Feeding behavior recognition for group-housed pigs with the Faster R-CNN

Q Yang, D Xiao, S Lin - Computers and electronics in agriculture, 2018 - Elsevier
The feeding behavior of each individual pig is an important indicator to determine whether it
is healthy or not. Therefore, automatic behavior recognition for individual pig is one of the …

On-barn pig weight estimation based on body measurements by a Kinect v1 depth camera

A Pezzuolo, M Guarino, L Sartori, LA González… - … and electronics in …, 2018 - Elsevier
Abstract Information on the daily growth rate of pigs enables the stockman to monitor their
performance and health and to predict and control their market weight and date. Manual …

Automatic recognition of lactating sow postures from depth images by deep learning detector

C Zheng, X Zhu, X Yang, L Wang, S Tu… - Computers and electronics …, 2018 - Elsevier
The behaviors of livestock on farms are the primary representatives of animal welfare, health
conditions and social interactions. Measuring behavior quantitatively in an automatic …

Estimating pig weights from images without constraint on posture and illumination

K Jun, SJ Kim, HW Ji - Computers and Electronics in Agriculture, 2018 - Elsevier
This paper proposes an image based pig weight estimation method different from the
previous works in three ways. The first difference is no constraint on pig posture and image …

基于改进Faster R-CNN 识别深度视频图像哺乳母猪姿态.

薛月菊, 朱勋沐, 郑婵, 毛亮, 杨阿庆… - Transactions of the …, 2018 - search.ebscohost.com
猪舍场景下, 昼夜交替光线变化, 热灯光照影响, 及仔猪与母猪的粘连等因素,
给全天候哺乳母猪姿态自动识别带来很大困难. 该文以深度视频图像为数据源 …

Model-based detection of pigs in images under sub-optimal conditions

J Brünger, I Traulsen, R Koch - Computers and electronics in agriculture, 2018 - Elsevier
The automatic detection of pigs in camera images from within the barn helps scientists and
farmers to detect abnormal behaviour or problematic housing conditions and to investigate …

Tracking of group‐housed pigs using multi‐ellipsoid expectation maximisation

M Mittek, ET Psota, JD Carlson, LC Pérez… - IET Computer …, 2018 - Wiley Online Library
Maintaining the health and well‐being of animals is critical to the efficiency and profitability
of livestock operations. However, it can be difficult to monitor the health of animals in large …

Estimation of patterns in weaned piglets' activity using spectral analysis

R Besteiro, T Arango, MR Rodríguez… - Biosystems …, 2018 - Elsevier
Highlights•The animal activity showed two activity peaks during the daytimes.•There are
differences in behaviour as a function of the age of the animals.•The activity level was at its …

An innovative concept building design incorporating passive technology to improve resource efficiency and welfare of finishing pigs

P Jackson, JH Guy, B Sturm, S Bull, SA Edwards - Biosystems engineering, 2018 - Elsevier
Highlights•Innovative building design potentially improves resource use and pig
welfare.•Model was validated by comparison with data from an existing conventional …

Behaviors detection of pregnant sows based on deep learning

C Song, X Rao - Proceedings of the ASABE Annual International …, 2018 - elibrary.asabe.org
Ensuring the health of pregnant sows plays a key role in pig-breeding. Generally, the
behaviors of pregnant sows can indicate their health condition. Thus, it's necessary to …