User profiles for Badrinath Roysam
Badrinath Roysam, FIEEE, FAIMBEECE Department, University of Houston Verified email at uh.edu Cited by 18157 |
Image change detection algorithms: a systematic survey
Detecting regions of change in multiple images of the same scene taken at different times is
of widespread interest due to a large number of applications in diverse disciplines, including …
of widespread interest due to a large number of applications in diverse disciplines, including …
Adult SVZ stem cells lie in a vascular niche: a quantitative analysis of niche cell-cell interactions
…, G Lin, SM Chuang, SK Goderie, B Roysam… - Cell stem cell, 2008 - cell.com
There is an emerging understanding of the importance of the vascular system within stem
cell niches. Here, we examine whether neural stem cells (NSCs) in the adult subventricular …
cell niches. Here, we examine whether neural stem cells (NSCs) in the adult subventricular …
Improved automatic detection and segmentation of cell nuclei in histopathology images
…, W Lassoued, W Lee, B Roysam - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Automatic segmentation of cell nuclei is an essential step in image cytometry and histometry.
Despite substantial progress, there is a need to improve accuracy, speed, level of …
Despite substantial progress, there is a need to improve accuracy, speed, level of …
A hyperfused mitochondrial state achieved at G1–S regulates cyclin E buildup and entry into S phase
Mitochondria undergo fission–fusion events that render these organelles highly dynamic in
cells. We report a relationship between mitochondrial form and cell cycle control at the G 1 –…
cells. We report a relationship between mitochondrial form and cell cycle control at the G 1 –…
Rapid automated tracing and feature extraction from retinal fundus images using direct exploratory algorithms
…, JN Turner, HL Tanenbaum, B Roysam - IEEE Transactions …, 1999 - ieeexplore.ieee.org
Algorithms are presented for rapid, automatic, robust, adaptive, and accurate tracing of
retinal vasculature and analysis of intersections and crossovers. This method improves upon …
retinal vasculature and analysis of intersections and crossovers. This method improves upon …
Biological imaging software tools
Few technologies are more widespread in modern biological laboratories than imaging. Recent
advances in optical technologies and instrumentation are providing hitherto unimagined …
advances in optical technologies and instrumentation are providing hitherto unimagined …
The dual-bootstrap iterative closest point algorithm with application to retinal image registration
Motivated by the problem of retinal image registration, this paper introduces and analyzes a
new registration algorithm called Dual-Bootstrap Iterative Closest Point (Dual-Bootstrap ICP)…
new registration algorithm called Dual-Bootstrap Iterative Closest Point (Dual-Bootstrap ICP)…
A hybrid 3D watershed algorithm incorporating gradient cues and object models for automatic segmentation of nuclei in confocal image stacks
Background Automated segmentation of fluorescently‐labeled cell nuclei in 3D confocal
microscope images is essential to many studies involving morphological and functional analysis…
microscope images is essential to many studies involving morphological and functional analysis…
A feature-based, robust, hierarchical algorithm for registering pairs of images of the curved human retina
A Can, CV Stewart, B Roysam… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
This paper describes a robust hierarchical algorithm for fully-automatic registration of a pair
of images of the curved human retina photographed by a fundus microscope. Accurate …
of images of the curved human retina photographed by a fundus microscope. Accurate …
Adult SVZ lineage cells home to and leave the vascular niche via differential responses to SDF1/CXCR4 signaling
Neural progenitor cells (NPCs) in the adult subventricular zone (SVZ) are associated with
ependymal and vasculature niches, which regulate stem cell self-renewal and differentiation. …
ependymal and vasculature niches, which regulate stem cell self-renewal and differentiation. …