Invention Grant
US09055294B2 Method and device for encoding an image using a prediction mask decoding method and device and corresponding signals and computer programs 有权
使用预测掩模解码方法和设备以及相应的信号和计算机程序对图像进行编码的方法和装置

Method and device for encoding an image using a prediction mask decoding method and device and corresponding signals and computer programs
Abstract:
A method is provided for encoding at least one image, divided into macroblocks, one macroblock including a set of blocks de pixels. The method includes, for at least one current macroblock of a current image, at least two iterations of the following steps: allocation of a priority level for encoding to at least one pixel of the current macroblock, selection of a pixel with the highest priority level called the priority pixel, prediction of a set of pixels including the priority pixel and a step of encoding a remainder from prediction for a region made up of predicted pixels of the macroblock, called the predicted region, the encoding step being used as and when the predicted region meets a predetermined encoding criterion.
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