摘要:
A method (which can be computer implemented) for processing a plurality of adjacent rows of data units, using a plurality of parallel processors, given (i) a predetermined processing order, and (ii) a specified inter-row dependency structure, includes the steps of determining starting times for each individual one of the processors, and maintaining synchronization across the processors, while ensuring that the dependency structure is not violated. Not all the starting times are the same, and a sum of absolute differences between (i) starting times of any given processor, and (ii) that one of the processors having an earliest starting time, is minimized.
摘要:
Techniques for determining maturity of a delivery process in an information technology maintenance project are provided. The techniques include collecting information during a delivery process, wherein the information comprises operational data, aggregating the collected information for each delivery dimension into one or more aggregate delivery measures, wherein the one or more aggregate delivery measures comprise one or more delivery dimensions, comparing the one or more delivery dimensions against a threshold to determine a level of maturity for each delivery dimension, and determining an overall level of maturity of the delivery process by combining the level of maturity for each delivery dimension.
摘要:
Techniques for determining maturity of a delivery process in an information technology maintenance project are provided. The techniques include collecting information during a delivery process, wherein the information comprises operational data, aggregating the collected information for each delivery dimension into one or more aggregate delivery measures, wherein the one or more aggregate delivery measures comprise one or more delivery dimensions, comparing the one or more delivery dimensions against a threshold to determine a level of maturity for each delivery dimension, and determining an overall level of maturity of the delivery process by combining the level of maturity for each delivery dimension.
摘要:
A method (which can be computer implemented) for processing a plurality of adjacent rows of data units, using a plurality of parallel processors, given (i) a predetermined processing order, and (ii) a specified inter-row dependency structure, includes the steps of determining starting times for each individual one of the processors, and maintaining synchronization across the processors, while ensuring that the dependency structure is not violated. Not all the starting times are the same, and a sum of absolute differences between (i) starting times of any given processor, and (ii) that one of the processors having an earliest starting time, is minimized.
摘要:
Techniques for implementing a location-based service include obtaining meta-information from a service provider comprising location-based service information, service provider contact information, and service provider authentication information, combining the meta-information into a message and encoding the message into a series of signals to be broadcast for implementing the service over an ad hoc environment, wherein in the environment there exists no pre-existing communication infrastructure and no pre-defined relationship between the service provider and one or more service receivers, broadcasting the series of signals as a message to service receivers in the ad hoc environment, enabling the service receiver to identify potential services using filters based on signal strength, computed distance, and/or service category, and facilitating a communication between the service provider and a service receiver via enabling the receiver to use the contact information to identify the service provider and the authentication information to verify the service provider.
摘要:
A system for bit-rate stream playout at preset speeds including a regular playout speed and other than the regular playout speed includes multiple streams encoded at a same bit-rate (R) but at a plurality of playout speeds. A selection mechanism is responsive to requests for playout speeds. The selection mechanism selects from among the plurality of streams to service a request.
摘要:
Techniques are provided for analyzing testing coverage of one or more software modules to provide process coverage statistics. The techniques include obtaining one or more coverage measures from a test specification document, performing a trace on each of the one or more coverage measures during a test, analyzing each trace to generate a run-time service choreography model for a process, wherein the model includes each of one or more service choreography patterns occurring in the process, and using the model to provide statistical data on test coverage according to a process definition.In an embodiment of the invention, an exemplary method for generating a database of run-time service choreography models for a process can include obtaining one or more coverage measures from a test specification document, performing a trace on each of the one or more coverage measures during a test, analyzing each trace to generate a run-time service choreography model for a process, wherein the model includes each of one or more service choreography patterns occurring in the process, and storing the model in a database, wherein the database is used to provide statistical data on test coverage according to a process definition.
摘要:
An apparatus and corresponding method are provided for selecting one of several alternate input streams for transmission, the method including determining bandwidth requirements for each of the alternate input streams, measuring bandwidth currently available for transmission, and selecting for transmission one of the alternate input streams that has the highest determined bandwidth requirement less than or equal to the measured bandwidth currently available for transmission.
摘要:
The present invention relates to a method, system and computer program product for the predictive encoding of digital video sequences. The objectives of the invention are accomplished by dynamically determining the resolution of a current frame being encoded and outputting the determination. The determination process is based on statistical and coding information of a plurality of frames, including at least one previous frame and the current frame. Further, general encoding parameters and the encoding parameters of a current frame at a chosen resolution are determined, wherein the encoding parameter selection step takes into account the determination of the dynamic resolution determination step in determining the encoding parameters.
摘要:
A method of detecting transitions in a video sequence includes inputting a digital video sequence into a video processor; detecting a monotonically varying image intensity profile of the digital video sequence; and tagging the digital video sequence associated with such an intensity profile as a transition event.