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Placental maturity grading via hybrid descriptors based on fisher vector.
Feng Jiang
Dong Ni
Siping Chen
Yuan Yao
Minh Hung Le
Tianfu Wang
Baiying Lei
Published in:
ISBI (2018)
Keyphrases
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feature vectors
keypoints
rotationally invariant
fisher kernel
multiscale
object retrieval
texture descriptors
shape descriptors
automatic assessment
vector data
shape context
hybrid learning
genetic algorithm
vector space
image retrieval
feature extraction
feature selection