Modes of trick of advancement in progressive vu00ecdeo using special groups of images

摘要

"Modes of trick of advancement in progressive vu00ecdeo using special groups of images. The invention relates to a method (200) and system (100) for encoding a video signal.The method includes the steps of receiving (212) a progressive video signal and encode (214) the progressive video signal in at least one group of images having at least a source image forecastAnd at least one source image of non prediction.All images, source of non prediction are provided from the source image to estimate such that any source image of non forecast is provided from one another imagemfonte non prevTelevision.The method can also include the step of, in response to a command so as to trick of advancement, modify (217)218) at least the number of images - a source of non prediction in a group of pictures to convert the video signal into a progressive video signal so as to trick.