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Image quality index

Efficient Tone Mapped Image Quality Index for High Dynamic Range Image Compression

Efficient Tone Mapped Image Quality Index for High Dynamic Range Image Compression

... validated image quality assessment ...mapped image quality index (TMQI) made one of the first attempts on objective quality assessment of tone mapped ...analytic image ...

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IMPLEMENTATION OF IMAGE COMPRESSION USING SYMLET AND BIORTHOGONAL WAVELET BASED ON JPEG2000

IMPLEMENTATION OF IMAGE COMPRESSION USING SYMLET AND BIORTHOGONAL WAVELET BASED ON JPEG2000

... Today, image compression is a vast field, which is very easy to transmission a small amount size of digital images over the ...an image compression techniques based on discrete wavelet transformation ...

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RVSIM: a feature similarity method for full-reference image quality assessment

RVSIM: a feature similarity method for full-reference image quality assessment

... model, which is considered the most common repre- sentative based on universal image quality index (UQI) [20]. The structural information of images is applied to assess quality and SSIM ...

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Image Quality Comparison using PSNR and UIQI for Image Interpolation Algorithms

Image Quality Comparison using PSNR and UIQI for Image Interpolation Algorithms

... reference image and the distorted image on a pixel by pixel basis and calculates the PSNR in ...Universal image quality index (UIQI) proposed by Zhou Wang et ...similarity index ...

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Enhancement of Color Images by Scaling the DCT Coefficients and Interpolation

Enhancement of Color Images by Scaling the DCT Coefficients and Interpolation

... the image is interpolated with bicubic ...of image by the treatment of chromatic ...visual quality of the image to a great ...and image interpolation with RGB color ...the image ...

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A consistency evaluation of signal-to-noise ratio in the quality assessment of human brain magnetic resonance images

A consistency evaluation of signal-to-noise ratio in the quality assessment of human brain magnetic resonance images

... general quality of natural images. Specifically, the blind image quality index (BIQI) [41] estimates the image quality based on the statistical fea- tures extracted in discrete ...

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Quality Evaluation of Land and Growth Teak     (Tectona Grandis LF) in the Humid Tropic

Quality Evaluation of Land and Growth Teak (Tectona Grandis LF) in the Humid Tropic

... land quality index showing value equation with the soil bonita index, on the tanjung land system and okki produce soil bonita value equal to the land area of deciduous in Ngawi, East ...land ...

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DETERMINATION OF QUALITY INDICATORS OF PRUT RIVER WATER

DETERMINATION OF QUALITY INDICATORS OF PRUT RIVER WATER

... For the first time, the concept of WQI was introduced by Horton, R.K. [7], and later, in 1970 Brown, R.M. et al. developed a WQI based on the weights of individual parameters [8,9]. Currently many modifications for WQI ...

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Prototype development for embedding large amount of information using secure LSB and neural based steganography

Prototype development for embedding large amount of information using secure LSB and neural based steganography

... There are a number of uses for Steganography besides the mere novelty. One of the most widely used applications is for so-called digital watermarking. A watermark, historically, is the replication of an image, ...

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Design of a Fingerprint Authentication System for Access Control

Design of a Fingerprint Authentication System for Access Control

... poor quality images. Some of the emerging applications (e.g., fingerprint-based smartcards) will also benefit from a compact representation of a fingerprint. The design of highly reliable, accurate, and foolproof ...

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Image Quality Enhancement Using Pixel Wise Gamma Correction

Image Quality Enhancement Using Pixel Wise Gamma Correction

... an image the aforementioned features are initially computed in sliding windows, then SVM is employed to estimate the gamma value in each ...the quality of images. Subjective and objective image ...

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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

... background image texture characteristics. There are different image texture regions like homogeneous image texture region, complex image texture region and edge image texture ...

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Assessment of Environmental Sensitivity to Desertification in Katsina State, Nigeria

Assessment of Environmental Sensitivity to Desertification in Katsina State, Nigeria

... provide enough water to plant roots for growth. Therefore, the soil is dry and devoid of substantial plant growth. However, there are patches of high-quality soil spread in different sections of the State; ...

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Mammogram of Breast Cancer detection Based using Image Enhancement Algorithm

Mammogram of Breast Cancer detection Based using Image Enhancement Algorithm

... single image within showed to advantageously enhance the visibility and ease the identification of valuable information to the human eye compare to various other methods of ...

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Defining the real-world reproducibility of visual grading of left ventricular function and visual estimation of left ventricular ejection fraction: impact of image quality, experience and accreditation

Defining the real-world reproducibility of visual grading of left ventricular function and visual estimation of left ventricular ejection fraction: impact of image quality, experience and accreditation

... by image quality, experience and ...varying image quality and left ventricular function were anonymized and presented to 35 ...an image quality rating on a 0–100 visual analogue ...

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Edge-texture 2D image quality metrics suitable for evaluation of image interpolation algorithms

Edge-texture 2D image quality metrics suitable for evaluation of image interpolation algorithms

... video quality assessment, hw/sw co-design of complex systems on chip, product development in consumer electronics, knowledge management and management of internal and external development ...

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Image Restoration Approaches for Image Quality Improvement

Image Restoration Approaches for Image Quality Improvement

... An image may be defined as a two-dimensional function, f(x, y), where x and y are spatial (plane) coordinates, and the amplitude of at any pair of coordinates (x, y) is called the intensity or gray level of the ...

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Image Quality Assessment through FSIM, SSIM, MSE and PSNR—A Comparative Study

Image Quality Assessment through FSIM, SSIM, MSE and PSNR—A Comparative Study

... Similarity Index Method is a perception based model. In this method, image degradation is considered as the change of perception in structural infor- ...an image is less visible in the edges of an ...

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Leukocyte Segmentation	And	Cancer	Cell Counting Based On Microscopic Blood Images

Leukocyte Segmentation And Cancer Cell Counting Based On Microscopic Blood Images

... (reference) image and y(i,j) is distorted (modified) ...evaluate image similarity across types of ...of image resemblance when the images in question differ by simply increasing a certain type of ...

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COMBINED APPROACH OF SPATIAL AND TRANSFORMATION DOMAIN TECHNIQUES

COMBINED APPROACH OF SPATIAL AND TRANSFORMATION DOMAIN TECHNIQUES

... Digital Image Processing helps to overcome different problems such as noise, degradation, ...etc. Image processing technology is used by planetary scientists to enhance images of mars, Venus or other ...the ...

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