ENCODING METHOD AND DECODING METHOD, AND DEVICE USING SAME

    公开(公告)号:AU2016200938A1

    公开(公告)日:2016-03-03

    申请号:AU2016200938

    申请日:2016-02-12

    Abstract: An apparatus for decoding a video signal, comprising: a prediction mode determination unit configured to determine an intra prediction mode of a current block when a prediction mode of the current block 5 corresponds to an intra prediction; a scanning unit configured to perform a scan for the current block; and an inverse-transform unit configured to perform an inverse-transform for residual signal of the current block using at least one of discrete cosine transform (DCT) or discrete sine transform (DST), 10 wherein the scanning unit is further configured to determine, based on the intra prediction mode of the luma component, a scanning type of the luma component and a chroma component of the current block, and wherein when a size of the current block is 4x4, the inverse transform for the luma component of the current block is performed using only the DST.

    IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR SAME

    公开(公告)号:CA2828462A1

    公开(公告)日:2012-12-27

    申请号:CA2828462

    申请日:2012-06-20

    Abstract: According to the present invention, an image encoding/decoding method comprises the steps of: performing an intra prediction on a current block so as to generate a prediction block; performing filtering on a filtering target pixel in the prediction block on the basis of the intra prediction mode of the current block so as to generate a final prediction block; and generating a reconstructed block on the basis of a reconstructed differential block corresponding to the current block and on the final prediction block. According to the present invention, image encoding/decoding efficiency can be improved.

    46.
    发明专利
    未知

    公开(公告)号:AT447236T

    公开(公告)日:2009-11-15

    申请号:AT03029789

    申请日:2003-12-23

    Abstract: The present invention relates to a field emission display in which a gate plate having a gate hole and a gate electrode around the gate hole is formed between an anode plate having phosphor and a cathode plate having a field emitter and a control device for controlling field emission current, wherein the field emitter of the cathode plate is constructed to be opposite to the phosphor of the anode plate through the gate hole. According to the present invention, it is possible to significantly reduce the display row/column driving voltage by applying scan and data signals of the field emission display to the control device of each pixel, and the present invention is directed to improve the brightness of the field emission display in such a manner that the electric field necessary for field emission is applied through the gate electrode of the gate plate to freely control the distance between the anode plate and the cathode plate, so that a high voltage can be applied to the anode.

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