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A Webber local binary pattern (LBP) descriptor (WLBP) is proposed to improve the classification performance between chronic pancreatitis and autoimmune pancreatitis from endoscopic ultrasound images. First, the differential excitation map and orientation map are extracted according to Webber local descriptor from each image. Then an orientation weight correction mechanism based on the orientation...
As an efficient feature descriptions in facial expression recognition, LBP was used to filter facial expression images in feature extraction because of its texture description and HOG was used because of its shape description. However, single feature description only reflects the unilateral feature information, ignores the relationship of various features and can't make use of diverse and complementary...
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