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We present the first unsupervised deep learning method for pollen analysis using bright-field microscopy. Using a modest dataset of 650 images of pollen grains collected from honey, we achieve family level identification of pollen. We embed…

Computer Vision and Pattern Recognition · Computer Science 2023-03-03 Chloe He , Gerard Glowacki , Alexis Gkantiragas

People re-identification task has seen enormous improvements in the latest years, mainly due to the development of better image features extraction from deep Convolutional Neural Networks (CNN) and the availability of large datasets.…

Computer Vision and Pattern Recognition · Computer Science 2019-02-14 Luca Bergamini , Angelo Porrello , Andrea Capobianco Dondona , Ercole Del Negro , Mauro Mattioli , Nicola D'Alterio , Simone Calderara

This work explores the biases in learning processes based on deep neural network architectures. We analyze how bias affects deep learning processes through a toy example using the MNIST database and a case study in gender detection from…

Computer Vision and Pattern Recognition · Computer Science 2020-07-23 Ignacio Serna , Alejandro Peña , Aythami Morales , Julian Fierrez

For long time, person re-identification and image search are two separately studied tasks. However, for person re-identification, the effectiveness of local features and the "query-search" mode make it well posed for image search…

Computer Vision and Pattern Recognition · Computer Science 2015-02-10 Liang Zheng , Liyue Shen , Lu Tian , Shengjin Wang , Jiahao Bu , Qi Tian

Hyperspectral (HS) imagery in agriculture is becoming increasingly common. These images have the advantage of higher spectral resolution. Advanced spectral processing techniques are required to unlock the information potential in these HS…

Computer Vision and Pattern Recognition · Computer Science 2024-03-22 Zina-Sabrina Duma , Tomas Zemcik , Simon Bilik , Tuomas Sihvonen , Peter Honec , Satu-Pia Reinikainen , Karel Horak

Person re-identification (Re-ID) is the task of matching humans across cameras with non-overlapping views that has important applications in visual surveillance. Like other computer vision tasks, this task has gained much with the…

Computer Vision and Pattern Recognition · Computer Science 2018-07-24 Sergey Rodionov , Alexey Potapov , Hugo Latapie , Enzo Fenoglio , Maxim Peterson

Flowers play an essential role in removing the duller from the environment. The life cycle of the flowering plants involves pollination, fertilization, flowering, seed-formation, dispersion, and germination. Honeybees pollinate…

Sound · Computer Science 2022-09-07 Shah Jafor Sadeek Quaderi , Sadia Afrin Labonno , Sadia Mostafa , Shamim Akhter

Re-identification of individual animals in images can be ambiguous due to subtle variations in body markings between different individuals and no constraints on the poses of animals in the wild. Person re-identification is a similar task…

Computer Vision and Pattern Recognition · Computer Science 2020-01-10 Olga Moskvyak , Frederic Maire , Feras Dayoub , Mahsa Baktashmotlagh

Recently, Person Re-Identification (Re-ID) has received a lot of attention. Large datasets containing labeled images of various individuals have been released, allowing researchers to develop and test many successful approaches. However,…

Computer Vision and Pattern Recognition · Computer Science 2022-12-21 Jose Huaman , Felix O. Sumari , Luigy Machaca , Esteban Clua , Joris Guerin

We propose an experimental method for measuring bias in face recognition systems. Existing methods to measure bias depend on benchmark datasets that are collected in the wild and annotated for protected (e.g., race, gender) and…

Computer Vision and Pattern Recognition · Computer Science 2023-08-11 Hao Liang , Pietro Perona , Guha Balakrishnan

Small molecules play a critical role in the biomedical, environmental, and agrochemical domains, each with distinct physicochemical requirements and success criteria. Although biomedical research benefits from extensive datasets and…

Machine Learning · Computer Science 2026-01-12 Jakub Adamczyk , Jakub Poziemski , Pawel Siedlecki

Automated data labeling techniques are crucial for accelerating the development of deep learning models, particularly in complex medical imaging applications. However, ensuring accuracy and efficiency remains challenging. This paper…

Computer Vision and Pattern Recognition · Computer Science 2024-04-09 Yu-Hsi Chen

Insects are a crucial part of our ecosystem. Sadly, in the past few decades, their numbers have worryingly decreased. In an attempt to gain a better understanding of this process and monitor the insects populations, Deep Learning may offer…

Artificial Intelligence · Computer Science 2022-06-16 Teodor Chiaburu , Felix Biessmann , Frank Hausser

Most of the existing approaches for person re-identification consider a static setting where the number of cameras in the network is fixed. An interesting direction, which has received little attention, is to explore the dynamic nature of a…

Computer Vision and Pattern Recognition · Computer Science 2020-08-07 Sk Miraj Ahmed , Aske R Lejbølle , Rameswar Panda , Amit K. Roy-Chowdhury

Sensor-equipped beehives allow monitoring the living conditions of bees. Machine learning models can use the data of such hives to learn behavioral patterns and find anomalous events. One type of event that is of particular interest to…

Machine Learning · Computer Science 2021-10-11 Padraig Davidson , Michael Steininger , Florian Lautenschlager , Anna Krause , Andreas Hotho

Honey, a natural product generated from organic sources, is widely recognized for its revered reputation. Nevertheless, honey is susceptible to adulteration, a situation that has substantial consequences for both the well-being of the…

Computer Vision and Pattern Recognition · Computer Science 2024-02-14 Ilias Boulbarj , Bouklouze Abdelaziz , Yousra El Alami , Douzi Samira , Douzi Hassan

Automated capture of animal pose is transforming how we study neuroscience and social behavior. Movements carry important social cues, but current methods are not able to robustly estimate pose and shape of animals, particularly for social…

Computer Vision and Pattern Recognition · Computer Science 2021-01-13 Marc Badger , Yufu Wang , Adarsh Modh , Ammon Perkes , Nikos Kolotouros , Bernd G. Pfrommer , Marc F. Schmidt , Kostas Daniilidis

The field of animal affective computing is rapidly emerging, and analysis of facial expressions is a crucial aspect. One of the most significant challenges that researchers in the field currently face is the scarcity of high-quality,…

Computer Vision and Pattern Recognition · Computer Science 2024-03-06 George Martvel , Ilan Shimshoni , Anna Zamansky

Understanding how biological communities respond to environmental changes is a key challenge in ecology and ecosystem management. The apparent decline of insect populations necessitates more biomonitoring but the time-consuming sorting and…

Holstein-Friesian cattle exhibit individually-characteristic black and white coat patterns visually akin to those arising from Turing's reaction-diffusion systems. This work takes advantage of these natural markings in order to automate…

Computer Vision and Pattern Recognition · Computer Science 2021-05-04 William Andrew , Jing Gao , Siobhan Mullan , Neill Campbell , Andrew W Dowsey , Tilo Burghardt