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Related papers: Rice Grain Size Measurement using Image Processing

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Deep learning constitutes a recent, modern technique for image processing and data analysis, with promising results and large potential. As deep learning has been successfully applied in various domains, it has recently entered also the…

Machine Learning · Computer Science 2018-08-01 Andreas Kamilaris , Francesc X. Prenafeta-Boldu

Volume shrinkage, grain growth, and their interaction are major events occurring during free sintering of ceramics. A high temperature sintering dilatometry curve is influenced by these both phenomena. It is shown that the continuum theory…

Materials Science · Physics 2020-12-08 Charles Manière , Shirley Chan , Geuntak Lee , Joanna Mckittrick , Eugene A. Olevsky

We consider through simulations the behavior of elongated grains on a vibrating ratchet-shaped base. We observe differences in layer velocity profile and in net grain velocity for grains that are composed of one, two, or three colinear…

Condensed Matter · Physics 2009-11-07 J. F. Wambaugh , C. Reichhardt , C. J. Olson

In this paper we present results obtained with the new grain code in Cloudy which underline the strong effect of photo-electric heating by grains in photo-ionized regions. We study the effect that the distribution of grain sizes has on the…

Astrophysics · Physics 2007-05-23 P. A. M. van Hoof , J. C. Weingartner , P. G. Martin , K. Volk , G. J. Ferland

Accurate maize stand counts are essential for crop management and research, informing yield prediction, planting density optimization, and early detection of germination issues. Manual counting is labor-intensive, slow, and error-prone,…

Computer Vision and Pattern Recognition · Computer Science 2025-10-10 Dewi Endah Kharismawati , Toni Kazic

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…

Computer Vision and Pattern Recognition · Computer Science 2017-07-11 Hao Lu , Zhiguo Cao , Yang Xiao , Bohan Zhuang , Chunhua Shen

Eyeframe lens tracing is an important process in the optical industry that requires sub-millimeter precision to ensure proper lens fitting and optimal vision correction. Traditional frame tracers rely on mechanical tools that need precise…

Computer Vision and Pattern Recognition · Computer Science 2026-02-19 Manel Guzmán , Antonio Agudo

Improving the accuracy of soil moisture estimation is required for advancing irrigation scheduling and water conservation efforts. Central to this task are soil hydraulic parameters, which govern moisture dynamics but are rarely known…

Systems and Control · Electrical Eng. & Systems 2025-06-06 Bernard T. Agyeman , Erfan Orouskhani , Mohamed Naouri , Willemijn Appels , Maik Wolleben , Jinfeng Liu , Sirish L. Shah

We present a novel method for soybean (Glycine max (L.) Merr.) yield estimation leveraging high throughput seed counting via computer vision and deep learning techniques. Traditional methods for collecting yield data are labor-intensive,…

Computer Vision and Pattern Recognition · Computer Science 2024-12-04 Jiale Feng , Samuel W. Blair , Timilehin Ayanlade , Aditya Balu , Baskar Ganapathysubramanian , Arti Singh , Soumik Sarkar , Asheesh K Singh

This paper describes an approach of creating a system identifying fruit and vegetables in the retail market using images captured with a video camera attached to the system. The system helps the customers to label desired fruits and…

Computer Vision and Pattern Recognition · Computer Science 2020-10-19 Frida Femling , Adam Olsson , Fernando Alonso-Fernandez

With the increasing adoption of iris recognition systems and the expansion of large-scale enrollment databases, there is a growing need to efficiently assess iris image quality at the time of acquisition, particularly to model user…

Image and Video Processing · Electrical Eng. & Systems 2025-10-24 Jack Pessaud , Eric Moran , John Nguyen , Joel Palko

We compare low velocity impacts that ricochet with the same impact velocity and impact angle into granular media with similar bulk density, porosity and friction coefficient but different mean grain size. The ratio of projectile diameter to…

Earth and Planetary Astrophysics · Physics 2022-01-25 Esteban Wright , Alice C. Quillen , Paul Sanchez , Stephen R. Schwartz , Miki Nakajima , Hesam Askari , Peter Miklavcic

This study presents a novel method for improving rice disease classification using 8 different convolutional neural network (CNN) algorithms, which will further the field of precision agriculture. Tkinter-based application that offers…

Computer Vision and Pattern Recognition · Computer Science 2024-10-04 Biplov Paneru , Bishwash Paneru , Krishna Bikram Shah

In established theories of grain coarsening, grains disappear either by shrinking or by rotating as a rigid object to coalesce with an adjacent grain. Here we report a third mechanism for grain coarsening, in which a grain splits apart into…

Quality assessment algorithms measure the quality of a captured biometric sample. Since the sample quality strongly affects the recognition performance of a biometric system, it is essential to only process samples of sufficient quality and…

Computer Vision and Pattern Recognition · Computer Science 2024-08-22 André Dörsch , Torsten Schlett , Peter Munch , Christian Rathgeb , Christoph Busch

Accurate localisation of crop remains highly challenging in unstructured environments such as farms. Many of the developed systems still rely on the use of hand selected features for crop identification and often neglect the estimation of…

Computer Vision and Pattern Recognition · Computer Science 2018-01-18 M. Halstead , C. McCool , S. Denman , T. Perez , C. Fookes

Chicken well-being is important for ensuring food security and better nutrition for a growing global human population. In this research, we represent behavior and posture as a metric to measure chicken well-being. With the objective of…

Computer Vision and Pattern Recognition · Computer Science 2022-05-03 Kevin Hyekang Joo , Shiyuan Duan , Shawna L. Weimer , Mohammad Nayeem Teli

Effective seed sowing in precision agriculture is hindered by challenges such as residue accumulation, low soil temperatures, and hair pinning (crop residue pushed in the trench by furrow opener), which obstruct optimal trench formation.…

Computer Vision and Pattern Recognition · Computer Science 2025-04-29 Sidharth Rai , Aryan Dalal , Riley Slichter , Ajay Sharda

The three-dimensional microstructure of Ni, observed after five annealing intervals, was compared to simulations of grain growth using the threshold dynamics method with the assumption of capillarity as the only driving force. A…

Precise in-season corn grain yield estimates enable farmers to make real-time accurate harvest and grain marketing decisions minimizing possible losses of profitability. A well developed corn ear can have up to 800 kernels, but manually…

Computer Vision and Pattern Recognition · Computer Science 2020-05-19 Saeed Khaki , Hieu Pham , Ye Han , Andy Kuhl , Wade Kent , Lizhi Wang