ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
This work focuses on several optimization problems involved in recovery of sparse solutions of linear inverse problems. Such problems appear in many fields including image and sig...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
We propose a fully automated variation of the GrabCut technique for segmenting comparatively simple images with little variation in background colour and relatively high contrast ...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
In this work, we propose algorithms to recursively and causally reconstruct a sequence of natural images from a reduced number of linear projection measurements taken in a domain ...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
We present a new statistical shape-from-shading framework for images of unknown illumination. The object (e.g., face) to be reconstructed is described by a parametric model. To de...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
In implementing an efficient block coder for JPEG2000, the memories required for storing the state variables dominate the hardware cost of a block coder. In this paper, we propose...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
Relevance feedback has been taken as an essential tool to enhance content-based information retrieval systems by keeping the user in the retrieval loop. Among the fundamental rele...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
Super-resolution (SR) algorithms for compressed video aim at recovering high-frequency information and estimating a high-resolution (HR) image or a set of HR images from a sequenc...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
Wyner-Ziv (WZ) coding of video utilizes simple encoders and highly complex decoders. A transcoder from a WZ codec to a traditional codec can potentially increase the range of appl...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
We present a multi modal sequential importance resampling particle filter algorithm for object tracking. We consider a hidden state sequence linked to several observation sequence...
ICIP
2009
IEEE
2009
IEEE
Localized Null Space Representation For Dynamic Updating And Downdating In Image And Video Databases
14 years 6 months ago
Event/object classification and recognition is an extremely challenging problem, particularly when the query or stored data undergo an affine transformation due to camera motion. ...