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ICIP
2008
IEEE
16 years 1 months ago
Detection of +/-1 LSB steganography based on the amplitude of histogram local extrema
Recently Zhang et al described an algorithm for the detection of ±1 LSB steganography based on the statistics of the amplitudes of local extrema in the greylevel histogram. Exper...
Giacomo Cancelli, Gwenaël J. Doërr, Inge...
CISS
2007
IEEE
16 years 29 days ago
On Capacity of Automatic Target Recognition Systems Under the Constraint of PCA-Encoding
Limiting capabilities of practical recognition systems are determined by a variety of factors that include source encoding techniques, quality of images, complexity of underlying ...
Xiaohan Chen, Natalia A. Schmid
ICIP
2007
IEEE
16 years 28 days ago
Orthogonal Diagonal Projections for Gait Recognition
Gait has received much attention from researchers in the vision field due to its utility in walker identification. One of the key issues in gait recognition is how to extract di...
Daoliang Tan, Kaiqi Huang, Shiqi Yu, Tieniu Tan
ISBI
2007
IEEE
16 years 28 days ago
Brain Surface Conformal Parameterization with the Ricci Flow
In medical imaging, parameterized 3D surface models are of great interest for anatomical modeling and visualization, statistical comparisons of anatomy, and surface-based registra...
Yalin Wang, Xianfeng Gu, Tony F. Chan, Paul M. Tho...
ISBI
2007
IEEE
16 years 28 days ago
Locally Adaptive Autoregressive Active Models for Segmentation of 3d Anatomical Structures
Many techniques of knowledge-based segmentation consist of building statistical models that describe the deformations of the structure of interest, and then fit these models to t...
Charles Florin, Nikos Paragios, Gareth Funka-Lea, ...