261 search results - page 49 / 53 » Guessing Subject to Distortion |
SOUPS
2009
ACM
15 years 4 months ago
2009
ACM
We present a technique for using content-based video labeling as a CAPTCHA task. Our CAPTCHAs are generated from YouTube videos, which contain labels (tags) supplied by the person...
AIRWEB
2007
Springer
15 years 3 months ago
2007
Springer
Peer-to-peer (P2P) networks have received great attention for sharing and searching information in large user communities. The open and anonymous nature of P2P networks is one of ...
CIVR
2007
Springer
15 years 3 months ago
2007
Springer
This paper proposes and compares two novel schemes for near duplicate image and video-shot detection. The first approach is based on global hierarchical colour histograms, using ...
MIR
2005
ACM
15 years 3 months ago
2005
ACM
In this paper, we propose a novel system, named Video Booklet, which enables efficient and natural personal video browsing and searching. In the system, firstly representative th...
102
click to vote
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...