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Real-world image manipulation has achieved fantastic progress in recent years as a result of the exploration and utilization of GAN latent spaces. GAN inversion is the first step in this pipeline, which aims to map the real image to the…

Computer Vision and Pattern Recognition · Computer Science 2022-04-05 Tan M. Dinh , Anh Tuan Tran , Rang Nguyen , Binh-Son Hua

High-quality, diverse, and photorealistic images can now be generated by unconditional GANs (e.g., StyleGAN). However, limited options exist to control the generation process using (semantic) attributes, while still preserving the quality…

Computer Vision and Pattern Recognition · Computer Science 2021-10-06 Rameen Abdal , Peihao Zhu , Niloy Mitra , Peter Wonka

This paper tackles a challenging problem of generating photorealistic images from semantic layouts in few-shot scenarios where annotated training pairs are hardly available but pixel-wise annotation is quite costly. We present a training…

Computer Vision and Pattern Recognition · Computer Science 2021-05-13 Yuki Endo , Yoshihiro Kanamori

The introduction of high-quality image generation models, particularly the StyleGAN family, provides a powerful tool to synthesize and manipulate images. However, existing models are built upon high-quality (HQ) data as desired outputs,…

Computer Vision and Pattern Recognition · Computer Science 2022-12-08 Dat Viet Thanh Nguyen , Phong Tran The , Tan M. Dinh , Cuong Pham , Anh Tuan Tran

Editing of portrait images is a very popular and important research topic with a large variety of applications. For ease of use, control should be provided via a semantically meaningful parameterization that is akin to computer animation…

Computer Vision and Pattern Recognition · Computer Science 2020-09-22 Ayush Tewari , Mohamed Elgharib , Mallikarjun B R. , Florian Bernard , Hans-Peter Seidel , Patrick Pérez , Michael Zollhöfer , Christian Theobalt

We propose a method to transfer pose and expression between face images. Given a source and target face portrait, the model produces an output image in which the pose and expression of the source face image are transferred onto the target…

Computer Vision and Pattern Recognition · Computer Science 2025-04-18 Petr Jahoda , Jan Cech

Generative Adversarial Networks are used for generating the data using a generator and a discriminator, GANs usually produce high-quality images, but training GANs in an adversarial setting is a difficult task. GANs require high computation…

Computer Vision and Pattern Recognition · Computer Science 2023-08-01 Md Nurul Muttakin , Malik Shahid Sultan , Robert Hoehndorf , Hernando Ombao

We propose a new approach for synthesizing fully detailed art-stylized images from sketches. Given a sketch, with no semantic tagging, and a reference image of a specific style, the model can synthesize meaningful details with colors and…

Computer Vision and Pattern Recognition · Computer Science 2020-10-05 Bingchen Liu , Kunpeng Song , Ahmed Elgammal

Creating fine-retouched portrait images is tedious and time-consuming even for professional artists. There exist automatic retouching methods, but they either suffer from over-smoothing artifacts or lack generalization ability. To address…

Computer Vision and Pattern Recognition · Computer Science 2023-12-25 Wanchao Su , Can Wang , Chen Liu , Hangzhou Han , Hongbo Fu , Jing Liao

Synthetic image data generation represents a promising avenue for training deep learning models, particularly in the realm of transfer learning, where obtaining real images within a specific domain can be prohibitively expensive due to…

Computer Vision and Pattern Recognition · Computer Science 2024-04-04 Yuhang Li , Xin Dong , Chen Chen , Jingtao Li , Yuxin Wen , Michael Spranger , Lingjuan Lyu

Deep generative models like StyleGAN hold the promise of semantic image editing: modifying images by their content, rather than their pixel values. Unfortunately, working with arbitrary images requires inverting the StyleGAN generator,…

Computer Vision and Pattern Recognition · Computer Science 2022-05-16 Yohan Poirier-Ginter , Alexandre Lessard , Ryan Smith , Jean-François Lalonde

Supervised training of an automated medical image analysis system often requires a large amount of expert annotations that are hard to collect. Moreover, the proportions of data available across different classes may be highly imbalanced…

Computer Vision and Pattern Recognition · Computer Science 2019-12-10 Yuan Xue , Jiarong Ye , Rodney Long , Sameer Antani , Zhiyun Xue , Xiaolei Huang

The success of StyleGAN has enabled unprecedented semantic editing capabilities, on both synthesized and real images. However, such editing operations are either trained with semantic supervision or described using human guidance. In…

Computer Vision and Pattern Recognition · Computer Science 2021-12-13 Rameen Abdal , Peihao Zhu , John Femiani , Niloy J. Mitra , Peter Wonka

Our paper addresses the complex task of transferring a hairstyle from a reference image to an input photo for virtual hair try-on. This task is challenging due to the need to adapt to various photo poses, the sensitivity of hairstyles, and…

Computer Vision and Pattern Recognition · Computer Science 2024-05-28 Maxim Nikolaev , Mikhail Kuznetsov , Dmitry Vetrov , Aibek Alanov

We propose Image2StyleGAN++, a flexible image editing framework with many applications. Our framework extends the recent Image2StyleGAN in three ways. First, we introduce noise optimization as a complement to the $W^+$ latent space…

Computer Vision and Pattern Recognition · Computer Science 2020-08-10 Rameen Abdal , Yipeng Qin , Peter Wonka

We show that pre-trained Generative Adversarial Networks (GANs) such as StyleGAN and BigGAN can be used as a latent bank to improve the performance of image super-resolution. While most existing perceptual-oriented approaches attempt to…

Computer Vision and Pattern Recognition · Computer Science 2022-08-01 Kelvin C. K. Chan , Xiangyu Xu , Xintao Wang , Jinwei Gu , Chen Change Loy

3D Gaussian Splatting (3DGS) has recently emerged as a fast, high-quality method for novel view synthesis (NVS). However, its use of low-degree spherical harmonics limits its ability to capture spatially varying color and view-dependent…

Computer Vision and Pattern Recognition · Computer Science 2025-11-19 Hoang Chuong Nguyen , Wei Mao , Jose M. Alvarez , Miaomiao Liu

Computer graphics has experienced a recent surge of data-centric approaches for photorealistic and controllable content creation. StyleGAN in particular sets new standards for generative modeling regarding image quality and controllability.…

Machine Learning · Computer Science 2022-05-06 Axel Sauer , Katja Schwarz , Andreas Geiger

With the incorporation of the UNet architecture, diffusion probabilistic models have become a dominant force in image generation tasks. One key design in UNet is the skip connections between the encoder and decoder blocks. Although skip…

Machine Learning · Computer Science 2024-02-26 Jiajun Ma , Shuchen Xue , Tianyang Hu , Wenjia Wang , Zhaoqiang Liu , Zhenguo Li , Zhi-Ming Ma , Kenji Kawaguchi

While the quality of GAN image synthesis has improved tremendously in recent years, our ability to control and condition the output is still limited. Focusing on StyleGAN, we introduce a simple and effective method for making local,…

Computer Vision and Pattern Recognition · Computer Science 2020-05-22 Edo Collins , Raja Bala , Bob Price , Sabine Süsstrunk