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TIP
2008
111views more  TIP 2008»
9 years 2 months ago
A Region Merging Prior for Variational Level Set Image Segmentation
In current level set image segmentation methods, the number of regions is assumed to known beforehand. As a result, it remains constant during the optimization of the objective fun...
Ismail Ben Ayed, Amar Mitiche
TIP
2008
163views more  TIP 2008»
9 years 2 months ago
Multiresolution Bilateral Filtering for Image Denoising
The bilateral filter is a nonlinear filter that does spatial averaging without smoothing edges; it has shown to be an effective image denoising technique. An important issue with t...
Ming Zhang, Bahadir K. Gunturk
TIP
2008
153views more  TIP 2008»
9 years 2 months ago
Hierarchical Color Correction for Camera Cell Phone Images
In this paper, we propose a hierarchical color correction algorithm for enhancing the color of digital images obtained from low quality digital image capture devices such as cell ...
Hasib Siddiqui, Charles A. Bouman
TIP
2008
269views more  TIP 2008»
9 years 2 months ago
An Example-Based Face Hallucination Method for Single-Frame, Low-Resolution Facial Images
This paper proposes a face hallucination method for the reconstruction of high-resolution facial images from single-frame, low-resolution facial images. The proposed method has bee...
Jeong-Seon Park, Seong-Whan Lee
TIP
2008
102views more  TIP 2008»
9 years 2 months ago
Detection and Segmentation of Concealed Objects in Terahertz Images
Abstract--Terahertz imaging makes it possible to acquire images of objects concealed underneath clothing by measuring the radiometric temperatures of different objects on a human s...
Xilin Shen, Charles R. Dietlein, Erich Grossman, Z...
TIP
2008
92views more  TIP 2008»
9 years 2 months ago
Edge-Oriented Uniform Intra Prediction
We propose an intra prediction solution to block-based image compression. In order to adapt to local image features during intra prediction, we consider the distinct image singular...
Dong Liu, Xiaoyan Sun, Feng Wu, Ya-Qin Zhang
TIP
2008
85views more  TIP 2008»
9 years 2 months ago
Resource Allocation for Error Resilient Video Coding Over AWGN Using Optimization Approach
The number of slices for error resilient video coding is jointly optimized with 802.11a-like media access control and the physical layers with automatic repeat request and rate com...
Cheolhong An, Truong Q. Nguyen
TIP
2008
124views more  TIP 2008»
9 years 2 months ago
Graph Laplacian Tomography From Unknown Random Projections
We introduce a graph Laplacian based algorithm for the tomography reconstruction of a planar object from its projections taken at random unknown directions. The algorithm is shown ...
Ronald R. Coifman, Yoel Shkolnisky, Fred J. Sigwor...
TIP
2008
107views more  TIP 2008»
9 years 2 months ago
Accurate Inversion of 3-D Transformation Fields
Abstract--This correspondence addresses the inversion of 3-D transformation fields, which is a problem that typically arises in image warping problems. A topology preserving parame...
Vincent Noblet, Christian Heinrich, Fabrice Heitz,...
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