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ICIP
2006
IEEE
16 years 5 months ago
Fast Construction of Covariance Matrices for Arbitrary Size Image Windows
We propose an integral image based algorithm to extract feature covariance matrices of all possible rectangular regions within a given image. Covariance is an essential indicator ...
Fatih Porikli, Oncel Tuzel
MICCAI
2003
Springer
16 years 4 months ago
Area-Preserving Mappings for the Visualization of Medical Structures
Abstract. In this note, we present a method for flattening anatomical surfaces such as branched vessels and intestinal tracts in an areapreserving way. This method is based on the ...
Lei Zhu, Steven Haker, Allen Tannenbaum
SAMT
2007
Springer
123views Multimedia» more  SAMT 2007»
15 years 10 months ago
Region-based Annotation Tool using Partition Trees
Abstract—This paper presents an annotation tool for the manual and region-based annotation of still images. The selection of regions is achieved by navigating through a Partition...
Xavier Giro, Neus Camps, Ferran Marqués
115
Voted
SG
2010
Springer
15 years 8 months ago
Self Portraits with Mandelbrot Genetics
This paper is an artist statement describing a manipulation of the Mandelbrot Set equation as the basis for creating semi-figurative images, using a genetic algorithm. Modernist pa...
Jeffrey Ventrella
SSD
1989
Springer
62views Database» more  SSD 1989»
15 years 7 months ago
Hierarchical Spatial Data Structures
An overview is presented of the use of hierarchical spatial data structures such as the quadtree. They are based on the principle of recursive decomposition. The focus is on the r...
Hanan Samet