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Visual Quality

A comparison of mesopic visual acuity and objective visual quality following cataract surgery with hydrophobic acrylic intraocular lenses

A comparison of mesopic visual acuity and objective visual quality following cataract surgery with hydrophobic acrylic intraocular lenses

... measure visual quality is very promising, both for screening preoperative patients and for evaluating visual quality over ...affecting visual quality over time, albeit difficult ...

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Original Article Visual quality after pseudophakic monovision in cataract patients

Original Article Visual quality after pseudophakic monovision in cataract patients

... the visual acuity and quality of life after surgery are often impacted due to eyewear for the myopia ...reduces visual sensitivity with halo and other complications [19]; adjustable intraocular lens ...

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A Survey of Digital Image Visual Quality Enhancement using Histogram Equalization Technique

A Survey of Digital Image Visual Quality Enhancement using Histogram Equalization Technique

... In image security improvement field varied techniques have planned to enhance the standard of image like bar graph leveling, multi-histogram leveling and component dependent image security protective a planned linear ...

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Full Reference Image Quality Assessment with Global and Local Image Regions for Visual Quality Perception and Optimization

Full Reference Image Quality Assessment with Global and Local Image Regions for Visual Quality Perception and Optimization

... Abstract:Image Quality Assessment (IQA) by using mathematical methods is offering favorable results in calculating visual quality of distorted ...Human Visual System ...the quality of ...

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Lossy Compression of Noisy Images Based on Visual Quality: A Comprehensive Study

Lossy Compression of Noisy Images Based on Visual Quality: A Comprehensive Study

... considered. Visual quality metrics that are the most adequate for the considered application (WSNR, MSSIM, PSNR-HVS-M, and PSNR-HVS) are ...conditions visual quality of compressed images can ...

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Original Article Visual quality assessment after SV25T0 intraocular lens implantation

Original Article Visual quality assessment after SV25T0 intraocular lens implantation

... the visual quality after implantation of the SV25T0 intraocular lens in the cataract ...near visual acuity (UCNVA) at 40 cm was measured at three months after operation; the objective and subjective ...

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Robustness and prediction accuracy of machine learning for objective visual quality assessment

Robustness and prediction accuracy of machine learning for objective visual quality assessment

... Objective Visual Quality Assessment (OVQA) is an important module in the maintenance of an acceptable Quality of Expe- rience level in multimedia delivery systems ...the quality of the incom- ...

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Recent Developments and Future Trends in Visual Quality Assessment

Recent Developments and Future Trends in Visual Quality Assessment

... More recently, we proposed a multi-metric fusion (MMF) approach for visual quality assessment [19]. This method is motivated by the observation that no single metric can give the best performance scores in ...

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Visual Quality after Wavefront-Guided LASIK for Myopia

Visual Quality after Wavefront-Guided LASIK for Myopia

... This study evaluated the visual quality after wavefront-guided laser in situ keratomileu- sis (LASIK) for treating myopia. Thirty-two eyes with moderate myopia (-5.78~-2.17D) and 25 eyes with high myopia ...

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Wavelet based Image Enhancement Techniques for Improving Visual Quality of Ultrasonic Images

Wavelet based Image Enhancement Techniques for Improving Visual Quality of Ultrasonic Images

... Medical imaging is concerned with the development of the imaging devices that help to identify different aspects of the tissue and organs based on various properties and reveal new properties of the tissue and internal ...

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A Blind Image Quality Assessment for Visual Quality Perception to Estimate the Quality of the Images

A Blind Image Quality Assessment for Visual Quality Perception to Estimate the Quality of the Images

... image quality assessment is based on the principal that the natural images have some regular statistical properties that are measurable and can be altered by the existence of ...the quality of the image ...

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A visual quality control scale for clinical arterial spin labeling images

A visual quality control scale for clinical arterial spin labeling images

... Macro-vascular artifacts are recognised as bright spots, due to voxels with a large aBV containing residual labelled blood in the large vessels. A typical example of a macro- vascular artifact of the middle cerebral ...

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An Approach to Enhance Visual Quality of Rice Grains using Top  Hat Transform

An Approach to Enhance Visual Quality of Rice Grains using Top Hat Transform

... market, quality becomes the key determinant of its ...their quality is required at several stages before the next operation can be determined and ...grain quality handling system, the grain ...

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Supporting visual quality assessment with machine learning

Supporting visual quality assessment with machine learning

... image quality assessment configuration, the dataset is obtained using eight different databases, according to two different ...video quality assessment is evaluated by training the sys- tem with the image ...

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Quality scalability aware watermarking for visual content

Quality scalability aware watermarking for visual content

... the visual quality of host ...against quality scalability of JPEG2000 ...against quality scalable content ...to quality scalable video content adapta- tion using Motion JPEG2000 and ...

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Visual saliency in image quality assessment

Visual saliency in image quality assessment

... Existing computational saliency models in the literature are mainly designed for predict- ing the saliency of undistorted images. The performance of these saliency models are usually validated against eye-tracking data ...

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A novel quality assessment for visual secret sharing schemes

A novel quality assessment for visual secret sharing schemes

... named visual cryptography, encrypts the secret image by generating random-looking ...The quality of the reconstructed image is one of the most important issues of visual secret ...in visual ...

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Quality Scalability Aware Watermarking for Visual Content

Quality Scalability Aware Watermarking for Visual Content

... the visual quality of host ...against quality scalability of JPEG2000 ...against quality scalable content ...to quality scalable video content adapta- tion using Motion JPEG2000 and ...

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A New Image Quality Metric using System Visual Human Characteristics

A New Image Quality Metric using System Visual Human Characteristics

... human visual system (HVS) based quality metrics have been developed in recent years to measure the quality distortions caused by digital image coding ...the Visual Quality Experts Group ...

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Quality scalability aware watermarking for visual content

Quality scalability aware watermarking for visual content

... the visual quality of host ...against quality scalability of JPEG2000 ...against quality scalable content ...to quality scalable video content adaptation using Motion JPEG2000 and ...

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