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DRM
2005
Springer
15 years 3 months ago
Improved watermark detection for spread-spectrum based watermarking using independent component analysis
This paper presents an efficient blind watermark detection/decoding scheme for spread spectrum (SS) based watermarking, exploiting the fact that in SS-based embedding schemes the ...
Hafiz Malik, Ashfaq A. Khokhar, Rashid Ansari
GCB
2004
Springer
139views Biometrics» more  GCB 2004»
15 years 3 months ago
Graph Alignments: A New Concept to Detect Conserved Regions in Protein Active Sites
: We introduce the novel concept of graph alignment, a generalization of graph isomorphism that is motivated by the commonly used multiple sequence alignments. Graph alignments and...
Nils Weskamp, Eyke Hüllermeier, Daniel Kuhn, ...
ASUNAM
2009
IEEE
15 years 2 months ago
Detecting Structural Changes and Command Hierarchies in Dynamic Social Networks
Community detection in social networks varying with time is a common yet challenging problem whereby efficient visualization of evolving relationships and implicit hierarchical s...
Romain Bourqui, Frédéric Gilbert, Pa...
ICPR
2000
IEEE
15 years 2 months ago
Video Cut Detection using Frequency Domain Correlation
A common video indexing technique is to segment a video sequence into shots and then select representative key-frames. The process of shot break detection is a fundamental compone...
Sarah V. Porter, Majid Mirmehdi, Barry T. Thomas
COLING
2008
14 years 11 months ago
Textual Demand Analysis: Detection of Users' Wants and Needs from Opinions
This paper tackles textual demand analysis, the task of capturing what people want or need, rather than identifying what they like or dislike, on which much conventional work has ...
Hiroshi Kanayama, Tetsuya Nasukawa