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Nowadays, there are many diffusion and autoregressive models that show impressive results for generating images from text and other input domains. However, these methods are not intended for ultra-high-resolution image synthesis. Vector…

计算机视觉与模式识别 · 计算机科学 2023-06-13 Maria Dziuba , Ivan Jarsky , Valeria Efimova , Andrey Filchenkov

We propose a framework stitching of vector representations of large scale raster mosaic images in distributed computing model. In this way, the negative effect of the lack of resources of the central system and scalability problem can be…

分布式、并行与集群计算 · 计算机科学 2018-09-03 Suleyman Eken , Ahmet Sayar

The widespread use of vector graphics creates a significant demand for vectorization methods. While recent learning-based techniques have shown their capability to create vector images of clear topology, filling these primitives with…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Hengyu Zhou , Hui Zhang , Bin Wang

Vector maps find widespread utility across diverse domains due to their capacity to not only store but also represent discrete data boundaries such as building footprints, disaster impact analysis, digitization, urban planning, location…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Aditya Taparia , Keshab Nath

This study presents the vectorization of metaheuristic algorithms as the first stage of vectorized optimization implementation. Vectorization is a technique for converting an algorithm, which operates on a single value at a time to one that…

神经与进化计算 · 计算机科学 2023-08-22 Mahmood Yashar , Tarik A. Rashid

In contrast to the well-established technique of rasterization, vectorization of images poses a significant challenge in the field of computer graphics. Recent learning-based methods for converting raster images to vector formats frequently…

计算机视觉与模式识别 · 计算机科学 2024-10-22 Qi Bing , Chaoyi Zhang , Weidong Cai

Image vectorization is a process to convert a raster image into a scalable vector graphic format. Objective is to effectively remove the pixelization effect while representing boundaries of image by scaleable parameterized curves. We…

计算机视觉与模式识别 · 计算机科学 2024-09-11 Ho Law , Sung Ha Kang

Rapid visualization of large-scale spatial vector data is a long-standing challenge in Geographic Information Science. In existing methods, the computation overheads grow rapidly with data volumes, leading to the incapability of providing…

图形学 · 计算机科学 2021-01-26 Mengyu Ma , Ye Wu , Xue Ouyang , Luo Chen , Jun Li , Ning Jing

The process of transforming a raster image into a vector representation is known as image tracing. This study looks into several processing methods that include high-pass filtering, autoencoding, and vectorization to extract an abstract…

计算机视觉与模式识别 · 计算机科学 2023-06-16 Zineddine Bettouche , Andreas Fischer

Image vectorization converts raster images into vector graphics composed of regions separated by curves. Typical vectorization methods first define the regions by grouping similar colored regions via color quantization, then approximate…

计算机视觉与模式识别 · 计算机科学 2024-09-25 Roy Y. He , Sung Ha Kang , Jean-Michel Morel

For the purpose of achieving a more precise definition and data analysis of images, this study conducted a research on vectorization and rasterization storage of electronic maps, focusing on a large underground parking garage map. During…

计算机视觉与模式识别 · 计算机科学 2024-06-28 Nan Dou , Qi Shi , Zhigang Lian

This work presents a progressive image vectorization technique that reconstructs the raster image as layer-wise vectors from semantic-aligned macro structures to finer details. Our approach introduces a new image simplification method…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Zhenyu Wang , Jianxi Huang , Zhida Sun , Yuanhao Gong , Daniel Cohen-Or , Min Lu

Image and video descriptors are an omnipresent tool in computer vision and its application fields like mobile robotics. Many hand-crafted and in particular learned image descriptors are numerical vectors with a potentially (very) large…

计算机视觉与模式识别 · 计算机科学 2021-01-20 Peer Neubert , Stefan Schubert

Computer graphics, comprising both raster and vector components, is a fundamental part of modern science, industry, and digital communication. While raster graphics offer ease of use, its pixel-based structure limits scalability. Vector…

计算机视觉与模式识别 · 计算机科学 2026-02-12 Egor Bazhenov , Stepan Kasai , Viacheslav Shalamov , Valeria Efimova

With the increasing resolution of remote sensing imagery (RSI), large-size RSI has emerged as a vital data source for high-precision vector mapping of geographic objects. Existing methods are typically constrained to processing small image…

计算机视觉与模式识别 · 计算机科学 2025-07-23 Yu Wang , Bo Dang , Wanchun Li , Wei Chen , Yansheng Li

In this study we present a two-step map/reduce framework to stitch satellite mosaic images. The proposed system enable recognition and extraction of objects whose parts falling in separate satellite mosaic images. However this is a time and…

分布式、并行与集群计算 · 计算机科学 2018-08-28 Hayrunnisa Sari , Suleyman Eken , Ahmet Sayar

Vectorized high-definition (HD) map is essential for autonomous driving, providing detailed and precise environmental information for advanced perception and planning. However, current map vectorization methods often exhibit deviations, and…

计算机视觉与模式识别 · 计算机科学 2023-10-11 Gongjie Zhang , Jiahao Lin , Shuang Wu , Yilin Song , Zhipeng Luo , Yang Xue , Shijian Lu , Zuoguan Wang

The growth of the amount of medical image data produced on a daily basis in modern hospitals forces the adaptation of traditional medical image analysis and indexing approaches towards scalable solutions. The number of images and their…

分布式、并行与集群计算 · 计算机科学 2015-10-26 Dimitrios Markonis , Roger Schaer , Ivan Eggel , Henning Müller , Adrien Depeursinge

Image tracing is a foundational component of the workflow in graphic design, engineering, and computer animation, linking hand-drawn concept images to collections of smooth curves needed for geometry processing and editing. Even for clean…

图形学 · 计算机科学 2018-09-07 Mikhail Bessmeltsev , Justin Solomon

Vector graphics are widely used in graphical designs and have received more and more attention. However, unlike raster images which can be easily obtained, acquiring high-quality vector graphics, typically through automatically converting…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Haokun Zhu , Juang Ian Chong , Teng Hu , Ran Yi , Yu-Kun Lai , Paul L. Rosin
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