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相关论文: By-Example Synthesis of Vector Textures

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This article introduces the Stochastic Texture Difference method for analyzing data at prescribed spatial and value scales. This method relies on constrained random walks around each pixel, describing how nearby image values typically…

计算机视觉与模式识别 · 计算机科学 2015-10-06 Nicolas Brodu , Hussein Yahia

We derive methods to compute higher order differentials (Hessians and Hessian-vector products) of the rendering operator. Our approach is based on importance sampling of a convolution that represents the differentials of rendering…

图形学 · 计算机科学 2025-08-07 Zican Wang , Michael Fischer , Tobias Ritschel

In this paper, we formulate a simple algorithm that detects contours around a region of interest in an image. After an initial smoothing, the method is based on viewing an image as a topographic surface and finding convex and/or concave…

图像与视频处理 · 电气工程与系统科学 2019-05-31 Victor Churchill

We present a new approach for universal texture synthesis by incorporating a multi-scale texton broadcasting module in the StyleGAN-2 framework. The texton broadcasting module introduces an inductive bias, enabling generation of broader…

计算机视觉与模式识别 · 计算机科学 2023-06-05 Jue Lin , Gaurav Sharma , Thrasyvoulos N. Pappas

There has been a growing interest in using different approaches to improve the coding efficiency of modern video codec in recent years as demand for web-based video consumption increases. In this paper, we propose a model-based approach…

计算机视觉与模式识别 · 计算机科学 2018-02-09 Chichen Fu , Di Chen , Edward J. Delp , Zoe Liu , Fengqing Zhu

Vibration rendering is essential for creating realistic tactile experiences in human-virtual object interactions, such as in video game controllers and VR devices. By dynamically adjusting vibration parameters based on user actions, these…

人机交互 · 计算机科学 2025-02-18 Mingxin Zhang , Shun Terui , Yasutoshi Makino , Hiroyuki Shinoda

For objected detection, the availability of color cues strongly influences detection rates and is even a prerequisite for many methods. However, when training on synthetic CAD data, this information is not available. We therefore present a…

计算机视觉与模式识别 · 计算机科学 2019-12-16 Pavel Rojtberg , Arjan Kuijper

Prevailing 3D texture generation methods, which often rely on multi-view fusion, are frequently hindered by inter-view inconsistencies and incomplete coverage of complex surfaces, limiting the fidelity and completeness of the generated…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Yifei Zeng , Yajie Bao , Jiachen Qian , Shuang Wu , Youtian Lin , Hao Zhu , Buyu Li , Feihu Zhang , Xun Cao , Yao Yao

In the past decade, exemplar-based texture synthesis algorithms have seen strong gains in performance by matching statistics of deep convolutional neural networks. However, these algorithms require regularization terms or user-added spatial…

计算机视觉与模式识别 · 计算机科学 2024-02-13 Liping Yin , Albert Chua

Recent research on texture synthesis for 3D shapes benefits a lot from dramatically developed 2D text-to-image diffusion models, including inpainting-based and optimization-based approaches. However, these methods ignore the modal gap…

计算机视觉与模式识别 · 计算机科学 2024-08-16 Shang Liu , Chaohui Yu , Chenjie Cao , Wen Qian , Fan Wang

We introduce the first method for generating Vector Displacement Maps (VDMs): parameterized, detailed geometric stamps commonly used in 3D modeling. Given a single input image, our method first generates multi-view normal maps and then…

图形学 · 计算机科学 2025-03-18 Yuezhi Yang , Qimin Chen , Vladimir G. Kim , Siddhartha Chaudhuri , Qixing Huang , Zhiqin Chen

We present an algorithm to generate diverse foreground objects and composite them into background images using a GAN architecture. Given an object class, a user-provided bounding box, and a background image, we first use a mask generator to…

计算机视觉与模式识别 · 计算机科学 2020-01-13 Youssef Alami Mejjati , Zejiang Shen , Michael Snower , Aaron Gokaslan , Oliver Wang , James Tompkin , Kwang In Kim

We present an algorithm for re-rendering a person from a single image under arbitrary poses. Existing methods often have difficulties in hallucinating occluded contents photo-realistically while preserving the identity and fine details in…

计算机视觉与模式识别 · 计算机科学 2021-09-14 Badour AlBahar , Jingwan Lu , Jimei Yang , Zhixin Shu , Eli Shechtman , Jia-Bin Huang

Background/foreground segmentation has a lot of applications in image and video processing. In this paper, a segmentation algorithm is proposed which is mainly designed for text and line extraction in screen content. The proposed method…

计算机视觉与模式识别 · 计算机科学 2015-09-02 Shervin Minaee , Haoping Yu , Yao Wang

Convolutional neural networks have shown successful results in image classification achieving real-time results superior to the human level. However, texture images still pose some challenge to these models due, for example, to the limited…

计算机视觉与模式识别 · 计算机科学 2022-08-23 Lucas O. Lyra , Antonio Elias Fabris , Joao B. Florindo

Vector graphics are essential in design, providing artists with a versatile medium for creating resolution-independent and highly editable visual content. Recent advancements in vision-language and diffusion models have fueled interest in…

计算机视觉与模式识别 · 计算机科学 2025-01-08 Sagi Polaczek , Yuval Alaluf , Elad Richardson , Yael Vinker , Daniel Cohen-Or

Pre-trained large text-to-image models synthesize impressive images with an appropriate use of text prompts. However, ambiguities inherent in natural language and out-of-distribution effects make it hard to synthesize image styles, that…

We introduce a two-stream model for dynamic texture synthesis. Our model is based on pre-trained convolutional networks (ConvNets) that target two independent tasks: (i) object recognition, and (ii) optical flow prediction. Given an input…

计算机视觉与模式识别 · 计算机科学 2018-04-16 Matthew Tesfaldet , Marcus A. Brubaker , Konstantinos G. Derpanis

With the development of deep neural networks, the demand for a significant amount of annotated training data becomes the performance bottlenecks in many fields of research and applications. Image synthesis can generate annotated images…

计算机视觉与模式识别 · 计算机科学 2020-12-24 Minghui Liao , Boyu Song , Shangbang Long , Minghang He , Cong Yao , Xiang Bai

We propose a framework for synthesis of geological images based on an exemplar image. We synthesize new realizations such that the discrepancy in the patch distribution between the realizations and the exemplar image is minimized. Such…

机器学习 · 统计学 2018-09-24 Shing Chan , Ahmed H. Elsheikh