[Qgis-user] Palm Counting using QGIS

Loke Jian Munn jm.loke at klk.com.my
Thu Jun 1 02:28:18 PDT 2023


Hi Team,

We have been using QGIS to do Palm Counting.

Palm Counting here mean oil palm, we use QGIS processing tool, Features-Raster Tools (Local Minima and Maxima) to do the counting on a DSM layer.
Example as below:

[cid:image001.jpg at 01D994AE.734803A0]

Based on our industrial experiences, the accuracy of the Local Maxima algorithm is approximately 90%-95%. However, we still need to do toggle editing such as we utilize the " Add Point Feature " function when there are points missed, the "Vertex Tool" is used to adjust the position of points and the "Select Feature" for removal of any unnecessary points.

We would like to have an improvement plan on the accuracy for more than 95% to reduce the extra manual works ( toggle edit ).

Appreciate if the team could share with us any latest QGIS palm count plugin or any other solutions to achieve the accuracy more than 95% when doing palm count.

Your input is highly appreciated. Thank you.


Regards,
Loke Jian Munn
Information Technology (IT) Department
[cid:image002.png at 01D994AE.734803A0]
KUALA LUMPUR KEPONG BERHAD
Wisma Taiko,
No. 1, Jalan S.P. Seenivasagam,
30000 Ipoh,Perak Darul Ridzuan,Malaysia
T    :  +605 240 8000 (ext. 2443)
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Kuala Lumpur Kepong Berhad
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