X‐ray computed tomography for quality inspection of agricultural products: A review
Z Du, Y Hu, N Ali Buttar, A Mahmood - Food science & nutrition, 2019 - Wiley Online Library
The quality of agricultural products relates to the internal structure, which has long been a
matter of interest in agricultural scientists. However, inspection methods of the opaque …
matter of interest in agricultural scientists. However, inspection methods of the opaque …
On the use of X-ray computed tomography for determining wood properties: a review
Q Wei, B Leblon, A La Rocque - Canadian journal of forest …, 2011 - cdnsciencepub.com
In several processes of the forest products industry, an in-depth knowledge of log and board
internal features is required and their determination needs fast scanning systems. One of the …
internal features is required and their determination needs fast scanning systems. One of the …
[HTML][HTML] A method for generating finite element models of wood boards from X-ray computed tomography scans
A method is presented for reconstructing the geometry, the pith, the knots and the local fibre
orientations in timber boards, based on X-ray computed tomography scans. The local fibre …
orientations in timber boards, based on X-ray computed tomography scans. The local fibre …
Automatic knot detection and measurements from X-ray CT images of wood: a review and validation of an improved algorithm on softwood samples
F Longuetaud, F Mothe, B Kerautret… - … and Electronics in …, 2012 - Elsevier
An algorithm to automatically detect and measure knots in CT images of softwood beams
was developed. The algorithm is based on the use of 3D connex components and a 3D …
was developed. The algorithm is based on the use of 3D connex components and a 3D …
Applications of computed tomography (CT) scanning technology in forest research: a timely update and review
J Beaulieu, P Dutilleul - Canadian journal of forest research, 2019 - cdnsciencepub.com
Organic materials of woody plants are complex and show internal, structural, and
morphological variations due to genetic and environmental influences. Variability can be …
morphological variations due to genetic and environmental influences. Variability can be …
The use of the first industrial X-ray CT scanner increases the lumber recovery value: case study on visually strength-graded Douglas-fir timber
A Rais, E Ursella, E Vicario, F Giudiceandrea - Annals of forest science, 2017 - Springer
Key message Industrial computed tomography scanning of logs provides detailed
information on timber quality prior to sawing. A sawing simulation—considering log rotation …
information on timber quality prior to sawing. A sawing simulation—considering log rotation …
Determination of pith location along Norway spruce timber boards using one dimensional convolutional neural networks trained on virtual timber boards
Abstract Knowledge of pith location is needed for modelling of sawn timber and for real time
assessment of wood material in the wood working industry. However, the methods that are …
assessment of wood material in the wood working industry. However, the methods that are …
[HTML][HTML] A comparative study of the effectiveness of using popular DNN object detection algorithms for pith detection in cross-sectional images of parawood
W Kurdthongmee - Heliyon, 2020 - cell.com
The location of pith in a cross-sectional surface of wood can be used to either evaluate its
quality or guide the removal of soft wood from the wood stem. There have been many …
quality or guide the removal of soft wood from the wood stem. There have been many …
[HTML][HTML] CTRing: An R package to extract wood density profiles from computed tomography images of discs and logs
D Mahatara, F Campelo, L Houle, A Caron, J Barrette… - …, 2024 - Elsevier
Accurately determining the position of pith and accessing tree-ring density profiles, including
intra-ring variations, is important for both the forest industry and dendroclimatology. Although …
intra-ring variations, is important for both the forest industry and dendroclimatology. Although …
Automated knot detection for high speed computed tomography on Pinus sylvestris L. and Picea abies (L.) Karst. using ellipse fitting in concentric surfaces
E Johansson, D Johansson, J Skog… - … and electronics in …, 2013 - Elsevier
High speed industrial computed tomography (CT) scanning of sawlogs is new to the sawmill
industry and therefore there are no properly evaluated algorithms for detecting knots in such …
industry and therefore there are no properly evaluated algorithms for detecting knots in such …