中文
相关论文

相关论文: Using cameras for precise measurement of two-dimen…

200 篇论文

Plant-capture is a variant of classical capture-recapture methods used to estimate the size of a population. In this method, decoys referred to as "plants" are introduced into the population in order to estimate the capture probability. The…

统计方法学 · 统计学 2025-06-25 Yiran Wang , Martin Lysy , Audrey Béliveau

Plants frequently contain numerous organs, organized in 3D branching systems defining the plant's architecture. Reconstructing the architecture of plants from unstructured observations is challenging because of self-occlusion and spatial…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Samara Ghrer , Christophe Godin , Stefanie Wuhrer

We present techniques to measure crop heights using a 3D Light Detection and Ranging (LiDAR) sensor mounted on an Unmanned Aerial Vehicle (UAV). Knowing the height of plants is crucial to monitor their overall health and growth cycles,…

机器人学 · 计算机科学 2023-06-02 Harnaik Dhami , Kevin Yu , Tianshu Xu , Qian Zhu , Kshitiz Dhakal , James Friel , Song Li , Pratap Tokekar

Accurately counting maize tassels is important for monitoring the growth status of maize plants. This tedious task, however, is still mainly done by manual efforts. In the context of modern plant phenotyping, automating this task is…

计算机视觉与模式识别 · 计算机科学 2017-07-11 Hao Lu , Zhiguo Cao , Yang Xiao , Bohan Zhuang , Chunhua Shen

Practical automated detection and diagnosis of plant disease from wide-angle images (i.e. in-field images containing multiple leaves using a fixed-position camera) is a very important application for large-scale farm management, in view of…

计算机视觉与模式识别 · 计算机科学 2019-11-25 Katsumasa Suwa , Quan Huu Cap , Ryunosuke Kotani , Hiroyuki Uga , Satoshi Kagiwada , Hitoshi Iyatomi

This paper addresses the high precision measurement of the distortion of a digital camera from photographs. Traditionally, this distortion is measured from photographs of a flat pattern which contains aligned elements. Nevertheless, it is…

计算机视觉与模式识别 · 计算机科学 2012-12-27 Zhongwei Tang , Rafael Grompone von Gioi , Pascal Monasse , Jean-Michel Morel

It is common to measure a single sample using multiple different microscopy methods that have variable scales, rotation and translation. Registering hyperspectral images of two dimensional materials is particularly difficult due to the lack…

材料科学 · 物理学 2022-07-12 Kirby Schmidt , Anthony Trofe , Tetyana Ignatova

This paper investigates the issue of real-world identification to fulfill better species protection. We focus on plant species identification as it is a classic and hot issue. In tradition plant species identification the samples are…

计算机视觉与模式识别 · 计算机科学 2019-03-04 Qingguo Xiao , Guangyao Li , Li Xie , Qiaochuan Chen

In many agricultural applications one wants to characterize physical properties of plants and use the measurements to predict, for example biomass and environmental influence. This process is known as phenotyping. Traditional collection of…

计算机视觉与模式识别 · 计算机科学 2018-07-03 Javier Ribera , Fangning He , Yuhao Chen , Ayman F. Habib , Edward J. Delp

Deep learning techniques involving image processing and data analysis are constantly evolving. Many domains adapt these techniques for object segmentation, instantiation and classification. Recently, agricultural industries adopted those…

计算机视觉与模式识别 · 计算机科学 2019-03-21 Dmitry Kuznichov , Alon Zvirin , Yaron Honen , Ron Kimmel

Conservation agriculture features a soil surface covered with crop residues, which brings benefits of improving soil health and saving water. However, one significant challenge in conservation agriculture lies in precisely controlling the…

图像与视频处理 · 电气工程与系统科学 2025-11-04 Baochao Wang , Xingyu Zhang , Qingtao Zong , Alim Pulatov , Shuqi Shang , Dongwei Wang

Accurate collection of plant phenotyping is critical to optimising sustainable farming practices in precision agriculture. Traditional phenotyping in controlled laboratory environments, while valuable, falls short in understanding plant…

计算机视觉与模式识别 · 计算机科学 2024-03-29 Junhong Zhao , Wei Ying , Yaoqiang Pan , Zhenfeng Yi , Chao Chen , Kewei Hu , Hanwen Kang

Autonomous crop monitoring is a difficult task due to the complex structure of plants. Occlusions from leaves can make it impossible to obtain complete views about all fruits of, e.g., pepper plants. Therefore, accurately estimating the…

机器人学 · 计算机科学 2022-03-30 Salih Marangoz , Tobias Zaenker , Rohit Menon , Maren Bennewitz

The global demand for medicinal plants, such as Damask roses, has surged with population growth, yet labor-intensive harvesting remains a bottleneck for scalability. To address this, we propose a novel 3D perception pipeline tailored for…

机器人学 · 计算机科学 2025-08-05 Taha Samavati , Mohsen Soryani , Sina Mansouri

This paper presents a framework which uses computer vision algorithms to standardise images and analyse them for identifying crop diseases automatically. The tools are created to bridge the information gap between farmers, advisory call…

计算机视觉与模式识别 · 计算机科学 2019-12-23 Nantheera Anantrasirichai , Sion Hannuna , Nishan Canagarajah

Future food security is a major concern of the 21st century with the growing global population and climate changes. In addressing these challenges, protected cropping ensures food production year-round and increases crop production per land…

计算工程、金融与科学 · 计算机科学 2024-01-26 Namal Jayasuriya , Yi Guo , Wen Hu , Oula Ghannoum

Compressed sensing (CS) is a powerful method routinely employed to accelerate image acquisition. It is particularly suited to situations when the image under consideration is sparse but can be sampled in a basis where it is non-sparse. Here…

图像与视频处理 · 电气工程与系统科学 2022-07-18 Xudong Lv , Ashok Ajoy

The process of tracking human anatomy in computer vision is referred to pose estimation, and it is used in fields ranging from gaming to surveillance. Three-dimensional pose estimation traditionally requires advanced equipment, such as…

计算机视觉与模式识别 · 计算机科学 2022-08-25 Alice Ruget , Max Tyler , Germán Mora Martín , Stirling Scholes , Feng Zhu , Istvan Gyongy , Brent Hearn , Steve McLaughlin , Abderrahim Halimi , Jonathan Leach

Complex field measurements are increasingly becoming the standard for state-of-the-art astronomical instrumentation. Complex field measurements have been used to characterize a suite of ground, airborne, and space-based heterodyne receiver…

Automated plant diagnosis is a technology that promises large increases in cost-efficiency for agriculture. However, multiple problems reduce the effectiveness of drones, including the inverse relationship between resolution and speed and…

计算机视觉与模式识别 · 计算机科学 2021-09-24 Aaditya Prasad , Nikhil Mehta , Matthew Horak , Wan D. Bae