Program providing method and program providing apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SONY CORP
- Publication Date
- 2008-02-27
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to a program providing method, a program used in the program providing method, a recording medium recording the program used in the program providing method, and a program providing device, which can be applied to, for example, a recording / playback device that records from a large capacity Play back the programs that the user wants from the programs recorded on the medium. In an embodiment of the present invention, a digest section representing program content is detected by analyzing an image, and a subtitle part containing a keyword in the digest section is set as an index (index). The high frequency of appearance, so as to grasp the outline of the program accurately and with high precision. Background technique
[0002] In the prior art, a recording / playback device such as a hard disk recorder records a program provided by television broadcasting and uses it when viewing the program later. With the increase in recordi...