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Quantifying defence cascade responses as indicators of pig affect and welfare using computer vision methods
2020
Scientific Reports
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startle magnitude and freeze duration which were also estimated by (i) sparse feature tracking computer vision image analysis of 200 Hz video, (ii) load platform, (iii) Kinect depth camera, and (iv) Kinematic ...
Here we evaluate whether DC responses can be quantified in pigs using computer vision. 280 video clips of induced DC responses made by 12 pigs were analysed by eye to provide 'ground truth' measures of ...
During this time, the pig's behaviour was observed live by PS and a 'relaxed-tense' score given using the rating scale shown in Table S1 . ...
doi:10.1038/s41598-020-65954-6
pmid:32488058
fatcat:rrwksvrxrrbfvkgfmjwpqjhg5a
Accurate 3D shape recovery of live cattle with three depth cameras
2019
IOP Conference Series: Earth and Environment
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In this work we propose a prototype of non-intrusive scanning system for recovery of live cattle 3D shape with three depth cameras. ...
The measured animal 3D shape can be used, for instance, for automatic and precise estimation of body dimensions of live animals and for predicting the body weight of individual cattle as well as for daily ...
J P and Wilkins J F 2017 Live animal assessments of rump fat and muscle score in Angus cows and steers using 3-dimensional imaging1 J. of Animal Sci. 95 1847-57 [15] Guo H, Ma X, Ma Q, Wang K, Su W and ...
doi:10.1088/1755-1315/341/1/012147
fatcat:ff4y76zs6vgbdezxfxfz6wtnli
Implementation of machine vision for detecting behaviour of cattle and pigs
2017
Livestock Science
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Cameras are a crucial 90 element in machine vision applications, however, each type of camera offers different 91 information on parameters of the image. ...
Section 3 79 and its subsections illustrate the use of image processing for individual physical 80 characterization of cattle and pigs. ...
Furthermore, approaches for pig live 174 weight estimation by means of a Kinect camera have utilized infrared depth map images 175 (Kongsro, 2014; Zhu et al., 2015). 169
170
172
173
176
Table ...
doi:10.1016/j.livsci.2017.05.014
fatcat:2mojkhabhzdwxnx2olanoilufu
Assessing the Feasibility of Using Kinect 3D Images to Predict Light Lamb Carcasses Composition from Leg Volume
2021
Animals
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The leg volume was acquired by two different methodologies: 3D image reconstruction using a Microsoft Kinect sensor and Archimedes principle. ...
Furthermore, the model, which includes the Kinect leg volume, explained 85% of its variation for the carcass muscle. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/ani11123595
pmid:34944370
pmcid:PMC8698004
fatcat:nitd3c7hazgdfmv4oxgifteepi
A Feasibility Study on the Use of a Structured Light Depth-Camera for Three-Dimensional Body Measurements of Dairy Cows in Free-Stall Barns
2018
Sensors
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The innovative system is based on multiple acquisitions from a low cost Structured Light Depth-Camera (Microsoft Kinect™ v1). ...
The paper reports application of the depth camera for extraction of different body parameters. Expanded uncertainty ranging between 3 and 15 mm is reported in the case of ten repeated measurements. ...
Giovanni Rotta, for Acknowledgments: The authors gratefully acknowledge the support provided by Giovanni Rotta, for execution of manual measurements on animals. ...
doi:10.3390/s18020673
pmid:29495290
pmcid:PMC5856155
fatcat:jgczs3yv2fhi5m3jph4uxcmgne
Image Analysis and Computer Vision Applications in Animal Sciences: An Overview
2020
Frontiers in Veterinary Science
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score, and gait. ...
Also, many other sensors have appeared, such as infrared cameras, stereo imaging, time of flight sensors, satellite, and hyperspectral imaging. ...
(142-AAC7939), and United States Department of Agriculture (USDA). ...
doi:10.3389/fvets.2020.551269
pmid:33195522
pmcid:PMC7609414
fatcat:zcxwjdglorfmzjow5fg7wh7ldm
Precision Livestock Farming in Swine Welfare: A Review for Swine Practitioners
2019
Animals
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While swine practitioners' skills include translation of pig data entry into pig health and well-being indices, many do not yet have enough familiarity to advise their clients on the adoption of precision ...
Swine practitioners, by virtue of their animal and client advocacy roles, interpretation of benchmarking data, and stewardship in regulatory and traceability programs, can play a broader role as advisors ...
Image analysis research using two-dimensional (2D) cameras, provided digital information such that researchers were able to monitor and estimate pig growth rates within 1 kg [33, 34] . ...
doi:10.3390/ani9040133
pmid:30935123
pmcid:PMC6523486
fatcat:dx5u4l3v25cejkh34z5liajpve
Precision Technologies to Address Dairy Cattle Welfare: Focus on Lameness, Mastitis and Body Condition
2021
Animals
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Finally, a discussion is presented on the possibility of integrating the information obtained by PLF into a welfare assessment framework. ...
Specific animal-based indicators that can be used to predict animal welfare have been the core of protocols for assessing the welfare of farm animals, such as those produced by the Welfare Quality project ...
Acknowledgments: The authors thank and acknowledge the University of Trás-os-Montes and Alto Douro. ...
doi:10.3390/ani11082253
pmid:34438712
pmcid:PMC8388461
fatcat:35ms5pr7cvaj3gf5zqjonwx3ra
Non-Contact Body Measurement for Qinchuan Cattle with LiDAR Sensor
2018
Sensors
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This paper presents a novel approach for three-dimensional digital modeling of live adult Qinchuan cattle for body size measurement. ...
On the basis of capturing the original point data series of live cattle by a Light Detection and Ranging (LiDAR) sensor, the conditional, statistical outliers and voxel grid filtering methods are fused ...
) breeds [37] , assessments of rump fat and muscle score in Angus cows and steers [38] and so on. ...
doi:10.3390/s18093014
pmid:30205607
pmcid:PMC6164280
fatcat:y5yfzfxcjzhkrlileizudxp3wy
Cutting Pose Prediction from Point Clouds
2020
Sensors
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We present a method, based on the successful PointNet architecture, for learning to regress correct tool placement from human demonstrations, using virtual reality. ...
A live experiment is conducted in order to unveil issues and begin to understand the required accuracy. Eleven cuts are rated by an expert, with 8 / 11 being rated as acceptable. ...
Abbreviations The following abbreviations are used in this manuscript: ...
doi:10.3390/s20061563
pmid:32168888
pmcid:PMC7146437
fatcat:s2ec34hgxjd5xl6nkpy4rbrktu
WEIGHT AND VOLUME ESTIMATION OF POULTRY AND PRODUCTS BASED ON COMPUTER VISION SYSTEMS: A REVIEW
2021
Poultry Science
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A comprehensive presentation of the application of computer vision-based systems for assessing poultry meat and eggs was provided, that is, weight and volume estimation, sorting, and classification. ...
Finally, the challenges and potential future trends in size, weight, and volume estimation of poultry products are reported. ...
In another study, Chan et al. (2018) used the Microsoft Kinect 3D camera to develop a system for measuring an egg's volume. ...
doi:10.1016/j.psj.2021.101072
pmid:33752071
fatcat:ztpanbeutzf7dhp4hatjao4ruq
Large-Scale Phenotyping of Livestock Welfare in Commercial Production Systems: A New Frontier in Animal Breeding
2020
Frontiers in Genetics
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Such improvement has been accompanied by the intensification of production systems, use of a wider range of precision technologies in routine management practices, and high-throughput phenotyping. ...
A wide variety of novel welfare indicator traits can be derived from information captured by modern technology such as sensors, automatic feeding systems, milking robots, activity monitors, video cameras ...
version of the manuscript. ...
doi:10.3389/fgene.2020.00793
pmid:32849798
pmcid:PMC7411239
fatcat:azvt7vkoirayvldsmvkyrltdem
Proceedings_of_Measuring_Behavior_2014.pdf
[article]
2020
Figshare
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Proceedings of the 9th International Conference on Methods and Techniques in Behavioral Research ...
This study is the first step towards using sound analysis as a tool for dairy cattle management. ...
Welfare, health and growth of young cattle is strongly influenced by stress [2, 4]. With the use of sound detectors, management of these problems will become more easy. ...
doi:10.6084/m9.figshare.11708187
fatcat:62o74kbgczf2tp2dk64jeszxr4
Abstracts from the 32nd Biennial Conference of the Australian Society of Animal Production (ASAP)
2018
Animal Production Science
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While more data are required to more accurately estimate of the genetic relationship between health and growth, health should be included as a breeding objective trait in pig breeding programs. ...
Sellier P, Maignel L, Bidanel JP (2010) Genetic parameters for tissue and fatty acid composition of backfat, perirenal fat and longissimus muscle in Large White and Landrace pigs. animal 4, 497-504. ...
A Microsoft Kinect V2 depth camera was used to collect images which were then analysed using machine learning techniques to predict condition score. ...
doi:10.1071/anv58n8abs
fatcat:eq2yzh3k2rah5dh6pc5akrmaae
Review: Precision nutrition of ruminants: approaches, challenges and potential gains
2018
Animal
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A plethora of sensors and information technologies with applications to the precision nutrition of herbivores have been developed and continue to be developed. ...
However, this approach may need re-evaluating or performing new empirical research in both fields of animal nutrition and simulation modelling to accommodate a new type of data provided by the sensor technologies ...
projects used in the present review. ...
doi:10.1017/s1751731118002288
pmid:30277175
fatcat:hhexkqpzsvdorn22vn7te5vx2y
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