CPC H04N 23/81 (2023.01) [H04N 5/0736 (2013.01); H04N 5/213 (2013.01); H04N 7/083 (2013.01)] | 20 Claims |
1. A video receiver for receiving a video signal transmitted in analog format over a video link, the video receiver comprising:
an interferer identification circuit to identify an interference signal from one of vertical blanking intervals (VBIs) of the video signal; and
an interferer removal circuit to generate a filtered video signal, wherein generation of the filtered video signal includes, for each line of a plurality of lines of a frame of the video signal:
generating an adjusted interference signal by adjusting a phase of the interference signal to match a phase of a noise signal in at least a portion of a horizontal blanking interval (HBI) associated with the line, and
subtracting the adjusted interference signal from a plurality of active pixel values of the line.
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