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Classifying fine-grained lesions is challenging due to minor and subtle differences in medical images. This is because learning features of fine-grained lesions with highly minor differences is very difficult in training deep neural…

Computer Vision and Pattern Recognition · Computer Science 2023-08-14 Wongi Park , Jongbin Ryu

In the last decade, the blossom of deep learning has witnessed the rapid development of scene text recognition. However, the recognition of low-resolution scene text images remains a challenge. Even though some super-resolution methods have…

Computer Vision and Pattern Recognition · Computer Science 2021-12-16 Jingye Chen , Haiyang Yu , Jianqi Ma , Bin Li , Xiangyang Xue

The recent growth in data volumes produced by modern electron microscopes requires rapid, scalable, and flexible approaches to image segmentation and analysis. Few-shot machine learning, which can richly classify images from a handful of…

The goal of few-shot learning is to learn a classifier that can recognize unseen classes from limited support data with labels. A common practice for this task is to train a model on the base set first and then transfer to novel classes…

Computer Vision and Pattern Recognition · Computer Science 2021-02-09 Zhiqiang Shen , Zechun Liu , Jie Qin , Marios Savvides , Kwang-Ting Cheng

Knowledge graphs (KGs) serve as useful resources for various natural language processing applications. Previous KG completion approaches require a large number of training instances (i.e., head-tail entity pairs) for every relation. The…

Computation and Language · Computer Science 2019-11-27 Chuxu Zhang , Huaxiu Yao , Chao Huang , Meng Jiang , Zhenhui Li , Nitesh V. Chawla

The human brain has an inherent ability to fill in gaps to perceive figures as complete wholes, even when parts are missing or fragmented. This phenomenon is known as Closure in psychology, one of the Gestalt laws of perceptual…

Computer Vision and Pattern Recognition · Computer Science 2025-07-10 Yuyan Zhang , Derya Soydaner , Lisa Koßmann , Fatemeh Behrad , Johan Wagemans

Pluralistic image completion focuses on generating both visually realistic and diverse results for image completion. Prior methods enjoy the empirical successes of this task. However, their used constraints for pluralistic image completion…

Computer Vision and Pattern Recognition · Computer Science 2022-05-19 Xiaobo Xia , Wenhao Yang , Jie Ren , Yewen Li , Yibing Zhan , Bo Han , Tongliang Liu

Since the advent of deep learning, neural networks have demonstrated remarkable results in many visual recognition tasks, constantly pushing the limits. However, the state-of-the-art approaches are largely unsuitable in scarce data regimes.…

Computer Vision and Pattern Recognition · Computer Science 2019-01-08 Frederik Pahde , Mihai Puscas , Jannik Wolff , Tassilo Klein , Nicu Sebe , Moin Nabi

Despite the success that metric learning based approaches have achieved in few-shot learning, recent works reveal the ineffectiveness of their episodic training mode. In this paper, we point out two potential reasons for this problem: 1)…

Computer Vision and Pattern Recognition · Computer Science 2022-12-15 Yuan Zhou , Yanrong Guo , Shijie Hao , Richang Hong , Zhengjun Zha , Meng Wang

This paper considers the problem of inferring image labels from images when only a few annotated examples are available at training time. This setup is often referred to as low-shot learning, where a standard approach is to re-train the…

Computer Vision and Pattern Recognition · Computer Science 2018-06-18 Matthijs Douze , Arthur Szlam , Bharath Hariharan , Hervé Jégou

Few-shot learning is challenging for learning algorithms that learn each task in isolation and from scratch. In contrast, meta-learning learns from many related tasks a meta-learner that can learn a new task more accurately and faster with…

Machine Learning · Computer Science 2017-09-29 Zhenguo Li , Fengwei Zhou , Fei Chen , Hang Li

Traditional shape descriptors have been gradually replaced by convolutional neural networks due to their superior performance in feature extraction and classification. The state-of-the-art methods recognize object shapes via image…

Computer Vision and Pattern Recognition · Computer Science 2023-12-05 Wenlong Shi , Changsheng Lu , Ming Shao , Yinjie Zhang , Siyu Xia , Piotr Koniusz

In this paper, we are interested in the few-shot learning problem. In particular, we focus on a challenging scenario where the number of categories is large and the number of examples per novel category is very limited, e.g. 1, 2, or 3.…

Computer Vision and Pattern Recognition · Computer Science 2017-11-28 Siyuan Qiao , Chenxi Liu , Wei Shen , Alan Yuille

The existing few-shot video classification methods often employ a meta-learning paradigm by designing customized temporal alignment module for similarity calculation. While significant progress has been made, these methods fail to focus on…

Computer Vision and Pattern Recognition · Computer Science 2021-10-26 Zhenxi Zhu , Limin Wang , Sheng Guo , Gangshan Wu

Zero-Shot Learning (ZSL) is achieved via aligning the semantic relationships between the global image feature vector and the corresponding class semantic descriptions. However, using the global features to represent fine-grained images may…

Computer Vision and Pattern Recognition · Computer Science 2018-05-22 Yunlong Yu , Zhong Ji , Yanwei Fu , Jichang Guo , Yanwei Pang , Zhongfei Zhang

Few-shot action recognition in videos is challenging for its lack of supervision and difficulty in generalizing to unseen actions. To address this task, we propose a simple yet effective method, called knowledge prompting, which leverages…

Computer Vision and Pattern Recognition · Computer Science 2022-11-23 Yuheng Shi , Xinxiao Wu , Hanxi Lin

Camouflaged object detection and segmentation is a new and challenging research topic in computer vision. There is a serious issue of lacking data on concealed objects such as camouflaged animals in natural scenes. In this paper, we address…

Computer Vision and Pattern Recognition · Computer Science 2024-08-07 Thanh-Danh Nguyen , Anh-Khoa Nguyen Vu , Nhat-Duy Nguyen , Vinh-Tiep Nguyen , Thanh Duc Ngo , Thanh-Toan Do , Minh-Triet Tran , Tam V. Nguyen

Few-shot cross-modal retrieval focuses on learning cross-modal representations with limited training samples, enabling the model to handle unseen classes during inference. Unlike traditional cross-modal retrieval tasks, which assume that…

Computer Vision and Pattern Recognition · Computer Science 2025-05-20 Chengsong Sun , Weiping Li , Xiang Li , Yuankun Liu , Lianlei Shan

A significant gap remains between today's visual pattern recognition models and human-level visual cognition especially when it comes to few-shot learning and compositional reasoning of novel concepts. We introduce Bongard-HOI, a new visual…

Computer Vision and Pattern Recognition · Computer Science 2023-04-14 Huaizu Jiang , Xiaojian Ma , Weili Nie , Zhiding Yu , Yuke Zhu , Song-Chun Zhu , Anima Anandkumar

Clustering artworks is difficult for several reasons. On the one hand, recognizing meaningful patterns based on domain knowledge and visual perception is extremely hard. On the other hand, applying traditional clustering and feature…

Computer Vision and Pattern Recognition · Computer Science 2022-08-18 Giovanna Castellano , Gennaro Vessio