Media Fingerprinting âPart II - SET
Media Fingerprinting âPart II - SET
Media Fingerprinting âPart II - SET
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Fingerprint Comparison Provides Delay Measurement<br />
If Video Delay ≠ Audio Delay<br />
we have lip sync errors<br />
Video Fingerprint Comparison<br />
Ch N Audio Fingerprint Comparison<br />
Ch 2 Audio Fingerprint Comparison<br />
Ch 1 Audio Fingerprint Comparison<br />
Can establish<br />
Lip Sync error as small<br />
as 1 mS<br />
Can establish<br />
Lip Sync error across<br />
any number of audio<br />
channels<br />
15<br />
PGM<br />
A<br />
0<br />
15<br />
PGM<br />
B<br />
0<br />
<br />
DLY<br />
PGM<br />
A<br />
Compare delays<br />
PGM<br />
B<br />
1<br />
0<br />
1<br />
0<br />
Ch1<br />
<br />
DLY
Change language