Technique | SummaryPreferences (SegmentFilteringTool) |
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Document | N3966 Text of ISO/IEC FCD 15938-5 Information technology - Multimedia content description interface: Multimedia description schemes, clause 15.1.10(SummaryPreferences DS) |
Name | Katsunao Takahashi, Koichi Emura, Toshihiko Munetsugu (Matsushita Research Institute Tokyo,Inc. / Matsushita Electric Industrial Co.,Ltd.) |
ktaka@mrit.mei.co.jp, emura@mrit.mei.co.jp, munetugu@isl.mei.co.jp | |
Contact | ktaka@mrit.mei.co.jp |
Type | Application |
External Libraries | NONE |
Related Ds/DSs | UserPreferenceDS, SegmentDS, MediaTimeDS, PointOfView D |
Used Ds/DSs | Textual datatype, MediaDuration datatype |
Input | MPEG-7 content description consists of Segments with PointOfView, MPEG-7 user description with SummaryPreferences as a query |
Output | MPEG-7 content description consists of filtered Segments with PointOfView |
Extraction | NA |
Client Appl | Filtering Application regarding segments filtering |
Summary | This component generates content description which consists of the segments that have user's preferred viewpoints. As an output, this component generates content description consists of filtered Segment. A summary is generated dynamically so that a user's preferred time duration and preferred viewpoints (PreferredSummaryTheme) which are described in SummaryPreferences description given as a input file may be suited. |
Strong Points | User adaptation scalability of content description summarization based on the combination of viewpoint(s) and time duration which user required. This summary generator(segment filtering) application can be used as a scalable multimedia distribution which is adapted to various kind of user preferences. |
Limitations | The input XML file must have at least one or more PreferredSummaryTheme description(s) with or without SummaryDuration description. The query XML file must be a MPEG-7 content description which has two or more Segment descriptions with MediaTime and PointOfView descriptions. |
Known Problems | NONE |
Parameters | InputXML = Input file name of MPEG-7 user description with SummaryPreferences [default: xmlinputfile.xml] At least, one PreferredSummaryTheme is needed. OutputXML = Output file name of MPEG-7 content description based on Segments. [default: SummaryPreferencesFiltered.xml] |