Results 91 to 100 of about 13,088 (235)

OUGS: Active View Selection via Object‐aware Uncertainty Estimation in 3DGS

open access: yesComputer Graphics Forum, EarlyView.
Abstract Recent advances in 3D Gaussian Splatting (3DGS) have achieved state‐of‐the‐art results for novel view synthesis. However, efficiently capturing high‐fidelity reconstructions of specific objects within complex scenes remains a significant challenge.
Haiyi Li   +3 more
wiley   +1 more source

Graph‐based Black and White Stylization

open access: yesComputer Graphics Forum, EarlyView.
Abstract Stippling is an art style forming images from large numbers of small dots. Computer graphics practitioners have proposed numerous algorithms for stippling and stippling variants over the years. In this paper, we propose a black and white image stylization technique in which the image is formed from heterogeneous black and white vector marks ...
Ali Sattari Javid   +2 more
wiley   +1 more source

TT4D: Tensor‐Train‐based 4D Time‐Dependent Volume Rendering

open access: yesComputer Graphics Forum, EarlyView.
Abstract Visualizing large‐scale, time‐varying volumetric data using direct volume rendering remains a significant challenge in scientific visualization, particularly as data sizes and resolutions continue to increase. One promising direction for addressing this challenge is the use of tensor decompositions, which have proven to be a useful tool for ...
Clara Hartmann   +2 more
wiley   +1 more source

Physically Based Neural BRDF: A Framework for Physically Correct Material Reconstruction, Generation and Editing

open access: yesComputer Graphics Forum, EarlyView.
We introduce the physically based neural BRDF, a novel continuous representation for material appearance based on neural fields. Our model accurately performs real‐world material reconstruction, generation and editing, while uniquely enhancing the physical accuracy of neural BRDFs via three key aspects: energy conservation, Helmholtz reciprocity and ...
C. Zhou   +8 more
wiley   +1 more source

الإخفاء المزدوج فی ملفات الصورة الرقمیة

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2011
Farah Tareq Mohammed
doaj   +1 more source

Brain MRT image super resolution using discrete cosine transform and convolutional neural network

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
High Resolution (HR) images have numerous applications, such as video conferencing, remote sensing, medical imaging, etc. Furthermore, a few challenges with the super resolution algorithms of magnetic resonance brain images are now obtainable, namely ...
P. Singh, D. Ganotra
doaj   +1 more source

Single Line Drawing Generation via Semantics‐Driven Optimization

open access: yesComputer Graphics Forum, EarlyView.
We present a method for automatically generating single‐line drawings in vector format, guided by a text prompt or an input image. Our approach leverages score distillation sampling to optimize the parameters of a uniform rational B‐spline (URBS) curve, ensuring that the drawing consists of a single continuous stroke by design.
Tanguy Magne   +3 more
wiley   +1 more source

ЗАСТОСУВАННЯ ЙМОВІРНІСНИХ КАРТ ГРАДІЄНТІВ ЯСКРАВОСТІ ЦИФРОВИХ ЗОБРАЖЕНЬ ДЛЯ КОРЕГУВАННЯ ПАРАМЕТРІВ СТЕГАНОГРАФІЧНОЇ ВСТАВКИ ДАНИХ

open access: yesКібербезпека: освіта, наука, техніка
В умовах прискорення темпів появи та розширення спектру нових кіберзагроз, стеганографія залишається важливим інструментом захисту чутливої інформації. На відміну від напряму криптографічного захисту, вона приховує сам факт передачі інформації у цифрових
Микита Гончаров   +1 more
doaj   +1 more source

Volumetric Inverse Rendering via Neural Radiative Transfer

open access: yesComputer Graphics Forum, EarlyView.
Abstract Volumetric inverse rendering seeks to recover the optical properties of participating media from images. Existing approaches either rely on differentiable stochastic light transport simulation, which require substantial algorithmic effort, or use simplified models that fail to capture global illumination.
Ntumba Elie Nsampi   +4 more
wiley   +1 more source

FlowGS: Controlling Information Flow for Graph‐Based Interaction in 3D Gaussian Splatting

open access: yesComputer Graphics Forum, EarlyView.
Abstract 3D Gaussian Splatting (3DGS) has recently enabled real‐time, high‐quality novel view synthesis. However, its formulation treats each Gaussian independently, lacking explicit information exchange between neighboring elements and limiting its ability to capture local structure.
T. Jia, R. Sun, W. Shi
wiley   +1 more source

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