Results 21 to 30 of about 27,528 (287)

Application of Automatic Analysis of Image Data Based on KD-Tree in Ray Tracing Technology [PDF]

open access: yesMATEC Web of Conferences, 2022
In the field of computer graphics, ray tracing technology is widely used to generate high-quality "photo-level" images. The automatic analysis of KD-Tree image data is the data structure of dividing K-dimensional database space, and it has important ...
Zhao Weiming
doaj   +1 more source

Self-Supervised Learning for the Distinction between Computer-Graphics Images and Natural Images

open access: yesApplied Sciences, 2023
With the increasing visual realism of computer-graphics (CG) images generated by advanced rendering engines, the distinction between CG images and natural images (NIs) has become an important research problem in the image forensics community.
Kai Wang
doaj   +1 more source

A Hierarchical Sorting Swarm Optimizer for Large-Scale Optimization

open access: yesIEEE Access, 2019
Large-scale optimization is a challenging problem because it involves a large number of decision variables. In this paper, a simple but effective method, called hierarchical sorting swarm optimizer (HSSO), is proposed for large-scale optimization.
Rushi Lan   +4 more
doaj   +1 more source

Few-Shot Knowledge Graph Completion Model Based on Relation Learning

open access: yesApplied Sciences, 2023
Considering the complexity of entity pair relations and the information contained in the target neighborhood in few-shot knowledge graphs (KG), existing few-shot KG completion methods generally suffer from insufficient relation representation learning ...
Weijun Li   +4 more
doaj   +1 more source

Survey on Visual Transformer for Image Classification [PDF]

open access: yesJisuanji kexue yu tansuo
Transformer is a deep learning model based on the self-attention mechanism, showing tremendous potential in computer vision. In image classification tasks, the key challenge lies in efficiently and accurately capturing both local and global features of ...
PENG Bin, BAI Jing, LI Wenjing, ZHENG Hu, MA Xiangyu
doaj   +1 more source

Constructing the invisible - Computer graphics and the end of Optical Media

open access: yescommunication +1, 2018
This media archaeology of early computer graphics tackles the relation between the imaginary and technical media. We focus on the algorithmic procedures and mathematical principles driving 3D computer graphics during the 1970’s and we frame them in a ...
Ricardo Cedeño Montaña, Christina Vagt
doaj   +1 more source

Dual-Layer Fusion Knowledge Reasoning with Enhanced Multi-modal Features [PDF]

open access: yesJisuanji kexue yu tansuo
Most of the existing multi-modal knowledge reasoning methods use splicing or attention to directly fuse the multi-modal features extracted from the pre-trained model, often ignoring the heterogeneity and interaction complexity between different modes ...
JING Boxiang, WANG Hairong, WANG Tong, YANG Zhenye
doaj   +1 more source

THE STUDY OF COMPUTER GRAPHICS IN THE SYSTEM OF GENERAL EDUCATION

open access: yesRUDN Journal of Informatization in Education, 2017
In this article the theoretical and the methodical basics of teaching computer graphics in the system of the general education are covered. First of all, it concerns lessons of informatics, but the computer graphics has serious opportunities for its ...
H A Gerbekov, I T Halkecheva
doaj   +1 more source

Application of Computer Image Processing Technology in Visual Communication System

open access: yesApplied Artificial Intelligence, 2023
This research paper aims to enhance the operation of visual communication systems by incorporating computer image processing technology. The study investigates the potential applications of visual communication systems by utilizing imaging equipment to ...
Guanglin Chen, Sinong Ding, Wei Liu
doaj   +1 more source

Computer Simulation of Water Flow Animation Based on Two-Dimensional Navier-Stokes Equations

open access: yesAdvances in Mathematical Physics, 2021
Simulation of water flow animation is a significant and challenging subject in computer graphics. With the continuous development of computational fluid dynamics and computer graphics, many more effective simulation methods have been developed, and fluid
Rushi Cao, Ruyun Cao
doaj   +1 more source

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