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Extreme Ultraviolet (EUV) photolithography is seen as the key enabler for increasing transistor density in the next decade. In EUV lithography, 13.5 nm EUV light is illuminated through a reticle, holding a pattern to be printed, onto a…

These notes accompany the open-source code published in GitHub which implements a GPU-based line-segment, surface-triangle intersection algorithm in CUDA. It mentions some relevant works and discusses issues specific to this implementation.…

分布式、并行与集群计算 · 计算机科学 2022-09-08 Raymond Leung

Radiance field methods, such as Neural Radiance Field or 3D Gaussian Splatting, have emerged as seminal 3D representations for synthesizing realistic novel views. For practical applications, there is ongoing research on flexible scene…

计算机视觉与模式识别 · 计算机科学 2025-07-14 Ji Hyun Seo , Byounhyun Yoo , Gerard Jounghyun Kim

We propose the first GPU algorithm for the 3D triangulation refinement problem. For an input of a piecewise linear complex $\mathcal{G}$ and a constant $B$, it produces, by adding Steiner points, a constrained Delaunay triangulation…

图形学 · 计算机科学 2019-03-11 Zhenghai Chen , Tiow-Seng Tan

We present here an alternative method for calculating magnifications in gravitational lensing calculations -- the Ray Bundle method. We provide a detailed comparison between the distribution of magnifications obtained compared with analytic…

天体物理学 · 物理学 2009-10-31 C. J. Fluke , R. L. Webster , Daniel J. Mortlock

Modeling of microlensing events poses computational challenges for the resolution of the lens equation and the high dimensionality of the parameter space. In particular, numerical noise represents a severe limitation to fast and efficient…

天体物理仪器与方法 · 物理学 2025-02-19 V. Bozza , V. Saggese , G. Covone , P. Rota , J. Zhang

This paper presents the development of a new algorithm for Gaussian based color image enhancement system. The algorithm has been designed into architecture suitable for FPGA/ASIC implementation. The color image enhancement is achieved by…

硬件体系结构 · 计算机科学 2014-09-16 M. C. Hanumantharaju , M. Ravishankar , D. R. Rameshbabu

3D Gaussian Splatting has gained widespread adoption across diverse applications due to its exceptional rendering performance and visual quality. While most existing methods rely on rasterization to render Gaussians, recent research has…

图形学 · 计算机科学 2026-01-29 Junseo Lee , Sangyun Jeon , Jungi Lee , Junyong Park , Jaewoong Sim

GPU compilers are complex software programs with many optimizations specific to target hardware. These optimizations are often controlled by heuristics hand-designed by compiler experts using time- and resource-intensive processes. In this…

机器学习 · 计算机科学 2021-11-24 Ian Colbert , Jake Daly , Norm Rubin

This paper introduces a novel method for RGB-Guided Resolution Enhancement of infrared (IR) images called Guided IR Resolution Enhancement (GIRRE). In the area of single image super resolution (SISR) there exists a wide variety of…

图像与视频处理 · 电气工程与系统科学 2023-09-13 Marcel Trammer , Nils Genser , Jürgen Seiler

Rotation invariance is essential for precise, object-level segmentation in UAV aerial imagery, where targets can have arbitrary orientations and exhibit fine-scale details. Conventional segmentation architectures like U-Net rely on…

计算机视觉与模式识别 · 计算机科学 2025-12-16 Manduhu Manduhu , Alexander Dow , Gerard Dooly , James Riordan

Radiance field-based rendering methods have attracted significant interest from the computer vision and computer graphics communities. They enable high-fidelity rendering with complex real-world lighting effects, but at the cost of high…

图形学 · 计算机科学 2026-01-23 Yinghan Xu , Théo Morales , John Dingliana

We present a framework that enables fast reconstruction and real-time rendering of urban-scale scenes while maintaining robustness against appearance variations across multi-view captures. Our approach begins with scene partitioning for…

计算机视觉与模式识别 · 计算机科学 2025-08-01 Zhensheng Yuan , Haozhi Huang , Zhen Xiong , Di Wang , Guanghua Yang

Graph analytics techniques based on spectral methods process extremely large sparse matrices with millions or even billions of non-zero values. Behind these algorithms lies the Top-K sparse eigenproblem, the computation of the largest…

硬件体系结构 · 计算机科学 2022-01-20 Francesco Sgherzi , Alberto Parravicini , Marco Domenico Santambrogio

We propose a deep inverse rendering framework for indoor scenes. From a single RGB image of an arbitrary indoor scene, we create a complete scene reconstruction, estimating shape, spatially-varying lighting, and spatially-varying,…

计算机视觉与模式识别 · 计算机科学 2019-05-09 Zhengqin Li , Mohammad Shafiei , Ravi Ramamoorthi , Kalyan Sunkavalli , Manmohan Chandraker

In this paper, we propose a low error rate and real-time stereo vision system on GPU. Many stereo vision systems on GPU have been proposed to date. In those systems, the error rates and the processing speed are in trade-off relationship. We…

计算机视觉与模式识别 · 计算机科学 2022-12-02 Qiong Chang , Tsutomu Maruyama

Real-time rendering has been embracing ever-demanding effects, such as ray tracing. However, rendering such effects in high resolution and high frame rate remains challenging. Frame extrapolation methods, which don't introduce additional…

计算机视觉与模式识别 · 计算机科学 2024-06-28 Songyin Wu , Deepak Vembar , Anton Sochenov , Selvakumar Panneer , Sungye Kim , Anton Kaplanyan , Ling-Qi Yan

Dynamic programming (DP) is a cornerstone of combinatorial optimization, yet its inherently sequential structure has long limited its scalability in scenario-based stochastic programming (SP). This paper introduces a GPU-accelerated…

最优化与控制 · 数学 2025-11-25 Jingyi Zhao , Linxin Yang , Haohua Zhang , Tian Ding

We present a GPU-accelerated version of the real-space SPARC electronic structure code for performing Kohn-Sham density functional theory calculations within the local density and generalized gradient approximations. In particular, we…

Range minimum queries are frequently used in string processing and database applications including biological sequence analysis, document retrieval, and web search. Hence, various data structures have been proposed for improving their…

数据库 · 计算机科学 2026-04-03 Lara Kreis , Justus Henneberg , Valentin Henkys , Felix Schuhknecht , Bertil Schmidt