Results 261 to 270 of about 395,953 (326)

A shadow generation in real-time computer graphics [PDF]

open access: closedProceedings of the 1996 IEEE IECON. 22nd International Conference on Industrial Electronics, Control, and Instrumentation, 2002
This paper proposes a new algorithm for real-time shadow generation of a large gaming area, such as for flight simulators. A shadow generation should be improved for the reality of imagery, but its real-time implementation demands the large amount of hardware and the shortage of precision of fixed point calculation is easy to cause false shadow. Shadow
Y. Dohi, M. Ogata
openaire   +2 more sources

DYNAMIC FRACTURING OF 3D MODELS FOR REAL TIME COMPUTER GRAPHICS

open access: closed2018 - 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON), 2018
This work proposes a method of fracturing one-sided 3D objects, in real time, using standard GPU shaders. Existing implementations include either pre-fracturing objects and replacing them at run-time, or precomputing the fracture patterns and using them to fracture the objects depending on user interaction. In this article we describe a novel method in
Yousif Ali Hassan Najim   +2 more
  +6 more sources

Integration of Multidimensional Interaction Devices in Real‐Time Computer Graphics Applications

open access: closedComputer Graphics Forum, 2000
Modern CAD/CAM and Virtual Reality applications cannot be imagined without the new class of interaction devices allowing the user direct interaction with computer generated scenes. Integrating such devices into existing or newly developed software is a complex task for a number of reasons.
Torsten Fröhlich, Marcus Roth
openaire   +3 more sources

A Real-Time Stereoscopic Small-Computer Graphics Display System

open access: closedIEEE Transactions on Systems, Man, and Cybernetics, 1975
A brief review of the principles of stereoscopy is given followed by a discussion of candidate methods for providing stereoscopic viewing of display data. An analog computer implementation of a stereoscopic graphics display system is described.
J. David Irwin   +2 more
openaire   +3 more sources

The system design for GALATEA, an interactive real-time computer graphics system for movie and video analysis

open access: closedComputers & Graphics, 1974
Abstract The extraction of information from movie film and videotape has always been a very tedious process. Yet the usefulness of these media in biomedical research, behavioral science, industrial testing, etc., is apparent. We are developing a system, GALATEA, for the rapid extraction of data from film or video using interactive graphics.
Robert P. Futrelle, Michael J. Potel
  +6 more sources

Aliasing and scintillation reduction in real-time computer graphics

open access: closedOptical Engineering, 2003
Aliasing is unavoidable in real-time computer image generation due to the sampling processes occurring within the graphics hardware. In particular, aliasing produces scintillation effects and significant radiometric inaccuracy when targets are rendered at long range. This problem was alleviated some years ago by the development of a zoom anti-aliasing (
Owen M. Williams, Timothy G. Sills
openaire   +4 more sources

Medical & Industrial Augmented Reality: Challenges for Real-Time Vision, Computer Graphics and Mobile Computing

open access: closed, 2001
This paper is an extended abstract for a keynote speech at DAGM 2001. The talk aims at describing different Augmented Reality (AR) applications and some of the challenges they bring for the researchers in computer vision, computer graphics and mobile computing. Different applications developed at Siemens Corporate Research (SCR)1 are used to illustrate
Nassir Navab
openaire   +3 more sources

Van der Waals surfaces in molecular modeling using real-time computer graphics

open access: closedJournal of Molecular Graphics, 1983
Nagarajan Pattabiraman   +4 more
openaire   +3 more sources

Real-time 3D computed tomographic reconstruction using commodity graphics hardware [PDF]

open access: possiblePhysics in Medicine and Biology, 2007
The recent emergence of various types of flat-panel x-ray detectors and C-arm gantries now enables the construction of novel imaging platforms for a wide variety of clinical applications. Many of these applications require interactive 3D image generation, which cannot be satisfied with inexpensive PC-based solutions using the CPU. We present a solution
Klaus Mueller, Fang Xu
openaire   +2 more sources

Computer graphics in real‐time docking with energy calculation and minimization

Journal of Computational Chemistry, 1985
AbstractWe describe a real‐time docking method using molecular graphics and high‐speed calculation of the energy of interaction between a drug and a receptor. A three‐dimensional tabulation of the potential is computed prior to the docking experiment, and the total interaction energy is calculated and updated on the display screen in real‐time to ...
M. Levitt   +3 more
openaire   +2 more sources

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