Results 61 to 70 of about 2,987,001 (367)

Interactive Vegetation Rendering with Slicing and Blending [PDF]

open access: yes, 2000
Detailed and interactive 3D rendering of vegetation is one of the challenges of traditional polygon-oriented computer graphics, due to large geometric complexity even of simple plants.
Jakulin, Aleks
core   +1 more source

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Real-time Dispersion Rendering Method Based on Adaptive Photons and Hierarchical Dispersion Map [PDF]

open access: yesJisuanji kexue
Caustic is the bright phenomenon formed when light rays gather in an area after reflection or refraction.Dispersion is a color spectrum phenomenon that occurs due to the difference in refractive index of monochromatic light of different wavelengths in ...
LUO Yuanmeng, ZHANG Jun
doaj   +1 more source

Three architectures for volume rendering [PDF]

open access: yes, 1995
Volume rendering is a key technique in scientific visualization that lends itself to significant exploitable parallelism. The high computational demands of real-time volume rendering and continued technological advances in the area of VLSI give impetus ...
Hesser, Jürgen   +5 more
core   +4 more sources

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

A data-based real-time petrochemical gas diffusion simulation approach on virtual reality

open access: yesVirtual Reality & Intelligent Hardware, 2023
Background: Petrochemical products are flammable, explosive, and toxic, petrochemical accidents are generally extremely destructive. Therefore, disaster analysis and prediction and real-time simulation have become important means to control and reduce ...
Min Yang, Yong Han, Chang Su, Xue Li
doaj   +1 more source

Real Time Volume Rendering

open access: yesJournal of the Visualization Society of Japan, 1997
We built a realtime volume rendering system. This system enables us to draw an image of volume rendering quite easily. For example, by means of this system, we can confirm flow simulation results by volume rendering even though the operation is carried out during the calculation. In order to complete this system, we introduced a concept of a simplified
openaire   +2 more sources

EM-Cube: An Architecture for Low-Cost Real-Time Volume Rendering [PDF]

open access: yes, 2010
EM-Cube is a VLSI architecture for low-cost, high quality volume rendering at full video frame rates. Derived from the Cube-4 architecture developed at SUNY at Stony Brook, EM-Cube computes sample points and gradients on-the-fly to project 3-dimensional ...
Gibson, Sarah   +6 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

The Interdisciplinary Research of Virtual Recovery and Simulation of Heritage Buildings. Take Lingzhao Xuan in the Palace Museum as an Example

open access: yesConservation Science in Cultural Heritage, 2014
Due to natural disasters, economic development, tourism development and other factors, many precious heritage buildings have been in endangered situation.
Liyu Fang
doaj   +1 more source

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