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ICASSP
2011
IEEE
14 years 9 months ago
A new data hiding method using angle quantization index modulation in gradient domain
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...
Ehsan Nezhadarya, Z. Jane Wang, Rabab K. Ward
CVPR
2008
IEEE
16 years 8 months ago
Semantic-based indexing of fetal anatomies from 3-D ultrasound data using global/semi-local context and sequential sampling
The use of 3-D ultrasound data has several advantages over 2-D ultrasound for fetal biometric measurements, such as considerable decrease in the examination time, possibility of p...
Gustavo Carneiro, Fernando Amat, Bogdan Georgescu,...
214
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ICDE
2000
IEEE
87views Database» more  ICDE 2000»
16 years 7 months ago
Independent Quantization: An Index Compression Technique for High-Dimensional Data Spaces
Stefan Berchtold, Christian Böhm, H. V. Jagad...
ICDE
2010
IEEE
243views Database» more  ICDE 2010»
16 years 29 days ago
Geotagging with local lexicons to build indexes for textually-specified spatial data
Michael D. Lieberman, Hanan Samet, Jagan Sankarana...