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Leveraging Deep Convolutional Neural Network for Point Symbol Recognition in Scanned Topographic Maps.
Wenjun Huang
Qun Sun
Anzhu Yu
Wenyue Guo
Qing Xu
Bowei Wen
Li Xu
Published in:
ISPRS Int. J. Geo Inf. (2023)
Keyphrases
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symbol recognition
convolutional neural network
topographic maps
document image analysis
geometric objects
face detection
document images
line extraction
feature selection
contour lines
image segmentation
image sequences
object detection
co occurrence
hough transform