Sciweavers

NIPS
2003
13 years 5 months ago
Image Reconstruction by Linear Programming
— One way of image denoising is to project a noisy image to the subspace of admissible images derived, for instance by PCA. However, a major drawback of this method is that all p...
Koji Tsuda, Gunnar Rätsch
WSCG
2001
97views more  WSCG 2001»
13 years 6 months ago
A Non-Hierarchical Procedure for Re-Synthesis of Complex Textures
A procedure is described for synthesizing an image with the same texture as a given input image. To achieve this, the output image is built up by successively adding pixels select...
Paul Harrison
GRAPHICSINTERFACE
2007
13 years 6 months ago
Robust pixel classification for 3D modeling with structured light
Modeling 3D objects and scenes is an important part of computer graphics. One approach to modeling is projecting binary patterns onto the scene in order to obtain correspondences ...
Yi Xu, Daniel G. Aliaga
CF
2005
ACM
13 years 6 months ago
Marching-pixels: a new organic computing paradigm for smart sensor processor arrays
In this paper we present a new organic computing principle denoted as marching pixels for the architectures of future smart CMOS camera chips. The idea of marching pixels is based...
Dietmar Fey, Daniel Schmidt 0003
VISUALIZATION
2000
IEEE
13 years 9 months ago
Image based rendering with stable frame rates
This paper presents an efficient keyframeless image-based rendering technique. An intermediate image is used to exploit the coherences among neighboring frames. The pixels in the...
Huamin Qu, Ming Wan, Jiafa Qin, Arie E. Kaufman
DFT
2005
IEEE
89views VLSI» more  DFT 2005»
13 years 10 months ago
On-Line Identification of Faults in Fault-Tolerant Imagers
Detection of defective pixels that develop on-line is a vital part of fault tolerant schemes for repairing imagers during operation. This paper presents a new algorithm for the id...
Glenn H. Chapman, Israel Koren, Zahava Koren, Jozs...
AVSS
2005
IEEE
13 years 10 months ago
Scene modelling using an adaptive mixture of Gaussians in colour and space
We present an integrated pixel segmentation and region tracking algorithm, designed for indoor environments. Visual monitoring systems often use frame differencing techniques to i...
Patrick Dickinson, Andrew Hunter
ACIVS
2006
Springer
13 years 10 months ago
A Linear-Time Approach for Image Segmentation Using Graph-Cut Measures
Abstract. Image segmentation using graph cuts have become very popular in the last years. These methods are computationally expensive, even with hard constraints (seed pixels). We ...
Alexandre X. Falcão, Paulo A. V. Miranda, A...
3DPVT
2006
IEEE
155views Visualization» more  3DPVT 2006»
13 years 10 months ago
The Reverse Projection Correlation Principle for Depth from Defocus
In this paper, we address the problem of finding depth from defocus in a fundamentally new way. Most previous methods have used an approximate model in which blurring is shift in...
Scott McCloskey, Michael S. Langer, Kaleem Siddiqi
DFT
2007
IEEE
141views VLSI» more  DFT 2007»
13 years 11 months ago
A Fault-Tolerant Active Pixel Sensor to Correct In-Field Hot Pixel Defects
Solid-state image sensors develop in-field defects in all common environments. Experiments have demonstrated the growth of significant quantities of hot-pixel defects that degrade...
Jozsef Dudas, Michelle L. La Haye, Jenny Leung, Gl...