
Content Metadata
Content metadata standards are published by SCTE, INCITS, CTA, ISO, DS, BS, SS, DIN, and ONORM. Content metadata describes values such as page titles, video descriptions, and topic of discussion. SCTE 236 describes grammar needed to represent content metadata. INCITS/ISO/IEC 11179 covers naming principles of metadata registries. CTA 861.3 covers HDR static metadata extensions and is available for free PDF download. ISO documents cover XML metadata interchange, metadata mapping procedures, basic attributes of metadata, extended classification metadata, statistical data and metadata exchange,meta object facility, and the Dublin core metadata element set. DS standards cover metadata dictionary structure and the minimum set of metadata for cinematographic works. BS standards cover the Dublin core metadata element set DCMI properties and classes and statistical data and metadata exchange. SS-ISO 15836 also covers the Dublin core metadata set properties and classes. DIN EN 15907 and ONORM EN 15744 both cover film identification.