Sciweavers

SSIAI
2002
IEEE
14 years 4 months ago
Pre-Classification of Chest Radiographs for Improved Active Shape Model Segmentation of Ribs
The parenchymal and skeletal structure as recorded on chest radiographs can vary significantly from person to person. The person’s height, width, age, gender, and other factors ...
Janakiramanan Ramachandran, Marios S. Pattichis, P...
SSIAI
2002
IEEE
14 years 4 months ago
New Image Processing Models for Opacity Image Analysis in Chest Radiographs
The aim of this research is to develop new image processing models that can be used to characterize single opacities and opacity density within pre-selected regions of interest (R...
Marios S. Pattichis, Harini Muralidharan, Constant...
SSIAI
2002
IEEE
14 years 4 months ago
Feature Extraction from Hyperspectral Images Compressed Using the JPEG-2000 Standard
We present results quantifying the exploitability of compressed remote sensing imagery. The performance of various feature extraction and classification tasks is measured on hype...
Mihaela D. Pal, Christopher M. Brislawn, Steven P....
SSIAI
2002
IEEE
14 years 4 months ago
Spatio-Temporal Motion Segmentation via Level Set Partial Differential Equations
Motion-based segmentation of image sequences is an important problem of image analysis, with numerous applications to image coding and image manipulation. We present a novel algor...
Abdol-Reza Mansouri, Amar Mitiche, Rosario El-Fegh...
SSIAI
2002
IEEE
14 years 4 months ago
Geometry-Based Automatic Object Localization and 3-D Pose Detection
Given the image of a real-world scene and a polygonal 3-D model of a depicted object, its apparent size, image coordinates, and 3-D orientation are autonomously detected. Based on...
Marcus A. Magnor
SSIAI
2002
IEEE
14 years 4 months ago
Automated Detection of All Kinds of Violations at a Street Intersection Using Real Time Individual Vehicle Tracking
2. Tracking traveling trajectory The traveling trajectory of eachvehicle is evaluatedfrom the analog images of 30 frames/sec.The computation of a traveling trajectory is mainly di...
Dae-Woon Lim, Sung-Hoon Choi, Joon-Suk Jun
SSIAI
2002
IEEE
14 years 4 months ago
A Wavelet Filter Bank Which Minimizes a Novel Translation Invariant Discrete Uncertainty Measure
We develop a novel measure of joint time-frequency localization applicable to equivalence classes of finite-length discrete signals, which are of increasing importance in modern ...
Peter C. Tay, Joseph P. Havlicek, Victor E. DeBrun...
SSIAI
2002
IEEE
14 years 4 months ago
Nested Partitions Using Texture Segmentation
A multi-step method of partitioning the pixels of an image such that the partitions at one step are wholly nested inside the partitions of the next step is described, i.e. we desc...
V. Lakshmanan, Victor E. DeBrunner, R. Rabin
SSIAI
2002
IEEE
14 years 4 months ago
On the Optimal Choice of Quality Metric in Image Compression
Olga Kosheleva, Vladik Kreinovich, Hung T. Nguyen
SSIAI
2002
IEEE
14 years 4 months ago
Volumetric Segmentation via 3D Active Shape Models
A volumetric image segmentation algorithm has been developed and implemented by extending a 2D algorithm based on Active Shape Models. The new technique allows segmentation of 3D ...
Molly M. Dickens, Shaun S. Gleason, Hamed Sari-Sar...