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In this paper, we provide assembly instructions for an easy to build experimental setup in order to gain practical experience with tomography. In view of this, this paper can be seen as a complementary work to excellent mathematical…

Image and Video Processing · Electrical Eng. & Systems 2024-02-23 Axel Kittenberger , Leonidas Mindrinos , Otmar Scherzer

Federated learning is a new machine learning paradigm which allows data parties to build machine learning models collaboratively while keeping their data secure and private. While research efforts on federated learning have been growing…

Computer Vision and Pattern Recognition · Computer Science 2021-01-06 Jiahuan Luo , Xueyang Wu , Yun Luo , Anbu Huang , Yunfeng Huang , Yang Liu , Qiang Yang

This paper introduces a novel dataset FeatherV1, containing 28,272 images of feathers categorized by 595 bird species. It was created to perform taxonomic identification of bird species by a single feather, which can be applied in amateur…

Computer Vision and Pattern Recognition · Computer Science 2020-04-21 Alina Belko , Konstantin Dobratulin , Andrey Kuznetsov

Image forgery is a topic that has been studied for many years. Before the breakthrough of deep learning, forged images were detected using handcrafted features that did not require training. These traditional methods failed to perform…

Computer Vision and Pattern Recognition · Computer Science 2024-04-29 Eren Tahir , Mert Bal

Studying caricature recognition is fundamentally important to understanding of face perception. However, little research has been conducted in the computer vision community, largely due to the shortage of suitable datasets. In this paper, a…

Computer Vision and Pattern Recognition · Computer Science 2018-08-10 Jing Huo , Wenbin Li , Yinghuan Shi , Yang Gao , Hujun Yin

Machine learning problems involving sparse datasets may benefit from the use of convolutional neural networks if the numbers of samples and features are very large. Such datasets are increasingly more frequently encountered in a variety of…

Image and Video Processing · Electrical Eng. & Systems 2020-05-21 Baris Kanber

Learning from limited amounts of data is the hallmark of intelligence, requiring strong generalization and abstraction skills. In a machine learning context, data-efficient methods are of high practical importance since data collection and…

Computer Vision and Pattern Recognition · Computer Science 2021-09-29 Björn Barz , Lorenzo Brigato , Luca Iocchi , Joachim Denzler

Food classification is a challenging problem due to the large number of categories, high visual similarity between different foods, as well as the lack of datasets for training state-of-the-art deep models. Solving this problem will require…

Computer Vision and Pattern Recognition · Computer Science 2019-07-16 Parneet Kaur , Karan Sikka , Weijun Wang , Serge Belongie , Ajay Divakaran

Optical microrobots, manipulated via optical tweezers (OT), have broad applications in biomedicine. However, reliable pose and depth perception remain fundamental challenges due to the transparent or low-contrast nature of the microrobots,…

Robotics · Computer Science 2025-05-27 Lan Wei , Dandan Zhang

The availability of labeled image datasets has been shown critical for high-level image understanding, which continuously drives the progress of feature designing and models developing. However, constructing labeled image datasets is…

Computer Vision and Pattern Recognition · Computer Science 2019-03-04 Yazhou Yao , Jian Zhang , Fumin Shen , Li Liu , Fan Zhu , Dongxiang Zhang , Heng-Tao Shen

Image datasets are commonly used in psychophysical experiments and in machine learning research. Most publicly available datasets are comprised of images of realistic and natural objects. However, while typical machine learning models lack…

Machine Learning · Computer Science 2022-01-31 Camille Gontier , Jakob Jordan , Mihai A. Petrovici

Nowadays, more and more images are available. Annotation and retrieval of the images pose classification problems, where each class is defined as the group of database images labelled with a common semantic label. Various systems have been…

Computer Vision and Pattern Recognition · Computer Science 2025-01-17 Nur Shazwani Kamarudin , Mokhairi Makhtar , Syadiah Nor Wan Shamsuddin , Syed Abdullah Fadzli

We present a new public dataset with a focus on simulating robotic vision tasks in everyday indoor environments using real imagery. The dataset includes 20,000+ RGB-D images and 50,000+ 2D bounding boxes of object instances densely captured…

Computer Vision and Pattern Recognition · Computer Science 2017-03-07 Phil Ammirato , Patrick Poirson , Eunbyung Park , Jana Kosecka , Alexander C. Berg

Image-Guided Retrieval with Optional Text (IGROT) unifies visual retrieval (without text) and composed retrieval (with text). Despite its relevance in applications like Google Image and Bing, progress has been limited by the lack of an…

Information Retrieval · Computer Science 2025-12-01 Hoang-Bao Le , Allie Tran , Binh T. Nguyen , Liting Zhou , Cathal Gurrin

Despite the promising performance of existing visual models on public benchmarks, the critical assessment of their robustness for real-world applications remains an ongoing challenge. To bridge this gap, we propose an explainable visual…

Computer Vision and Pattern Recognition · Computer Science 2024-04-19 Qiang Li , Dan Zhang , Shengzhao Lei , Xun Zhao , Porawit Kamnoedboon , WeiWei Li , Junhao Dong , Shuyan Li

A growing number of approaches exist to generate explanations for image classification. However, few of these approaches are subjected to human-subject evaluations, partly because it is challenging to design controlled experiments with…

Artificial Intelligence · Computer Science 2021-05-07 Martin Schuessler , Philipp Weiß , Leon Sixt

Recent results of deep convolutional networks in visual recognition challenges open the path to a whole new set of disruptive user experiences such as visual search or recommendation. The list of companies offering this type of service is…

Computer Vision and Pattern Recognition · Computer Science 2019-09-20 Arnaud Bellétoile

We attack the problem of learning concepts automatically from noisy web image search results. Going beyond low level attributes, such as colour and texture, we explore weakly-labelled datasets for the learning of higher level concepts, such…

Computer Vision and Pattern Recognition · Computer Science 2013-12-17 Eren Golge , Pinar Duygulu

Collections of images under a single, uncontrolled illumination have enabled the rapid advancement of core computer vision tasks like classification, detection, and segmentation. But even with modern learning techniques, many inverse…

Computer Vision and Pattern Recognition · Computer Science 2019-10-21 Lukas Murmann , Michael Gharbi , Miika Aittala , Fredo Durand

ImageNet is a large scale and publicly available image database. It currently offers more than 14 millions of images, organised according to the WordNet hierarchy. One of the main objective of the creators is to provide to the research…

Computer Vision and Pattern Recognition · Computer Science 2017-02-02 Frédéric Rayar