摘要:
An image data transmission system performs a coding of a plurality of picture elements in units of blocks. In order to prevent a deterioration of an image quality caused due to a loss of a packet cell on a transmission line without increasing a volume of data to be transmitted, a unit for producing a signal designating a loss compensation method to be performed on a receiving side is provided to be performed on a transmission side. The receiving side provides a unit for detecting a loss of the packet or cell and a unit for compensating the lost block data by the loss compensating method designated by the transmission side.
摘要:
In a pixel interpolation apparatus for interpolating pixels, an edge pixel detection unit detects edge pixels constituting an edge among pixels on lines positioned above/below the interpolation pixel. A continuous edge detection unit detects edge pixels in which two pixels or more consecutively line up among edge pixels detected by the edge pixel detection unit as a continuous edge. A continuous edge pair detection unit determines the combination of the continuous edges detected on each of the lines above and below the interpolation pixel among the continuous edges detected by the continuous edge detection unit. An edge direction determination unit determines the edge direction of the interpolation pixel on the basis of the positional relation of one set of continuous edges determined by the continuous edge pair detection unit. An interpolation pixel calculation unit calculates an interpolation pixel using the edge direction determined by the edge direction determination unit.
摘要:
In a multicast distribution system in which terminal devices on a distribution path are hierarchically grouped, a first terminal device which has detected a loss of a receiving packet transmits to a second terminal device located upstream of the first terminal device a retransmission request for a packet retransmission to the first terminal device and a third terminal device which receives a packet first in a group located downstream of a group to which the first terminal device belongs. The second terminal device which has received the retransmission request transmits a retransmission packet to both the first and third terminal devices.
摘要:
A high quality image is achieved by reducing the occurrence of combing noise in a synthesized image having an inserted image of a different frame frequency. A feature amount of a screen produced by an input interlace-scanned video signal is extracted, a film mode on a screen-by-screen basis from the feature amount extracted is detected, the input interlace-scanned video signal to be a synthesized image is decided from a local area in the screen, and the film mode detection is controlled not to output the film mode detection result, based on the decision result.
摘要:
By providing an encoded image analysis unit for analyzing an amount of features of images for one screen of inputted encoded image signals, a decoding/regeneration unit for generating regenerative image signals by decoding the encoded image signals and a regenerative image correction unit for correcting the regenerative image signals generated by the decoding/regeneration unit on the basis of the amount of features analyzed by the encoded image analysis unit, an image signal processing device for performing a decoding process, a correction process and the like in order to quickly follow a rapid scene change and clearly display images, its image signal processing method and its image signal processing program product can be provided.
摘要:
A medal game machine has a fixed table for placing medals thereon, a medal acquisition opening defined alongside of the fixed table and communicating with a medal outlet slot accessible by the player, a pusher table for pushing a medal on the fixed table toward the medal acquisition opening, and a supply mechanism for supplying medals onto the fixed table. The supply mechanism includes a turntable for placing medals thereon, a drive mechanism for rotating the turntable, a medal supply mechanism for supplying medals onto the turntable, and a transfer mechanism for transferring medals from the turntable onto the fixed table.
摘要:
A token discriminating device includes: a rolling member having two guide walls and a bottom for defining a rolling passage in which a token is rolled; and a smaller unacceptable token discriminating portion having: a cut-away portion formed in one of the two guide walls; a deflective wall provided in an upper portion of the cut-away portion to define a discriminating opening, a discriminating distance between the bottom and a lower end of the deflective wall being smaller than the diameter of an acceptable token, the deflective wall being bent outward of the rolling passage; a deflector provided on the other guide wall at a position facing the discriminating opening for deflecting a rolling token to the discriminating opening.
摘要:
Disclosed is a game system wherein two-dimensional images are generated on the basis of a virtual three-dimensional space used in the progression of a game, and a game screen using said two-dimensional images is displayed on a large monitor (4). Said game system is provided with: small monitors (7) separate from the large monitor (4); and small cameras (8) that can image the area around the large monitor (7). The game system combines images taken by the small cameras (8) together with other images and outputs the results to the small monitors (7).
摘要:
A group management device determines a priority level that represents priority order of allowing a participating terminal to preferentially participate in a group, to which the group management device belongs, based on information relating the participating terminal and information relating to terminals that are managed by the group management device only in a case where the group management device receives information relating to the participating terminal, which has transmitted a participation request to the group, to which the group management device belongs. Based on the determined priority level, the group management device determines whether to transmit the participation request to another group management device and whether to reply to the participating terminal.