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Holographic cloud probes provide unprecedented information on cloud particle density, size and position. Each laser shot captures particles within a large volume, where images can be computationally refocused to determine particle size and…

Instrumentation and Detectors · Physics 2023-06-14 John S. Schreck , Matthew Hayman , Gabrielle Gantos , Aaron Bansemer , David John Gagne

Image matting aims to predict alpha values of elaborate uncertainty areas of natural images, like hairs, smoke, and spider web. However, existing methods perform poorly when faced with highly transparent foreground objects due to the large…

Computer Vision and Pattern Recognition · Computer Science 2023-03-14 Huanqia Cai , Fanglei Xue , Lele Xu , Lili Guo

The mechanism of existing style transfer algorithms is by minimizing a hybrid loss function to push the generated image toward high similarities in both content and style. However, this type of approach cannot guarantee visual fidelity,…

Computer Vision and Pattern Recognition · Computer Science 2023-06-07 Siyu Huang , Jie An , Donglai Wei , Jiebo Luo , Hanspeter Pfister

Recent studies on StyleGAN variants show promising performances for various generation tasks. In these models, latent codes have traditionally been manipulated and searched for the desired images. However, this approach sometimes suffers…

Computer Vision and Pattern Recognition · Computer Science 2023-10-03 Takumi Harada , Kazuyuki Aihara , Hiroyuki Sakai

Neural style transfer is a powerful computer vision technique that can incorporate the artistic "style" of one image to the "content" of another. The underlying theory behind the approach relies on the assumption that the style of an image…

Machine Learning · Computer Science 2022-09-26 Yousef El-Laham , Svitlana Vyetrenko

Image composition plays a common but important role in photo editing. To acquire photo-realistic composite images, one must adjust the appearance and visual style of the foreground to be compatible with the background. Existing deep…

Computer Vision and Pattern Recognition · Computer Science 2021-06-08 Jun Ling , Han Xue , Li Song , Rong Xie , Xiao Gu

Convolutional neural network (CNN) and Transformer have achieved great success in multimedia applications. However, little effort has been made to effectively and efficiently harmonize these two architectures to satisfy image deraining.…

Computer Vision and Pattern Recognition · Computer Science 2022-07-22 Kui Jiang , Zhongyuan Wang , Chen Chen , Zheng Wang , Laizhong Cui , Chia-Wen Lin

Long-term visual localization is an essential problem in robotics and computer vision, but remains challenging due to the environmental appearance changes caused by lighting and seasons. While many existing works have attempted to solve it…

Robotics · Computer Science 2023-06-23 Yuxuan Chen , Binbin Xu , Frederike Dümbgen , Timothy D. Barfoot

Traditional nonnegative matrix factorization (NMF) learns a new feature representation on the whole data space, which means treating all features equally. However, a subspace is often sufficient for accurate representation in practical…

Computer Vision and Pattern Recognition · Computer Science 2022-04-19 Junhang Li , Jiao Wei , Can Tong , Tingting Shen , Yuchen Liu , Chen Li , Shouliang Qi , Yudong Yao , Yueyang Teng

Painterly image harmonization aims to insert photographic objects into paintings and obtain artistically coherent composite images. Previous methods for this task mainly rely on inference optimization or generative adversarial network, but…

Computer Vision and Pattern Recognition · Computer Science 2023-08-07 Lingxiao Lu , Jiangtong Li , Junyan Cao , Li Niu , Liqing Zhang

Generating stylized captions for an image is an emerging topic in image captioning. Given an image as input, it requires the system to generate a caption that has a specific style (e.g., humorous, romantic, positive, and negative) while…

Computer Vision and Pattern Recognition · Computer Science 2018-07-31 Tianlang Chen , Zhongping Zhang , Quanzeng You , Chen Fang , Zhaowen Wang , Hailin Jin , Jiebo Luo

In terms of Image-to-image translation, Generative Adversarial Networks (GANs) has achieved great success even when it is used in the unsupervised dataset. In this work, we aim to translate cartoon images to photo-realistic images using…

Computer Vision and Pattern Recognition · Computer Science 2021-02-03 K. M. Arefeen Sultan , Mohammad Imrul Jubair , MD. Nahidul Islam , Sayed Hossain Khan

This paper introduces a neural style transfer model to generate a stylized image conditioning on a set of examples describing the desired style. The proposed solution produces high-quality images even in the zero-shot setting and allows for…

Computer Vision and Pattern Recognition · Computer Science 2020-04-14 Jan Svoboda , Asha Anoosheh , Christian Osendorfer , Jonathan Masci

The applicability of computer vision to real paintings and artworks has been rarely investigated, even though a vast heritage would greatly benefit from techniques which can understand and process data from the artistic domain. This is…

Computer Vision and Pattern Recognition · Computer Science 2019-05-20 Matteo Tomei , Marcella Cornia , Lorenzo Baraldi , Rita Cucchiara

Due to different seasons, illumination, and atmospheric conditions, the photometric of the acquired image varies greatly, which leads to obvious stitching seams at the edges of the mosaic image. Traditional methods can be divided into two…

Computer Vision and Pattern Recognition · Computer Science 2024-11-11 Zongcheng Zuo , Yuanxiang Li , Tongtong Zhang

Advancements in graphics technology has increased the use of simulated data for training machine learning models. However, the simulated data often differs from real-world data, creating a distribution gap that can decrease the efficacy of…

Computer Vision and Pattern Recognition · Computer Science 2023-03-24 Charles Y Zhang , Ashish Shrivastava

In multimodal unsupervised image-to-image translation tasks, the goal is to translate an image from the source domain to many images in the target domain. We present a simple method that produces higher quality images than current…

Computer Vision and Pattern Recognition · Computer Science 2019-04-09 Yazeed Alharbi , Neil Smith , Peter Wonka

Affine transformation, layer blending, and artistic filters are popular processes that graphic designers employ to transform pixels of an image to create a desired effect. Here, we examine various approaches that synthesize new images:…

Graphics · Computer Science 2019-01-16 Somnuk Phon-Amnuaisuk

In order to improve the accuracy of face recognition under varying illumination conditions, a local texture enhanced illumination normalization method based on fusion of differential filtering images (FDFI-LTEIN) is proposed to weaken the…

Computer Vision and Pattern Recognition · Computer Science 2019-05-13 Chaobing Zheng , Shiqian Wu , Wangming Xu , Shoulie Xie

Despite the recent upsurge of activity in image-based non-photorealistic rendering (NPR), and in particular portrait image stylisation, due to the advent of neural style transfer, the state of performance evaluation in this field is…

Computer Vision and Pattern Recognition · Computer Science 2020-09-03 Paul L. Rosin , Yu-Kun Lai , David Mould , Ran Yi , Itamar Berger , Lars Doyle , Seungyong Lee , Chuan Li , Yong-Jin Liu , Amir Semmo , Ariel Shamir , Minjung Son , Holger Winnemoller
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