• Documents
  • Authors
  • Tables
  • Log in
  • Sign up
  • MetaCart
  • DMCA
  • Donate

CiteSeerX logo

Advanced Search Include Citations

Tools

Sorted by:
Try your query at:
Semantic Scholar Scholar Academic
Google Bing DBLP
Results 11 - 20 of 466
Next 10 →

A Layered Approach to Stereo Reconstruction

by Simon Baker, Richard Szeliski, P. Anandan , 1998
"... We propose a framework for extracting structure from stereo which represents the scene as a collection of approximately planar layers. Each layer consists of an explicit 3D plane equation, a colored image with per-pixel opacity (a sprite), and a per-pixel depth offset relative to the plane. Initial ..."
Abstract - Cited by 116 (24 self) - Add to MetaCart
We propose a framework for extracting structure from stereo which represents the scene as a collection of approximately planar layers. Each layer consists of an explicit 3D plane equation, a colored image with per-pixel opacity (a sprite), and a per-pixel depth offset relative to the plane. Initial

Weighted Matchings for Dense Stereo Correspondence

by Gabriel Fielding, Moshe Kam , 1999
"... The calculation of matches between pixels, points, or other features in stereo images is known as the correspondence problem. This problem is ill-posed due to occlusions; not every pixel, point or feature in one stereo image has a match in the other. Minimization of a cost function over some local r ..."
Abstract - Cited by 12 (0 self) - Add to MetaCart
region and dynamic programming algorithms are two well-known strategies for computing dense correspondences. However the former approach fails in regions of low texture, while the latter imposes an ordering constraint which is not always satisfied in stereo images. In this study, we present two new

Semi-Dense Stereo Correspondence with Dense Features

by Olga Veksler - IEEE Workshop Stereo and Multi-Baseline Vision , 2001
"... We present a new feature based algorithm for stereo correspondence. Most of the previous feature based methods match sparse features like edge pixels, producing only sparse disparity maps. Our algorithm detects and matches dense features between the left and right images of a stereo pair, producing ..."
Abstract - Cited by 3 (0 self) - Add to MetaCart
We present a new feature based algorithm for stereo correspondence. Most of the previous feature based methods match sparse features like edge pixels, producing only sparse disparity maps. Our algorithm detects and matches dense features between the left and right images of a stereo pair, producing

Small vision system: Hardware and implementation

by Kurt Konolige - Proc. of the Intl. Symp. of Robotics Research (ISRR , 1997
"... Robotic systems are becoming smaller, lower power, and cheaper, enabling their application in areas not previously considered. This is true of vision systems as well. SRI’s Small Vision Module (SVM) is a compact, inexpensive realtime device for computing dense stereo range images, which are a fundam ..."
Abstract - Cited by 206 (14 self) - Add to MetaCart
Robotic systems are becoming smaller, lower power, and cheaper, enabling their application in areas not previously considered. This is true of vision systems as well. SRI’s Small Vision Module (SVM) is a compact, inexpensive realtime device for computing dense stereo range images, which are a

Dense Features for Semi-Dense Stereo Correspondence

by unknown authors
"... We present a new feature based algorithm for stereo correspondence. Most of the previous feature based methods match sparse features like edge pixels, producing only sparse disparity maps. Our algorithm detects and matches dense features between the left and right images of a stereo pair, producing ..."
Abstract - Add to MetaCart
We present a new feature based algorithm for stereo correspondence. Most of the previous feature based methods match sparse features like edge pixels, producing only sparse disparity maps. Our algorithm detects and matches dense features between the left and right images of a stereo pair, producing

An evolutionary infection algorithm for dense stereo correspondence

by Cynthia B. Pérez, Gustavo Olague, Francisco Fern, Evelyne Lutton - In 7th European Workshop on Evolutionary Computation in Image Analysis and Signal Processing , 2005
"... Abstract. This work presents an evolutionary approach to improve the infection algorithm to solve the problem of dense stereo matching. Dense stereo matching is used for 3D reconstruction in stereo vision in order to achieve fine texture detail about a scene. The algorithm presented in this paper in ..."
Abstract - Cited by 2 (1 self) - Add to MetaCart
Abstract. This work presents an evolutionary approach to improve the infection algorithm to solve the problem of dense stereo matching. Dense stereo matching is used for 3D reconstruction in stereo vision in order to achieve fine texture detail about a scene. The algorithm presented in this paper

Stereo for Robots: Quantitative Evaluation of Efficient and Low-memory Dense Stereo Algorithms

by Federico Tombari, Stefano Mattoccia , 2010
"... Abstract—Despite the significant number of stereo vision algorithms proposed in literature in the last decade, most proposals are notably computationally demanding and/or memory hungry so that it is unfeasible to employ them in application scenarios requiring real-time or near real-time processing o ..."
Abstract - Cited by 2 (1 self) - Add to MetaCart
Abstract—Despite the significant number of stereo vision algorithms proposed in literature in the last decade, most proposals are notably computationally demanding and/or memory hungry so that it is unfeasible to employ them in application scenarios requiring real-time or near real-time processing

Calculating Dense Disparity Maps from Color Stereo Images, an Efficient Implementation

by Karsten Mühlmann, Dennis Maier, Jürgen Hesser, Reinhard Männer - International Journal of Computer Vision , 2002
"... This paper presents an efficient implementation for correlation based stereo. Research in this area can roughly be divided in two classes: improving accuracy regardless of computing time and scene reconstruction in real-time. Algorithms achieving video frame rates must have strong limitations in ima ..."
Abstract - Cited by 66 (2 self) - Add to MetaCart
This paper presents an efficient implementation for correlation based stereo. Research in this area can roughly be divided in two classes: improving accuracy regardless of computing time and scene reconstruction in real-time. Algorithms achieving video frame rates must have strong limitations

An experimental comparison of stereo algorithms,” in Vision Algorithms

by Richard Szeliski, Ramin Zabih - Theory and Practice , 2000
"... Abstract. While many algorithms for computing stereo correspondence have been proposed, there has been very little work on experimentally evaluating algorithm performance, especially using real (rather than syn-thetic) imagery. In this paper we propose an experimental compari-son of several differen ..."
Abstract - Cited by 51 (9 self) - Add to MetaCart
different stereo algorithms. We use real imagery, and ex-plore two different methodologies, with different strengths and weak-nesses. Our first methodology is based upon manual computation of dense ground truth. Here we make use of a two stereo pairs: one of these, from the University of Tsukuba, contains

An energy minimisation approach to stereo-temporal dense reconstruction

by Carlos Leung, Brian C. Lovell, Changming Sun - in Proc. of IEEE Int. Conf. on Pattern Recognition , 2004
"... We propose a novel energy minimisation framework for the dense reconstruction of stereo image sequences that incorporates data fidelity as well as spatial and temporal regularity. An iterated dynamic programming scheme is proposed to minimise the energy function. We also present an efficient impleme ..."
Abstract - Cited by 15 (1 self) - Add to MetaCart
We propose a novel energy minimisation framework for the dense reconstruction of stereo image sequences that incorporates data fidelity as well as spatial and temporal regularity. An iterated dynamic programming scheme is proposed to minimise the energy function. We also present an efficient
Next 10 →
Results 11 - 20 of 466
Powered by: Apache Solr
  • About CiteSeerX
  • Submit and Index Documents
  • Privacy Policy
  • Help
  • Data
  • Source
  • Contact Us

Developed at and hosted by The College of Information Sciences and Technology

© 2007-2019 The Pennsylvania State University