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In real-world search, recommendation, and advertising systems, the multi-stage ranking architecture is commonly adopted. Such architecture usually consists of matching, pre-ranking, ranking, and re-ranking stages. In the pre-ranking stage,…

信息检索 · 计算机科学 2021-05-18 Xu Ma , Pengjie Wang , Hui Zhao , Shaoguo Liu , Chuhan Zhao , Wei Lin , Kuang-Chih Lee , Jian Xu , Bo Zheng

In deep learning, transfer learning (TL) has become the de facto approach when dealing with image related tasks. Visual features learnt for one task have been shown to be reusable for other tasks, improving performance significantly. By…

计算机视觉与模式识别 · 计算机科学 2022-11-09 Adrian Tormos , Dario Garcia-Gasulla , Victor Gimenez-Abalos , Sergio Alvarez-Napagao

Much of the recent progress made in image classification research can be credited to training procedure refinements, such as changes in data augmentations and optimization methods. In the literature, however, most refinements are either…

计算机视觉与模式识别 · 计算机科学 2018-12-07 Tong He , Zhi Zhang , Hang Zhang , Zhongyue Zhang , Junyuan Xie , Mu Li

Electronically Assisted Astronomy consists in capturing deep sky images with a digital camera coupled to a telescope to display views of celestial objects that would have been invisible through direct observation. This practice generates a…

天体物理仪器与方法 · 物理学 2023-11-20 Olivier Parisot , Pierrick Bruneau , Patrik Hitzelberger

In our generation, there is an undoubted rise in the use of social media and specifically photo and video sharing platforms. These sites have proved their ability to yield rich data sets through the users' interaction which can be used to…

计算机与社会 · 计算机科学 2023-07-06 Sofia Strukova , Rubén Gaspar Marco , José A. Ruipérez-Valiente , Félix Gómez Mármol

Constructing fine-grained image datasets typically requires domain-specific expert knowledge, which is not always available for crowd-sourcing platform annotators. Accordingly, learning directly from web images becomes an alternative method…

计算机视觉与模式识别 · 计算机科学 2020-08-07 Chuanyi Zhang , Yazhou Yao , Xiangbo Shu , Zechao Li , Zhenmin Tang , Qi Wu

This paper proposes an explicit way to optimize the super-resolution network for generating visually pleasing images. The previous approaches use several loss functions which is hard to interpret and has the implicit relationships to…

图像与视频处理 · 电气工程与系统科学 2020-09-02 Tomoki Yoshida , Kazutoshi Akita , Muhammad Haris , Norimichi Ukita

Capturing highly appreciated star field images is extremely challenging due to light pollution, the requirements of specialized hardware, and the high level of photographic skills needed. Deep learning-based techniques have achieved…

计算机视觉与模式识别 · 计算机科学 2022-11-18 Yu Yuan , Jiaqi Wu , Lindong Wang , Zhongliang Jing , Henry Leung , Shuyuan Zhu , Han Pan

There are many contexts in which dyadic data are present. Social networks are a well-known example. In these contexts, pairs of elements are linked building a network that reflects interactions. Explaining why these relationships are…

Graph few-shot learning has garnered significant attention for its ability to rapidly adapt to downstream tasks with limited labeled data, sparking considerable interest among researchers. Recent advancements in graph few-shot learning…

机器学习 · 计算机科学 2025-01-13 Yonghao Liu , Fausto Giunchiglia , Ximing Li , Lan Huang , Xiaoyue Feng , Renchu Guan

Building effective recommender systems for domains like fashion is challenging due to the high level of subjectivity and the semantic complexity of the features involved (i.e., fashion styles). Recent work has shown that approaches to…

计算机视觉与模式识别 · 计算机科学 2017-11-08 Wang-Cheng Kang , Chen Fang , Zhaowen Wang , Julian McAuley

Image clustering is to group a set of images into disjoint clusters in a way that images in the same cluster are more similar to each other than to those in other clusters, which is an unsupervised or semi-supervised learning process. It is…

计算机视觉与模式识别 · 计算机科学 2018-08-15 Bo Dong , Xinnian Wang

People from different parts of the globe describe objects and concepts in distinct manners. Visual appearance can thus vary across different geographic locations, which makes location a relevant contextual information when analysing visual…

计算机视觉与模式识别 · 计算机科学 2020-07-08 Raul Gomez , Jaume Gibert , Lluis Gomez , Dimosthenis Karatzas

This article presents an efficient end-to-end method to perform instance-level recognition employed to the task of labeling and ranking landmark images. In a first step, we embed images in a high dimensional feature space using…

计算机视觉与模式识别 · 计算机科学 2020-10-06 Christof Henkel , Philipp Singer

Image Processing, Optimization and Prediction of an Image play a key role in Computer Science. Image processing provides a way to analyze and identify an image .Many areas like medical image processing, Satellite images, natural images and…

计算机视觉与模式识别 · 计算机科学 2013-05-14 Shweta Jain , Urmila Shrawankar

The impressive performance of deep learning architectures is associated with a massive increase in model complexity. Millions of parameters need to be tuned, with training and inference time scaling accordingly, together with energy…

机器学习 · 计算机科学 2023-11-10 Paolo Didier Alfano , Vito Paolo Pastore , Lorenzo Rosasco , Francesca Odone

The pixels in an image, and the objects, scenes, and actions that they compose, determine whether an image will be memorable or forgettable. While memorability varies by image, it is largely independent of an individual observer. Observer…

计算机视觉与模式识别 · 计算机科学 2021-04-05 Zoya Bylinskii , Lore Goetschalckx , Anelise Newman , Aude Oliva

In this work we examine the performance enhancement in classification of medical imaging data when image features are combined with associated non-image data. We compare the performance of eight state-of-the-art deep neural networks in…

图像与视频处理 · 电气工程与系统科学 2021-11-30 Spencer A. Thomas

In the deep-learning community new algorithms are published at an incredible pace. Therefore, solving an image classification problem for new datasets becomes a challenging task, as it requires to re-evaluate published algorithms and their…

计算机视觉与模式识别 · 计算机科学 2018-03-28 Florian Scheidegger , Roxana Istrate , Giovanni Mariani , Luca Benini , Costas Bekas , Cristiano Malossi

Computer vision relies on labeled datasets for training and evaluation in detecting and recognizing objects. The popular computer vision program, YOLO ("You Only Look Once"), has been shown to accurately detect objects in many major image…

计算机视觉与模式识别 · 计算机科学 2019-01-01 Caleb Tung , Matthew R. Kelleher , Ryan J. Schlueter , Binhan Xu , Yung-Hsiang Lu , George K. Thiruvathukal , Yen-Kuang Chen , Yang Lu
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