Results 51 to 60 of about 24,061,183 (328)

Nonrigid Optical Flow Ground Truth for Real-World Scenes with Time-Varying Shading Effects

open access: yes, 2016
In this paper we present a dense ground truth dataset of nonrigidly deforming real-world scenes. Our dataset contains both long and short video sequences, and enables the quantitatively evaluation for RGB based tracking and registration methods.
Brown, Matthew   +3 more
core   +1 more source

An FPGA-Based Simple RGB-HSI Space Conversion Algorithm for Hardware Image Processing

open access: yesIEEE Access, 2020
In this paper, a new, low-complexity, easy-to-implement hardware method for color space conversion between the red-green-blue (RGB) and the hue-saturation-intensity (HSI) color spaces called the simple RGB-HSI space conversion (S-SC) algorithm is ...
Shuaiqing Zhi   +3 more
doaj   +1 more source

A Study of the Dusty Disks and Shells around Post-RGB Stars in the LMC

open access: yesGalaxies, 2022
A new class of dusty post-Red Giant Branch (post-RGB) stars has recently been identified in the Magellanic Clouds. Their spectral energy distributions (SEDs) suggest that their mass-ejecta are similar to dusty post-Asymptotic Giant Branch (post-AGB ...
Geetanjali Sarkar, Raghvendra Sahai
doaj   +1 more source

3D-model reconstruction with use of monocular RGB camera

open access: yesSystem research and information technologies, 2017
Every year the edge between the real and digital worlds is becoming more and more blurred. Augmented and virtual reality rapid development creates new opportunities for more productive work and entertainment, revolution in 3D printing technologies begets boost in multiple DIY communities appearance and sharing economy growth.
Vedmedenko, Oleg V.   +2 more
openaire   +5 more sources

Joint Color-Spatial-Directional clustering and Region Merging (JCSD-RM) for unsupervised RGB-D image segmentation

open access: yes, 2015
Recent advances in depth imaging sensors provide easy access to the synchronized depth with color, called RGB-D image. In this paper, we propose an unsupervised method for indoor RGB-D image segmentation and analysis.
Alata, Olivier   +2 more
core   +1 more source

From Canonical to Enhanced Extra Mixing in Low-Mass Red Giants: Tidally Locked Binaries [PDF]

open access: yes, 2006
Stellar models which incorporate simple diffusion or shear induced mixing are used to describe canonical extra mixing in low mass red giants of low and solar metallicity.
Brian Chaboyer   +12 more
core   +3 more sources

RGBDTAM: A Cost-Effective and Accurate RGB-D Tracking and Mapping System

open access: yes, 2017
Simultaneous Localization and Mapping using RGB-D cameras has been a fertile research topic in the latest decade, due to the suitability of such sensors for indoor robotics.
Civera, Javier, Concha, Alejo
core   +1 more source

First detection of rotational CO line emission in an RGB star [PDF]

open access: yes, 2014
Context: For stars with initial masses below about 1 solar mass, the mass loss during the first red giant branch (RGB) phase dominates mass loss in the later asymptotic giant branch (AGB) phase.
Groenewegen, M. A. T.
core   +1 more source

ORGB: Offset Correction in RGB Color Space for Illumination-Robust Image Processing

open access: yes, 2017
Single materials have colors which form straight lines in RGB space. However, in severe shadow cases, those lines do not intersect the origin, which is inconsistent with the description of most literature.
Li, Ge   +3 more
core   +1 more source

Clues on the evolution of the Carina dwarf spheroidal galaxy from the color distribution of its red giant stars [PDF]

open access: yes, 2003
The thin red giant branch (RGB) of the Carina dwarf spheroidal galaxy appears at first sight quite puzzling and seemingly in contrast with the presence of several distinct bursts of star formation.
Cannon R. D.   +7 more
core   +2 more sources

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