Articles with "grayscale inversion" as a keyword



Grayscale Inversion View Can Improve the Reliability for Measuring Proximal Junctional Kyphosis in Adolescent Idiopathic Scoliosis.

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Published in 2018 at "World neurosurgery"

DOI: 10.1016/j.wneu.2018.07.224

Abstract: BACKGROUND Proximal junctional kyphosis (PJK) is a common phenomenon after long segmental fusion surgery of adolescent idiopathic scoliosis. However, the inability to reliably identify vertebral endplates on lateral upright radiographs has made an accurate measurement… read more here.

Keywords: view; pja; inversion view; grayscale inversion ... See more keywords

Grayscale-Inversion and Rotation Invariant Texture Description Using Sorted Local Gradient Pattern

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Published in 2018 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2018.2809607

Abstract: This letter introduces a novel grayscale-inversion and rotation invariant descriptor, called sorted local gradient pattern, for texture classification. First, we propose two complementary local gradient patterns (LGP), the center-to-ring LGP (LGP_CR) and the ring-to-ring LGP… read more here.

Keywords: gradient; grayscale inversion; local gradient; inversion rotation ... See more keywords

Improving OCTA Visualization of Macular Neovascularization via a Grayscale Inversion Method

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Published in 2025 at "Life"

DOI: 10.3390/life15101512

Abstract: Background: Age-related macular degeneration is a major cause of vision loss, and improved visualization of macular neovascularization (MNV) on OCT angiography (OCTA) could enhance clinical assessment. This study aimed to establish a simple and accessible… read more here.

Keywords: visualization; macular neovascularization; visualization macular; grayscale inversion ... See more keywords