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ASPDAC
2007
ACM
107views Hardware» more  ASPDAC 2007»
15 years 2 months ago
Advanced tools for simulation and design of oscillators/PLLs
We present a robust, automated oscillator macromodeling technique for extracting comprehensive phase and amplitude macromodels from oscillators' SPICE circuit descriptions. Th...
Xiaolue Lai, Jaijeet S. Roychowdhury
ICASSP
2009
IEEE
15 years 1 months ago
Data pruning-based compression using high order edge-directed interpolation
This paper proposes a data pruning-based compression scheme to improve the rate-distortion relation of compressed images and video sequences. The original frames are pruned to a s...
Dung Trung Vo, Joel Solé, Peng Yin, Cristin...
FGR
2004
IEEE
112views Biometrics» more  FGR 2004»
15 years 1 months ago
Face Alignment Under Variable Illumination
This paper presents an approach to face alignment under variable illumination, an obstacle largely ignored in previous 2D alignment work. To account for illumination variation, ou...
Yuchi Huang, Stephen Lin, Stan Z. Li, Hanqing Lu, ...
DGCI
2006
Springer
15 years 1 months ago
Topological and Geometrical Reconstruction of Complex Objects on Irregular Isothetic Grids
In this paper, we address the problem of vectorization of binary images on irregular isothetic grids. The representation of graphical elements by lines is common in document analys...
Antoine Vacavant, David Coeurjolly, Laure Tougne
BILDMED
2008
14 years 11 months ago
Filtering, Segmentation and Feature Extraction in Ultrasound Evaluation of Breast Lesions
The early diagnosis of breast cancer depends in many cases on the analysis of medical imaging, mainly mammography, ultrasonography and MRI. This work deals with ultrasound images i...
Miguel Alemán-Flores, Patricia Alemá...