Abstract:
A method for processing image data corresponding to temporally successive motions of an object, the method including adjusting a range of a first occlusion region which is estimated according to whether position changes occur in sub-blocks forming temporally successive first and second frames among image frames which display the motions of the object, by using Motion Vectors (MVs) mapped to the sub-blocks and detecting a second occlusion region of a third frame which displays the object that moves between the first frame and the second frame, by using the adjusted range of the first occlusion region.
Abstract:
A polishing composition includes abrasive particles, a pyrrolidone containing a hydrophilic group, a dispersing agent, a first dishing inhibitor including polyacrylic acid, and a second dishing inhibitor including a non-ionic polymer.
Abstract:
A display apparatus and method that reduces block noise by performing block noise boundary detections and generating a block noise boundary map on the basis of a result of the detections to cope with local random block noise having irregular shaped and blurred block boundaries to perform adaptive deblocking filtering. The apparatus includes: an image receiver; a map generator to generate a block boundary map by performing convolution using a plurality of kernels on a received image; a determiner to determine a filter parameter on the basis of the block boundary map and a block boundary period included in the block boundary map; a deblocking filter to vary a filter strength on the basis of the determined filter parameter; and a display on which an image in which block noise is removed by the deblocking filter is displayed.
Abstract:
In a method of manufacturing a semiconductor device, mask patterns are formed on a semiconductor substrate. An organic layer is formed on the semiconductor substrate to cover the mask patterns. An upper portion of the organic layer is planarized using a polishing composition. The polishing composition includes an oxidizing agent and is devoid of abrasive particles.
Abstract:
An apparatus and method for controlling a virtual keypad in an electronic device. The method includes determining whether a touch is sensed, determining whether the touch is held during a reference time when the touch is sensed, determining whether a coordinate of the touch is included in a reference region when the touch is held during the reference time, and displaying the virtual keypad based on the coordinate of the touch when the coordinate of the touch is included in the reference region.
Abstract:
In a method of manufacturing a semiconductor device, mask patterns are formed on a semiconductor substrate. An organic layer is formed on the semiconductor substrate to cover the mask patterns. An upper portion of the organic layer is planarized using a polishing composition. The polishing composition includes an oxidizing agent and is devoid of abrasive particles.
Abstract:
An apparatus and method for controlling a virtual keypad in an electronic device. The method includes determining whether a touch is sensed, determining whether the touch is held during a reference time when the touch is sensed, determining whether a coordinate of the touch is included in a reference region when the touch is held during the reference time, and displaying the virtual keypad based on the coordinate of the touch when the coordinate of the touch is included in the reference region.