Computer system and computer implemented process for editing...

H - Electricity – 04 – N

Patent

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Details

H04N 5/262 (2006.01) H04N 5/44 (2006.01) H04N 5/57 (2006.01)

Patent

CA 2285395

A computer implemented method for editing a video frame is disclosed. The video frame comprises scan lines of a first video field interlaced with scan lines of a second video field, and the scan lines comprise a plurality of pixels, each having values representing image information. The method comprises displaying the video frame on a display screen of a computer system, the computer system having a processor and input means which are coupled to the display screen, receiving an input from the input means which indicates which of the first and second video fields of the video frame is to be edited and in response to the input, de-emphasizing the scan lines of the video field which is to be edited.

Cette invention porte sur un procédé informatique d'édition d'une trame vidéo. La trame vidéo est constituée de lignes de balayage d'une première zone vidéo entrelacée avec les lignes de balayage d'une deuxième zone vidéo, les lignes de balayage étant constituées d'une pluralité de pixels affectés chacun de valeurs représentant de l'information d'image. Le procédé consiste à afficher la trame vidéo sur un écran d'ordinateur, lequel ordinateur comporte un processeur ainsi qu'un organe d'entrée qui sont couplés à l'écran, à recevoir une entrée de l'organe d'entrée qui indique celle de la première ou de la deuxième zone vidéo de la trame vidéo qui est à éditer, et, en réaction à l'entrée, à atténuer les lignes de balayage de la zone vidéo qui est à éditer.

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