Picture codec and teleconference terminal equipment

Details Picture codec and teleconference terminal equipment Picture codec and teleconference terminal equipment

H - Electricity

04

N

H04N 5/38 (2006.01) G06T 1/20 (2006.01) G06T 9/00 (2006.01) H04N 1/23 (2006.01) H04N 1/42 (2006.01) H04N 5/45 (2006.01) H04N 7/14 (2006.01) H04N 7/15 (2006.01) H04N 7/50 (2006.01) H04N 9/80 (2006.01)

Patent

CA 2073921

In a teleconference terminal equipment; a picture codec for simultaneously displaying a still picture and video on a single screen, comprising an analog-to-digital converter which converts a picture signal into digital picture data, a picture-in-picture processor which is supplied with the digital picture data as self-picture data of the terminal equipment, a video decoder or a still picture decoder which decodes input picture data and delivers the decoded data to the P-in-P processor, and a digital-to-analog converter which is supplied with picture data for forming a P-in-P frame, having been produced from the self-picture data and the decoded data by the P-in-P processor, and which converts the supplied picture data into an analog signal and delivers the analog signal as an output.

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