Patent ID: 8253803

Claim:
A video aligning apparatus comprising: a format converting part to receive an undeteriorated reference video signal and a deteriorated video signal produced from the reference video signal and convert a file format of deteriorated video images contained in the deteriorated video signal into a file format of reference video images contained in the reference video signal; a display timing aligning part to equalize the number and display timing of video frames between the reference and deteriorated video signals; a synchronizing/position-aligning part to monitor target frames of the reference and deteriorated video signals and several front and rear frames thereof for a misalignment between the reference and deteriorated video frames and a frozen state of the deteriorated video frames and adjust frame-to-frame and pixel-to-pixel correspondences to carry out a time-space alignment of the reference and deteriorated video frames; and a brightness/color correcting part to receive the reference video signal and deteriorated video signal from the synchronizing/position-aligning part, adjust brightness and color information of the deteriorated video signal to that of the reference video signal, and return the brightness and color information adjusted deteriorated video signal to the synchronizing/position aligning part.