首页> 外国专利> METHODS AND DEVICES FOR ENCODING AND DECODING AT LEAST ONE IMAGE USING A PREDICT PIXEL SELECTION, CORRESPONDING COMPUTER PROGRAM

METHODS AND DEVICES FOR ENCODING AND DECODING AT LEAST ONE IMAGE USING A PREDICT PIXEL SELECTION, CORRESPONDING COMPUTER PROGRAM

机译:使用预测像素选择,对应计算机程序对至少一个图像进行编码和解码的方法和设备

摘要

The invention relates to a method for decoding a signal representative of at least one image. According to the invention, such a method implements at least one iteration of the following steps, for at least one block to be decoded from said image: determination (61) of at least one selection parameter, starting from at least one a feature associated with at least one reference pixel of a reference region of said image, said reference region comprising at least one previously coded / decoded block and / or at least one predicted pixel at a previous iteration, - selection (62). ) at least one pixel to be predicted in said block to be decoded from said at least one selection parameter; for at least one pixel to be predicted, said anchor pixel, prediction (63) of said anchor pixel from at least one reference pixel, delivering a predicted pixel.
机译:本发明涉及一种用于解码代表至少一个图像的信号的方法。根据本发明,对于从所述图像解码的至少一个块,这样的方法实施以下步骤的至少一个迭代:确定(61)至少一个选择参数,从至少一个开始,所述选择参数与-选择(62),所述图像的参考区域的至少一个参考像素,所述参考区域包括至少一个先前编码/解码的块和/或至少一个在先前迭代中的预测像素。 )根据所述至少一个选择参数,在所述块中待解码的至少一个像素;对于要预测的至少一个像素,所述锚定像素,来自至少一个参考像素的所述锚定像素的预测(63),传递预测的像素。

著录项

  • 公开/公告号FR2969456A1

    专利类型

  • 公开/公告日2012-06-22

    原文格式PDF

  • 申请/专利权人 FRANCE TELECOM;

    申请/专利号FR20100060570

  • 申请日2010-12-15

  • 分类号H04N7/32;H04N7/26;

  • 国家 FR

  • 入库时间 2022-08-21 17:04:05

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