The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2013
Filed:
Feb. 18, 2010
Subhasis Chaudhuri, Maharashtra, IN;
Aladukkam Ram Ranjith, Maharashtra, IN;
Trupti Narendra Thete, Maharashtra, IN;
Subhasis Chaudhuri, Maharashtra, IN;
Aladukkam Ram Ranjith, Maharashtra, IN;
Trupti Narendra Thete, Maharashtra, IN;
Indian Institute of Technology, Bombay, Mumbai, IN;
Abstract
A device and method for automatically recreating a content preserving and compression efficient lecture video is provided. The device comprises of a computer based video recreating means () connected to a video receiving means () to an input side thereof and to a video reproducing means () at the output side thereof, wherein the video recreating means () is designed to split the video into visual and audio data, split the visual data into a plurality of scenes, classify each scene into a number of activity scenes, select activity scenes pre-determined to be critical for preserving the semantics of the lecture video and determine a key frame thereof, recreate the visual data by effecting a time based merger of the key frames of the selected activity scenes, recreate the audio data by removing voiceless data and noise therein and recreate the lecture video by effecting a synchronized time based merger of the recreated visual and audio data.