摘要:
Mechanisms are provided for performing a floating point collect and operate for a summation across a vector for a dot product operation. A routing network placed before the single instruction multiple data (SIMD) unit allows the SIMD unit to perform a summation across a vector with a singe stage of adders. The routing network routes the vector elements to the adders in a first cycle. The SIMD unit stores the results of the adders into a results vector register. The routing network routes the summation results from the results vector register to the adders in a second cycle. The SIMD unit then stores the results from the second cycle in the results vector register.
摘要:
Mechanisms are provided for performing a floating point collect and operate for a summation across a vector for a dot product operation. A routing network placed before the single instruction multiple data (SIMD) unit allows the SIMD unit to perform a summation across a vector with a single stage of adders. The routing network routes the vector elements to the adders in a first cycle. The SIMD unit stores the results of the adders into a results vector register. The routing network routes the summation results from the results vector register to the adders in a second cycle. The SIMD unit then stores the results from the second cycle in the results vector register.
摘要:
Methods, devices, and computer programs for controlling behavior of an electronic device are presented. A method includes an operation for operating the electronic device in a first mode of operation, and an operation for tracking the gaze of a user interfacing with the electronic device. The electronic device is maintained in a first mode of operation as long as the gaze is directed towards a predetermined target. In another operation, when the gaze is not detected to be directed towards the predetermined target, the electronic device is operated in a second mode of operation, which is different from the first mode of operation.
摘要:
A tracking system for improving observability of a marker in an image. The tracking system includes a memory unit that stores data; an imaging unit that images the marker and the image; a processor unit that detects the marker in the image; and a communication unit that transmits and receives data. The processor unit determines a first confidence level indicating a visibility of the marker to a user.
摘要:
A blow tracking user interface method and apparatus may detect an orientation of blowing of a user's breath and a magnitude of blowing of the user's breath. A blow vector may be generated from the orientation and magnitude of the blowing of the user's breath. The blow vector may be used as a control input in a computer program.
摘要:
Embodiments of the present disclosure relate to a method, system, and computer-readable medium for locating a sensor of a gaming console relative to a position of a display device in a gaming system includes displaying an image on the display device, estimating the first position and first orientation of the display device relative to the portable device, once the sensor on the portable device has found the image on the display device, instructing the user to move the portable device to a new position, estimating the second position and second orientation of the display device relative to the portable device, once the sensor on the portable device has found the image on the display device, determining the size of the display device using information gathered during the estimating of the first position and orientation and the estimating of the second position and orientation, and determining the orientation of the display device relative to a sensor of a gaming console using the two findings sent to the gaming console.
摘要:
Methods, systems, devices, and software are described for providing supplemental content for presentation on a mobile device that identifies a video and a portion within the video. In one embodiment, a system includes a mobile device with an integrated video camera that tracks a display playing a movie. The mobile device automatically identifies the current scene in the movie and then accesses supplemental non-video content related to the identified scene. The accessed supplemental non-video content (e.g., audio, tactile, olfactory data) is then presented to the user at the same time the movie is played.
摘要:
Methods, apparatus, and computer programs for simulating the source of sound are provided. One method includes operations for determining a location in space of the head of a user utilizing face recognition of images of the user. Further, the method includes an operation for determining a sound for two speakers, and an operation for determining an emanating location in space for the sound, each speaker being associated with one ear of the user. The acoustic signals for each speaker are established based on the location in space of the head, the sound, the emanating location in space, and the auditory characteristics of the user. In addition, the acoustic signals are transmitted to the two speakers. When the acoustic signals are played by the two speakers, the acoustic signals simulate that the sound originated at the emanating location in space.
摘要:
Methods and systems for playing video games with a controller having a display that shares content with a main display are provided. According to embodiments of the invention, a method is provided for interactive gameplay of a video game. The method initiates with executing a video game, the video game providing a virtual environment. A primary view of the virtual environment is rendered on a primary display. A location and orientation of a handheld device in a vicinity of the primary display are tracked. A secondary view of the virtual environment is rendered on the handheld device based on the tracked location and orientation of the handheld device.
摘要:
A system creates three-dimensional computer models of physical objects by displaying illumination patterns on a display device to incidentally illuminate a physical object. A video camera acquires images of the object illuminated by the patterns. The patterns can include motion and multiple colors for acquiring images with large variations in surface shading of the object. Shading values from acquired images of the object are analyzed to determine the orientations of points on the object's surface. The system evaluates the quality of acquired images and selects patterns tailored to specific attributes of objects. The points' orientations are determined by comparing the points' shading values with an illumination model or shading values acquired from a calibration shading object. A model surface is fitted to the points' orientations. Applications may utilize the model for any purpose, including creating and exchanging customized virtual objects, enhanced object tracking, and videoconferencing applications.