or sorting distributed data records in the distributed database. The composite record keys ordered in a flat key space may be compared or sorted without referencing the data schema of the composite record keys.
摘要:
The invention relates to a roll bending device for the control of profile and flatness in the rolling of metal plates or strips. In particular the invention relates to the well known principle of roll bending by using hydraulic cylinders to modify the load distribution between rolls of a rolling mill stand and a rolled stock e.g. a metal plate or a strip in order to control the profile and flatness of the metal plate or strip. A special design to allow safe roll bending even at large roll gauges is presented. The new design allows safe operation even at large roll gauges and high side loads.
摘要:
A peripheral device includes a processor adapted to generate a list, the list including at least one job previously performed by the device, a user interface in communication with the processor and adapted to display the list and a storage medium in communication with the processor and adapted to store the list, wherein, when the device performs a new job, the processor updates the list to include the new job.
摘要:
A method of selective dithering for enhancing the printability of an image, including receiving input pixels of an original input image and identifying the pixel classification of the input pixels, where the pixel classification characterizes each of the plurality of pixels based, at least in part, on their respective gray values. Thereafter, a dither input is added to at least some of the input pixels to generate a filtered and dithered image, where the strength of the dither input applied to generate the filtered and dithered image is based on the pixel classification. Full dither may be applied for smooth pixels, and little or no dither may be applied for edge pixels.
摘要:
A system can include a system processor that is programmed or adapted to classify pixels in a document image, and in some instances, to enhance the document image based upon such classification. Image data including pixels is received. For each pixel in some subset of the image data, a feature vector is generated. Each pixel in the subset is classified as text or image based upon its associated feature vector. The classifications can be outputted for storage and/or further processing. Further processing can include pixel level enhancement processing. Such enhancement processing can include application of a sharpening filter to pixels classified as text and of a smoothing filter to pixels classified as image. In some instances, background suppression can be performed upon a subset of the image data prior to classification.