Sciweavers

ICIP
2010
IEEE
13 years 9 months ago
Mixed-resolution distributed video codec without motion estimation at the encoder
Inspired by recent results showing that Wyner-Ziv coding using a combination of source and channel coding may be more efficient than pure channel coding, we have applied coset cod...
Bruno Macchiavello, Edson M. Hung, Ricardo L. de Q...
ICIP
2010
IEEE
13 years 9 months ago
Bit-plane stack filter algorithm for focal plane processors
This work presents a novel parallel technique to implement stack morphological filters for image processing. The method relies on applying the image bitwise decomposition to manip...
Andrés Frias-Velazquez, Wilfried Philips
ICIP
2010
IEEE
13 years 9 months ago
Metaface learning for sparse representation based face recognition
Face recognition (FR) is an active yet challenging topic in computer vision applications. As a powerful tool to represent high dimensional data, recently sparse representation bas...
Meng Yang, Lei Zhang, Jian Yang, David Zhang
ICIP
2010
IEEE
13 years 9 months ago
A hybrid fusion method of fingerprint identification for high security applications
Though fingerprint identification is widely used now, its imperfect performance for some high security applications, such as ATM, the access control of nuclear power stations and ...
Yilong Yin, Yanbin Ning, Zhiguo Yang
ICIP
2010
IEEE
13 years 9 months ago
Scanner identification using spectral noise in the frequency domain
As digital images have been propagated all over the world, identification techniques for image sources become more important. In this paper, we analyze properties of the scanner a...
Chang-Hee Choi, Min-Jeong Lee, Heung-Kyu Lee
ICIP
2010
IEEE
13 years 9 months ago
Joint color decrosstalk and demosaicking for CFA cameras
In interest of low cost, low power consumption, and compact size, most digital cameras adopt a design of single sensor array coupled with a color filter array. This design inevita...
Xiaolin Wu, Xiangjun Zhang
ICIP
2010
IEEE
13 years 9 months ago
Consistent optical flow for stereo video
Video editing plays an important role in today's cinematic post-production: editing operations are typically applied on a keyframe basis and propagated automatically to the r...
Anita Sellent, Christian Linz, Marcus A. Magnor
ICIP
2010
IEEE
13 years 9 months ago
Curvature analysis of pattern transformation manifolds
Transformation manifolds are quite attractive for image analysis applications that require transformation invariance properties. The geometric structure of a transformation manifo...
Elif Vural, Pascal Frossard
ICIP
2010
IEEE
13 years 9 months ago
Gradient projection for linearly constrained convex optimization in sparse signal recovery
The 2- 1 compressed sensing minimization problem can be solved efficiently by gradient projection. In imaging applications, the signal of interest corresponds to nonnegative pixel...
Zachary T. Harmany, Daniel Thompson, Rebecca Wille...
ICIP
2010
IEEE
13 years 9 months ago
Virtual jewel rendering for augmented reality environments
Virtual Mirrors are augmented reality applications that capture a viewer's image and add 2D or 3D overlaid virtual elements, such as cloth patterns, or replace existing piece...
Peter Eisert, Christian Jacquemin, Anna Hilsmann