CPC Subgroup
G06F 16/48 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
Full Title
Information retrieval; Database structures therefor; File system structures therefor > of multimedia data, e.g. slideshows comprising image and additional audio data (retrieval of still image data G06F16/50; retrieval of audio data G06F16/60; retrieval of video data G06F16/70) > Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
3 direct subcodes
Child Classifications
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- G06F 16/483 using metadata automatically derived from the content
- G06F 16/487 using geographical or spatial information, e.g. location