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ICIP
2005
IEEE
16 years 8 months ago
Detecting spread spectrum watermarks using natural scene statistics
This paper presents novel techniques for detecting watermarks in images in a known-cover attack framework using natural scene models. Specifically, we consider a class of watermar...
Kalpana Seshadrinathan, Hamid R. Sheikh, Alan C. B...
ICPR
2008
IEEE
16 years 8 months ago
Efficient video text detection using edge features
In this paper, we explore new edge features such as straightness for the elimination of non significant edges from the segmented text portion of a video frame to detect accurate b...
Palaiahnakote Shivakumara, Weihua Huang, Chew Lim ...
ICPR
2006
IEEE
16 years 8 months ago
Detecting irregularities in regular patterns
This study compares three different methods designed for detecting irregularities from regular dot patterns. Frequency domain information is used to split an original regular patt...
Jarkko Vartiainen, Albert Sadovnikov, Lasse Lensu,...
MICCAI
2004
Springer
16 years 7 months ago
On Normalized Convolution to Measure Curvature Features for Automatic Polyp Detection
Early removal of polyps has proven to decrease the incidence of colon cancer. We aim to increase the sensitivity of the screening by automatic detection of polyps. It requires accu...
Cees van Wijk, Roel Truyen, Rogier E. van Gelder, ...
ISBI
2008
IEEE
16 years 7 months ago
AutoMPR: Automatic detection of standard planes in 3D echocardiography
3D echocardiography is one of the emerging real-time imaging modalities that is increasingly used in clinical practice to assess cardiac function. It provides for evaluation a mor...
Xiaoguang Lu, Bogdan Georgescu, Yefeng Zheng, Joan...