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Multi-view capture systems are complex systems to engineer. They require technical knowledge to install and intricate processes to setup related mainly to the sensors' spatial alignment (i.e. external calibration). However, with the ongoing…

Estimating accurate and reliable fruit and vegetable counts from images in real-world settings, such as orchards, is a challenging problem that has received significant recent attention. Estimating fruit counts before harvest provides…

计算机视觉与模式识别 · 计算机科学 2022-08-25 Nicolai Häni , Pravakar Roy , Volkan Isler

Image-based methods to analyze food images have alleviated the user burden and biases associated with traditional methods. However, accurate portion estimation remains a major challenge due to the loss of 3D information in the 2D…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Gautham Vinod , Jiangpeng He , Zeman Shao , Fengqing Zhu

One of the possible dangers that older people face in their daily lives is falling. Occlusion is one of the biggest challenges of vision-based fall detection systems and degrades their detection performance considerably. To tackle this…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Sara Khalili , Hoda Mohammadzade , Mohammad Mahdi Ahmadi

Researches have shown that diet recording can help people increase awareness of food intake and improve nutrition management, and thereby maintain a healthier life. Recently, researchers have been working on smartphone-based diet recording…

计算机视觉与模式识别 · 计算机科学 2019-06-11 Junyi Gao , Weihao Tan , Liantao Ma , Yasha Wang , Wen Tang

This paper addresses the challenge of developing a multi-arm quadrupedal robot capable of efficiently harvesting fruit in complex, natural environments. To overcome the inherent limitations of traditional bimanual manipulation, we introduce…

机器人学 · 计算机科学 2025-05-14 Zhichao Liu , Jingzong Zhou , Konstantinos Karydis

The great flexibility of a view camera allows to take high quality photographs that would not be possible any other way. But making a given object into focus is a long and tedious task, although the underlying laws are well known. This…

最优化与控制 · 数学 2015-03-18 Stéphane Mottelet , Luc de Saint Germain , Olivier Mondin

Apples growing in natural environments often face severe visual obstructions from leaves and branches. This significantly increases the risk of false detections in object detection tasks, thereby escalating the challenge. Addressing this…

计算机视觉与模式识别 · 计算机科学 2024-10-31 Liang Geng

Agricultural applications such as yield prediction, precision agriculture and automated harvesting need systems able to infer the crop state from low-cost sensing devices. Proximal sensing using affordable cameras combined with computer…

计算机视觉与模式识别 · 计算机科学 2020-02-10 Thiago T. Santos , Leonardo L. de Souza , Andreza A. dos Santos , Sandra Avila

In recent years, precision agriculture has been introducing groundbreaking innovations in the field, with a strong focus on automation. However, research studies in robotics and autonomous navigation often rely on controlled simulations or…

机器人学 · 计算机科学 2026-03-06 Mauro Martini , Marco Ambrosio , Judith Vilella-Cantos , Alessandro Navone , Marcello Chiaberge

Plant phenotyping, that is, the quantitative assessment of plant traits including growth, morphology, physiology, and yield, is a critical aspect towards efficient and effective crop management. Currently, plant phenotyping is a manually…

计算机视觉与模式识别 · 计算机科学 2021-04-15 Annalisa Milella , Roberto Marani , Antonio Petitti , Giulio Reina

Gated cameras hold promise as an alternative to scanning LiDAR sensors with high-resolution 3D depth that is robust to back-scatter in fog, snow, and rain. Instead of sequentially scanning a scene and directly recording depth via the photon…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Amanpreet Walia , Stefanie Walz , Mario Bijelic , Fahim Mannan , Frank Julca-Aguilar , Michael Langer , Werner Ritter , Felix Heide

Light field (LF) depth estimation is a crucial task with numerous practical applications. However, mainstream methods based on the multi-view stereo (MVS) are resource-intensive and time-consuming as they need to construct a finer cost…

计算机视觉与模式识别 · 计算机科学 2023-05-30 Wentao Chao , Fuqing Duan , Xuechun Wang , Yingqian Wang , Guanghui Wang

The wood processing industry, particularly in facilities such as sawmills and MDF production lines, requires accurate and efficient identification of species and thickness of the wood. Although traditional methods rely heavily on expert…

计算机视觉与模式识别 · 计算机科学 2025-07-24 Fatemeh Hasanzadeh Fard , Sanaz Hasanzadeh Fard , Mehdi Jonoobi

We present a method that can recognize new objects and estimate their 3D pose in RGB images even under partial occlusions. Our method requires neither a training phase on these objects nor real images depicting them, only their CAD models.…

计算机视觉与模式识别 · 计算机科学 2022-04-01 Van Nguyen Nguyen , Yinlin Hu , Yang Xiao , Mathieu Salzmann , Vincent Lepetit

High calorie intake in the human body on the one hand, has proved harmful in numerous occasions leading to several diseases and on the other hand, a standard amount of calorie intake has been deemed essential by dieticians to maintain the…

计算机与社会 · 计算机科学 2015-03-24 Pallavi Kuhad , Abdulsalam Yassine , Shervin Shirmohammadi

This paper presents a comprehensive review of ground agricultural robotic systems and applications with special focus on harvesting that span research and commercial products and results, as well as their enabling technologies. The majority…

Precision agriculture aims to use technological tools for the agro-food sector to increase productivity, cut labor costs, and reduce the use of resources. This work takes inspiration from bees vision to design a remote sensing system…

机器人学 · 计算机科学 2022-11-01 Megan Heath , Ali Imran , David St-Onge

This paper presents multi-vision-based localisation strategies for harvesting robots. Identifying picking points accurately is essential for robotic harvesting because insecure grasping can lead to economic loss through fruit damage and…

机器人学 · 计算机科学 2025-02-19 C. Beldek , A. Dunn , J. Cunningham , E. Sariyildiz , S. L. Phung , G. Alici

The accurate and robust calibration result of sensors is considered as an important building block to the follow-up research in the autonomous driving and robotics domain. The current works involving extrinsic calibration between 3D LiDARs…

计算机视觉与模式识别 · 计算机科学 2023-11-07 Su Wang , Shini Zhang , Xuchong Qiu