摘要:
The invention relates to a method for controlling and managing several direct connection service lines, in which method the customer's direct connection service operations are recorded in separate control tables that the customer can alter with the aid of a Web-based interface, a tone-frequency telephone, or a short text message of a mobile telephone.
摘要:
An image rendering method is provided, comprising comparing a current image frame with a previous image frame to detect a dynamic change in an object in the image frames, with each image frame being defined by a scene graph and each object having an associated geometric bounding volume. If a dynamic change in an object is detected, the method comprises rendering the object's geometric bounding volume to a stencil buffer for each dynamically changed object, using a stencil value assigned to the current image frame. A stencil is then applied to determine areas in the frames having non-zero stencil values. The method further comprises clearing a color buffer with respect to the areas in the previous image frame that have been redrawn and with respect to areas in the current frame that need to be overdrawn, rendering the image frame to the color buffer using a stencil test, so that only the areas with non-zero stencil values are redrawn, and then removing the stencil values from a previous image frame from the stencil buffer.
摘要:
A new method and computer program for evaluating page resizing of a web browser in order to facilitate development of web browser technology with regard to web browsers' resizing capabilities. The method comprises creating a web page with a test area, which test area comprises a plurality of test elements. Then, the web page is displayed by the web browser and a determination step is performed for each test element in the displayed web page. The determination step comprises determining locations of at least two original edge points of the test element. After this, the method comprises resizing the test area within the web page and displaying the web page with the resized test area. Then, a further determination step is performed for each resized test element in the displayed web page, whereby locations of at least two respective resize edge points of the test element are determined. After obtaining these locations, the method comprises making comparisons between the locations of the at least two original edge points and the locations of the at least two respective resize edge points.
摘要:
A new method and computer program for evaluating page load performance of a web browser is presented. The evaluation method comprises obtaining a first browser timestamp from the web browser when the web browser starts a page process in order to load a page from the server. Further, the method comprises obtaining at least one intermediate timestamp associated with an intermediate stage during the page load. The intermediate timestamp can be for example a second browser timestamp, a first server timestamp or a second server timestamp. After that, a third browser timestamp is obtained from the web browser when the web browser completes the page load. The obtained timestamps are used for calculating a first and second page load performance parameters relating respectively to a first and second technical aspect of the page load performance.
摘要:
A positioning mechanism for aligning an optical device and an image sensor is disclosed. The positioning mechanism includes a base 120 operable with a support 103 for an image sensor, a tube 130 operable with an optical device, and an adjuster 140 disposed between the base and the tube. In one aspect, the adjuster is positionable relative to the base in a translational degree of freedom and two rotational degrees of freedom. In another aspect, the tube is positionable relative to the adjuster in two translational degrees of freedom, and a rotational degree of freedom.
摘要:
A teleoperated robotic system that includes master control arms, slave arms, and a mobile platform. In use, a user manipulates the master control arms to control movement of the slave arms. The teleoperated robotic system can include two master control arms and two slave arms. The master control arms and the slave arms can be mounted on the platform. The platform can provide support for the master control arms and for a teleoperator, or user, of the robotic system. Thus, a mobile platform can allow the robotic system to be moved from place to place to locate the slave arms in a position for use. Additionally, the user can be positioned on the platform, such that the user can see and hear, directly, the slave arms and the workspace in which the slave arms operate.
摘要:
The present invention relates to the field of mapping cognitive brain functions, more specifically to non-invasive systems for and methods of cognitive mapping. Examples of cognitive brain function which can reliably be mapped according to embodiments of the present invention are speech, language, working-memory and decision-making. According to certain embodiments, navigated Transcranial Magnetic Stimulation (TMS) is utilized along with accurate baseline determination in order to provide accurate, non-invasive cognitive mapping.
摘要:
Automotive radar technology for detecting low-friction spots caused by water, ice or snow on asphalt. Low friction spots can be detected with radar by comparing backscattered signals at different polarizations. Requirements for the radar are considered and 24 GHz radar for road condition recognition is found feasible. Automotive radars are expected to increase safety and driver's comfort by improving driver's ability to perceive objects in low-visibility conditions or objects hidden in blind spots. It is invented, that automotive radars could also be used for detecting road conditions, such as lowered friction due to water or ice on the road. Currently water and ice is detected with infrared optical sensors which are not cost effective for ordinary passenger cars. The advantage of radar sensors over optical would be that forward looking radars could detect low friction spots from a long range whereas optical sensors' detection range is a few meters only. In addition, when using multipurpose radar sensors the total number of sensors is not increased giving also cost benefits.
摘要:
Extra-oral dental x-ray imaging methods and systems are disclosed. An x-ray source exposes x-rays to an object to be imaged and an x-ray imaging device produces multiple frames during at least part of the exposure. The x-ray imaging device has an active area with a long dimension m and a short dimension n with m/n at least 1.5. A manipulator moves along a path the imaging device between consecutive radiated frames during exposure. The manipulator enables movement of the x-ray source and the imaging device by means of selective translation and rotation about at least one rotational axis located between a focal point of the x-ray source and the x-ray imaging device. An exposure profile program produces a substantially linear projection of at least part of said object to be imaged, said exposure profile program comprising at least one substantially linear section.