Abstract:
A lithography system and method for operating the same. The lithography system may include a cathode adapted to emit an electron beam, a beam-homogenizing structure, capable of increasing at least one of the uniformity and energetic of the electron beam, and a mask adapted to accelerate the electron beam to form a pattern on a wafer.
Abstract:
Cathode-ray tubes with a shadow mask effective in minimizing the moiré effect are disclosed. The shadow mask has a plurality of apertures allowing electron beams to pass through, where a vertical pitch Py between each of the neighboring apertures along a minor axis of the shadow mask and a scanning pitch Ps between each of the scan lines of the electron beams satisfy the following relations hip: ((2n+1)/4)−0.1≦Ps/Py≦((2n+1)/4)+0.1 where n is an integer not less than three.
Abstract:
Provided is a method for proximity sensing in an interactive display and a method of processing a proximity sensing image. The method for proximity-sensing may include suspending, in a three-dimensional (3D) space, at least one hand of a user to manipulate at least one of a viewpoint of the user and a position of a virtual object displayed on a screen, and changing the virtual object by manipulating at least one of the position of the virtual object and the viewpoint of the user based on the suspending.
Abstract:
Provided is a feature extraction method and apparatus to extract a feature of a three-dimensional (3D) depth image. The feature extraction apparatus may generate a plurality of level sets using a depth image, and may extract a feature for each level depth image.
Abstract:
A digital object navigation apparatus and method using gaze information of a user is provided. The digital object navigation apparatus may collect gaze information and gesture information of the user, may determine navigation information with respect to a digital object including a zoom rate, a rendering quality, or an intensity of an annotation, and may navigate in the digital object. The user may navigate in the digital object by only gazing without separate manipulation.
Abstract:
An apparatus and method detecting an object pose are provided. Key joint data of an object may be extracted, a candidate pose may be generated based on the extracted key joint data, and a most likely pose may be retrieved using a database, based on the generated candidate pose.
Abstract:
An apparatus and method detecting an object pose are provided. Key joint data of an object may be extracted, a candidate pose may be generated based on the extracted key joint data, and a most likely pose may be retrieved using a database, based on the generated candidate pose.
Abstract:
Provided is a method for proximity sensing in an interactive display and a method of processing a proximity sensing image. The method for proximity-sensing may include suspending, in a three-dimensional (3D) space, at least one hand of a user to manipulate at least one of a viewpoint of the user and a position of a virtual object displayed on a screen, and changing the virtual object by manipulating at least one of the position of the virtual object and the viewpoint of the user based on the suspending.
Abstract:
A network based real-time virtual reality input/output system and method for a heterogeneous environment are provided. The virtual reality input/output system transfers data received from a plurality of virtual reality input device and a request from a plurality of virtual reality applications to at least one corresponding virtual reality data generator among a plurality of virtual reality data generators, and transfers virtual reality data, which is generated by processing data corresponding to the request among the received data by the at least one corresponding virtual reality data generator, to the virtual reality application which transmits the request.
Abstract:
Provided are an apparatus and method for improving usability of a touch screen. The apparatus includes a touch sensing unit that senses a first touch and a second touch and detects the touched locations of the sensed touches, a pointer setting unit that sets a pointer to the detected location of the first touch, and a coordinate transforming unit that transforms movement of a touched location, which is caused by movement of the second touch, into movement of a location of the pointer.