Sciweavers

807 search results - page 111 / 162
» Compressed sensing based method for ECG compression
Sort
View
ICIP
2007
IEEE
15 years 11 months ago
Unsupervised Lips Segmentation Based on ROI Optimisation and Parametric Model
Lips segmentation is a very important step in many applications such as automatic speech reading, MPEG-4 compression, special effects, facial analysis and emotion recognition. In ...
Christian Bouvier, Pierre-Yves Coulon, Xavier Mald...
DCC
2008
IEEE
15 years 9 months ago
Intra Prediction via Edge-Based Inpainting
We investigate the usage of edge-based inpainting as an intra prediction method in block-based image compression. The joint utilization of edge information and the well-known Lapl...
Dong Liu, Xiaoyan Sun, Feng Wu
ISCAS
2003
IEEE
185views Hardware» more  ISCAS 2003»
15 years 3 months ago
A semi-fragile object based video authentication system
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...
Dajun He, Qibin Sun, Qi Tian
CORR
2010
Springer
152views Education» more  CORR 2010»
14 years 8 months ago
A Block Based Scheme for Enhancing Low Luminated Images
In this paper the background detection in images in poor lighting can be done by the use of morphological filters. Lately contrast image enhancement technique is used to detect th...
A. Saradha Devi, S. Suja Priyadharsini, S. Athinar...
ICIP
2005
IEEE
15 years 11 months ago
Multi-view image coding using 3-D voxel models
We propose a multi-view image coding system in 3-D space based on an improved volumetric 3-D reconstruction. Unlike existing multi-view image coding schemes, in which the 3D scene ...
Yongying Gao, Hayder Radha