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Diffusion models have gained attention for image editing yielding impressive results in text-to-image tasks. On the downside, one might notice that generated images of stable diffusion models suffer from deteriorated details. This pitfall…

计算机视觉与模式识别 · 计算机科学 2024-05-09 Joshua Santoso , Christian Simon , Williem

Accurate material modeling is crucial for achieving photorealistic rendering, bridging the gap between computer-generated imagery and real-world photographs. While traditional approaches rely on tabulated BRDF data, recent work has shifted…

图形学 · 计算机科学 2025-08-18 Chenliang Zhou , Zheyuan Hu , Cengiz Oztireli

Modeling and producing lifelike clothed human images has attracted researchers' attention from different areas for decades, with the complexity from highly articulated and structured content. Rendering algorithms decompose and simulate the…

计算机视觉与模式识别 · 计算机科学 2024-10-21 Rui Hu , Qian He , Gaofeng He , Jiedong Zhuang , Huang Chen , Huafeng Liu , Huamin Wang

This paper proposes a new method for in vivo and almost real-time identification of biomechanical properties of the human cornea based on non-contact tonometer data. Further goal is to demonstrate the method's functionality based on…

计算工程、金融与科学 · 计算机科学 2021-07-20 Stefan Muench , Mike Roellig , Daniel Balzani

Text-to-image diffusion models have attracted considerable interest due to their wide applicability across diverse fields. However, challenges persist in creating controllable models for personalized object generation. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2023-06-30 Yuheng Li , Haotian Liu , Yangming Wen , Yong Jae Lee

Object-level manipulation, relocating or reorienting objects in images or videos while preserving scene realism, is central to film post-production, AR, and creative editing. Yet existing methods struggle to jointly achieve three core…

计算机视觉与模式识别 · 计算机科学 2026-02-13 Penghui Ruan , Bojia Zi , Xianbiao Qi , Youze Huang , Rong Xiao , Pichao Wang , Jiannong Cao , Yuhui Shi

Multi-aspect controllable text generation aims to control text generation in attributes from multiple aspects, making it a complex but powerful task in natural language processing. Supervised fine-tuning methods are often employed for this…

计算与语言 · 计算机科学 2025-02-20 Chenyu Zhu , Yefeng Liu , Chenyang Lyu , Xue Yang , Guanhua Chen , Longyue Wang , Weihua Luo , Kaifu Zhang

Despite the ability of existing large-scale text-to-image (T2I) models to generate high-quality images from detailed textual descriptions, they often lack the ability to precisely edit the generated or real images. In this paper, we propose…

计算机视觉与模式识别 · 计算机科学 2023-11-21 Chong Mou , Xintao Wang , Jiechong Song , Ying Shan , Jian Zhang

To leverage advancements in machine learning for metallic materials design and property prediction, it is crucial to develop a data-reduced representation of metal microstructures that surpasses the limitations of current physics-based…

Metalenses offer a path toward creating ultra-thin optical systems, but they inherently suffer from severe, spatially varying optical aberrations, especially chromatic aberration, which makes image reconstruction a significant challenge.…

图像与视频处理 · 电气工程与系统科学 2025-11-27 Harshana Weligampola , Yuanrui Chen , Weiheng Tang , Qi Guo , Stanley H. Chan

While modern text-to-image diffusion models generate high-fidelity images, they offer limited control over the spatial and geometric structure of the output. To address this, we introduce and evaluate two ControlNets specialized for…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Julien Boudier , Hugo Caselles-Dupré

Diffusion models have demonstrated their powerful image generation capabilities, effectively fitting highly complex image distributions. These models can serve as strong priors for image restoration. Existing methods often utilize…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Hanbang Liang , Zhen Wang , Weihui Deng

In this paper, we first propose a novel method for transferring material transformations across different scenes. Building on disentangled Neural Radiance Field (NeRF) representations, our approach learns to map Bidirectional Reflectance…

计算机视觉与模式识别 · 计算机科学 2024-11-13 Ivan Lopes , Jean-François Lalonde , Raoul de Charette

Traditional 3D content creation tools empower users to bring their imagination to life by giving them direct control over a scene's geometry, appearance, motion, and camera path. Creating computer-generated videos, however, is a tedious…

计算机视觉与模式识别 · 计算机科学 2023-12-05 Shengqu Cai , Duygu Ceylan , Matheus Gadelha , Chun-Hao Paul Huang , Tuanfeng Yang Wang , Gordon Wetzstein

As large-scale text-to-image generation models have made remarkable progress in the field of text-to-image generation, many fine-tuning methods have been proposed. However, these models often struggle with novel objects, especially with…

计算机视觉与模式识别 · 计算机科学 2024-01-30 Jianxiang Lu , Cong Xie , Hui Guo

We present an unsupervised approach for factorizing object appearance into highlight, shading, and albedo layers, trained by multi-view real images. To do so, we construct a multi-view dataset by collecting numerous customer product photos…

计算机视觉与模式识别 · 计算机科学 2019-11-19 Renjiao Yi , Ping Tan , Stephen Lin

Face retouching aims to remove facial blemishes, such as pigmentation and acne, and still retain fine-grain texture details. Nevertheless, existing methods just remove the blemishes but focus little on realism of the intermediate process,…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Chenhao Shuai , Rizhao Cai , Bandara Dissanayake , Amanda Newman , Dayan Guan , Dennis Sng , Ling Li , Alex Kot

Diffusion models have opened the path to a wide range of text-based image editing frameworks. However, these typically build on the multi-step nature of the diffusion backwards process, and adapting them to distilled, fast-sampling methods…

计算机视觉与模式识别 · 计算机科学 2024-08-02 Gilad Deutch , Rinon Gal , Daniel Garibi , Or Patashnik , Daniel Cohen-Or

Blind face restoration methods have shown remarkable performance, particularly when trained on large-scale synthetic datasets with supervised learning. These datasets are often generated by simulating low-quality face images with a…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Tianshu Kuai , Sina Honari , Igor Gilitschenski , Alex Levinshtein

A very active area of materials research is to devise methods that use machine learning to automatically extract predictive models from existing materials data. While prior examples have demonstrated successful models for some applications,…

材料科学 · 物理学 2016-08-29 Logan Ward , Ankit Agrawal , Alok Choudhary , Christopher Wolverton