Abstract
In this paper, a new content-based feature identification method for video sequences is presented. It is robust to a number of image transformations and relatively lightweight compare to most state of the art methods. A scale and rotation invariant descriptor for a set of interest points in detected key frames is proposed based on modified minimal spanning tree algorithm. In addition, a predicative coding scheme is used to achieve minimal size of the descriptor for transmission. Furthermore, the pairwise distance between the frequency responses of the curvature vector from the descriptors is calculated and compared to efficiently match query with a large database. Experimental results demonstrate the effectiveness of our approach.
Original language | English (US) |
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Title of host publication | Proceedings of the 20th European Signal Processing Conference, EUSIPCO 2012 |
Pages | 160-164 |
Number of pages | 5 |
State | Published - Nov 27 2012 |
Event | 20th European Signal Processing Conference, EUSIPCO 2012 - Bucharest Duration: Aug 27 2012 → Aug 31 2012 |
Other
Other | 20th European Signal Processing Conference, EUSIPCO 2012 |
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City | Bucharest |
Period | 8/27/12 → 8/31/12 |
Keywords
- content-based fingerprinting
- multimedia fingerprinting
- Robust video hashing
- video copy detection
ASJC Scopus subject areas
- Signal Processing
- Electrical and Electronic Engineering