Multiple overlapped-timestamps: (a) with digits and (b) with QR code.
Sign In or Create an Account
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.
![A technical figure showing two timestamp formats for measuring video delay: a a digital timer reading 13:22:09:020 and b a black-and-white QR code [1].](https://emer.silverchair-cdn.com/emer/content_public/journal/atsip/4/1/10.1017_atsip.2015.21/1/atsip.2015.21004.png?Expires=1785703229&Signature=1Z7tYXMIdY5PN8RHkgFaaFHgKY9OH0ealgT9O~tfjYF9zrHXX7ztofGjULtn-WtdEc4J5fjbQVI7ADkwiUdTiGD5BB24jBqVClf5a3pambIPG-OFX~0tgzKSlzQbopAxbx1cNEx2scC~pwgCX2uSnNFJZaoEkWhfXUE~pRo-LxXiUTde0hnq4Rxe~~CTz41r3pi8wZR1kRSys2Y6bOFWVgi0uIrzMy7TdtT18zgIE06sx8usVm2BZWcE8zYJXj7-K-fZfybboj6x8LA27Nnpcf25wBrtmP96CY2eHrbL3zlYaUt3Rf~cLa8mWZFWBgA6B0riXVdDx4hjhUhuJ5N4hw__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)