Obtaining and using data associating annotating activities with portions of recordings

摘要: Annotating activities are associated with portions of recordings by activity/recording data such as a table in which annotation identifiers paired timestamps. To obtain data, an image input device, manually positionable scanner or fixed position camera, can produce signal set information about manual annotating activity and recording/playback device provide recording portion signal, timestamp, recording. The the then be used to automatically associating identifying identifier that includes shape annotation. also include, for each identifier, Activity/recording playback Another obtained request activity, example, if is sufficiently similar played back. Or user selection indicating one annotations If was performed keyboard other printed, use hand-held select obtaining playback.