6 Result(s)
within
Huiqi Li
Biomedicine
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Article
Adaptive enhancement of cataractous retinal images for contrast standardization
Cataract affects the quality of fundus images, especially the contrast, due to lens opacity. In this paper, we propose a scheme to enhance different cataractous retinal images to the same contrast as normal im...
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Article
Open AccessCombined lifestyle factors, incident cancer, and cancer mortality: a systematic review and meta-analysis of prospective cohort studies
Cancer poses a huge disease burden, which could be reduced by adopting healthy lifestyles mainly composed of healthy diet, body weight, physical activity, limited alcohol consumption, and avoidance of smoking....
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Article
Enhancement of blurry retinal image based on non-uniform contrast stretching and intensity transfer
Proper contrast and sufficient illuminance are important in clearly identifying the retinal structures, while the required quality cannot always be guaranteed due to major reasons like acquisition process and ...
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Article
An automatic evaluation method for retinal image registration based on similar vessel structure matching
Registration of retinal images is significant for clinical diagnosis. Numerous methods have been proposed to evaluate registration performance. The available evaluation methods can work well in normal image pa...
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Article
Automatic directional analysis of cell fluorescence images and morphological modeling of microfilaments
Cytoskeleton and nucleus are two important anatomic components in eukaryotic cells. Cell fluorescence images are employed to study their realignment and deformation during cell extrusion. Quantitative analysis...
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Article
Lens opacity detection for serious posterior subcapsular cataract
Cataract leads to visual impairment. Among different types of cataract, posterior subcapsular cataract (PSC) can develop rapidly and surgery is usually needed. An approach to detect PSC opacities in retro-illu...
