摘要:
A user can use a finger, or other such object, to provide input to a computing device. The finger does not have to contact the device, but can be positioned and/or oriented in such a way that the device can determine an input that the user is attempting to provide, such as an element or icon that the user is intended to select. One or more cameras can capture image information, which can be analyzed to attempt to determine the location and/or orientation of the finger. If the finger is at least partially outside a field of view of the camera(s), the device can use a sensor (e.g., EMF) to attempt to determine a location of at least a portion of the finger, which can be used with the image information to determine the location and/or orientation of the finger. Other estimation processes can be used as well.
摘要:
The implementations described include automatically detecting an object in a series of images, identifying that object as having a hand shape, obtaining color value samples from the object and utilizing those color values to generate a custom color spectrum from use in detecting and tracking a user's hand. In some implementations, the custom color spectrum may be periodically updated by obtaining additional color value samples of the user's hand and updating the custom color spectrum to include those color value samples.
摘要:
A method of processing image data that includes identifying picture elements of a first image portion having a first hue and a first saturation assigned to the first hue, the first hue lying in a first critical hue interval, identifying picture elements a second image portion having a second hue and a second saturation assigned to the second hue, the second hue lying in a second critical hue interval, and changing the first saturation by an amount delta S, at least one of the first and the second hues not being changed, and the delta S varying for picture elements lying in the first image portion.
摘要:
The disclosure provides a method and system of resource reconfiguration for a cognitive-radio system. The method includes that: a reconfiguration module of a wireless communication system acquires a reconfiguration command according to a received spectrum refarming indication or by monitoring a network condition of the wireless communication system (101); and sends the reconfiguration command to a base station to implement resource reconfiguration by executing the reconfiguration command via the base station (102). With the disclosure, proper radio resource reconfiguration is performed by a reconfiguration module of each wireless communication system according to utilization of spectral resources in the system, so that the utilization of spectral resources in a primary system and between RATs may be coordinated, thereby enhancing the resource utilization rate of each wireless communication system and the spectrum utilization rate of the primary system, such as a broadcast and television system, and leading to a more balanced network load.
摘要:
A user can use a finger, or other such object, to provide input to a computing device. The finger does not have to contact the device, but can be positioned and/or oriented in such a way that the device can determine an input that the user is attempting to provide, such as an element or icon that the user is intended to select. One or more cameras can capture image information, which can be analyzed to attempt to determine the location and/or orientation of the finger. If the finger is at least partially outside a field of view of the camera(s), the device can use a sensor (e.g., EMF) to attempt to determine a location of at least a portion of the finger, which can be used with the image information to determine the location and/or orientation of the finger. Other estimation processes can be used as well.
摘要:
A method and an apparatus for allocating spectrums are provided in the disclosure. The method includes: reconfigurable spectrums for a target group domain are calculated, wherein said reconfigurable spectrums contain one or more of a dedicated spectrum, a reusable spectrum and a loanable spectrum; during the system reconfiguration, spectrums are allocated to cells of the target group domain in a non-overlap region after spectrums are allocated to cells of the target group domain in an overlap region according to the reconfigurable spectrums. By use of the disclosure, the spectrum allocation can be implemented during the system reconfiguration, and interference can be effectively suppressed.
摘要:
The present invention discloses a method and system for coordinated scheduling based on cell priority, which is applied to the system using coordinated multiple point (CoMP) transmission technology. The method includes: performing priority sequencing on each coordinated cell according to the historical and/or current information of each coordinated cell and finishing scheduling of each coordinated cell in an order according to priority from high to low. By adopting the coordinated scheduling scheme in the present invention, the network can be made in a reasonable working status, and then, the performance of the entire system can be improved.
摘要:
Schema-driven XML parsing techniques allow an XML parser to optimize its parsing process by composing parse and to dynamically generate parsing code components based on XML schema definition for the targeted XML document. These techniques reduce the XML parsing time and reduce the memory requirement during parsing process. Further, a reconfigurable parser is provided which is guided during parsing of the XML document by XML element lexicographical information and state transition information extracted from a schema associated with the XML document. Pre-allocated element object pools may be provided based on the schema analysis to reduce the requirements for dynamic memory allocation and de-allocation operations.
摘要:
The present invention relates to a method for synthesis of o-diphenylphosphinobenzoic acid which includes the steps as follows: using chlorodiphenylphosphine as starting material, chlorodiphenylphosphine and alkali metal are added to the solvent to conduct cracking, which produces a diphenyl phosphine alkali metal salt, then o-chlorobenzoic acid salt or o-chlorobenzoic acid ester is added to conduct coupling reaction to produce diphenylphosphinobenzoic acid salt or diphenylphosphinobenzoic acid ester, o-diphenylphosphinobenzoic acid is obtained after hydrolysis. o-diphenylphosphinobenzoic acid can be prepared under atmospheric pressure at temperature above 0° C. by using the present method. The method is safe and stable to operate and can save a lot of energy, thus being suitable for large-scale production.
摘要:
Disclosed are systems and methods for debugging and analyzing graphics hardware designs. Hardware designs are represented by a software model implemented in a programming language. Graphics operations can be executed in the software model as well as in reference software models to allow a user to analyze the accuracy of a graphics hardware design and/or a device driver implementation.