close-opening-open-closing morphological gradient
fuzzy morphological gradient
Generalized Multi-resolution Morphological Gradient
mathematic morphological gradient
mathematical morphological reconstruction
morphological reconstruction
Morphological Reconstruction Operator
Multi-resolution morphological gradient
Multi-resolution morphological gradient (MMG)
multiscale morphological gradient
Multiscale Morphological Reconstruction
series multi-resolution morphological gradient
grade compensation；compensation of gradient；gradient compensation
gradient reconstruction
stochartic parallal gradient gradient descent (SPGD) algorithm
morphological and morphological structure
feature recoginition and recognition
recognition of gray scale Optical Character Recognition