About: http://webisa.webdatacommons.org/385794349

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The unit of coding may be a block including N??M pixels, or a macro block consisting of 6 blocks, including 4 blocks for brightness and 2 blocks for color difference.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com