replace frame in video

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LEKHCHINE Somia 2019-8-24

编辑： Walter Roberson 2019-8-25

I use matlab R2018b

I insert text as watermark in specific frame from video ( using DCT ) but I have some problem

1- I want to replace the original frame by the watermarked frame

2- the text that I can insert just one character (8 binary) how can I insert more

Walter Roberson 2019-8-25

LEKHCHINE Somia 2019-8-25

thank you so much

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