ADVANCED METADATA BASED SEARCHABLE DIGITAL VIDEO RECORDER (DVR) / NETWORK VIDEO RECORDER (NVR) SYSTEM
Publication Date: 2010-Aug-26
The IP.com Prior Art Database
A technique for a searchable Digital Video Recorder (DVR) or Network Video Recorder (NVR) system integrated with an advanced metadata based search engine is disclosed. The proposed technique searches metadata ranging from low-level features of scene objects to high-level semantics of scene events that are stored and indexed with video data in DVR / NVR. Content-based video search is achieved in an efficient manner by utilizing the present technique.