DocumentCode
3146813
Title
A novel location and matching algorithm for rapid logo recognition in video advertisements
Author
Yuan Zhang ; Shuwu Zhang ; Wei Liang ; Jinchun Liang
Author_Institution
High-Tech Innovation Center, Inst. of Autom., Beijing, China
fYear
2012
fDate
9-11 Nov. 2012
Firstpage
1
Lastpage
5
Abstract
This paper introduces a novel location and matching algorithm for rapid logo recognition in video advertisements. This work is distinguished by two major contributions. The first is a new pre-location algorithm to obtain logo prediction regions. The algorithm uses HSV color quantization method to get connected components of the video pictures, and then gains the logo prediction regions based on some aggregative rules. The second is a new index structure for logo matching, using content-based multi-feature fusion, such as HSV block color histogram, CEGCH and representative shape context. Experimental results for video advertisements containing various logos illustrate that our algorithm speeds up logo recognition and shows precise location on our large logo database.
Keywords
advertising; gradient methods; image colour analysis; image fusion; image matching; image recognition; image representation; statistical analysis; video signal processing; visual databases; CEGCH; HSV block color histogram; HSV color quantization method; aggregative rule; color edge gradient co-occurrence histogram; content-based multifeature fusion; logo database; logo prediction region; matching algorithm; prelocation algorithm; rapid logo recognition; representative shape context; video advertisement; Context; Histograms; Image color analysis; Image recognition; Indexes; Shape; CEGCH; HSV block color histogram; HSV color quantization; connected; general shape context;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Analysis and Signal Processing (IASP), 2012 International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-4673-2547-9
Type
conf
DOI
10.1109/IASP.2012.6424989
Filename
6424989
Link To Document