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high quality image interpolation

Wavelet Transform Techniques for Image Resolution Enhancement: A Study

Wavelet Transform Techniques for Image Resolution Enhancement: A Study

... interpolated high frequency subbands and the SWT high frequency subbands have the same size which means they can be added with each ...corrected high frequency subbands can be interpolated further ...

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High Image Quality and Resilience Controlled Reversible Watermarking with Interpolation Error Expansion Technique

High Image Quality and Resilience Controlled Reversible Watermarking with Interpolation Error Expansion Technique

... original image. The existing work presented a high capacity reversible watermarking (RW-HPBS) method based on histogram processing and blocks ...the interpolation error expansions. The proposed work ...

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Dual Tree Complex Wavelet Transform (DTCWT) based Adaptive Interpolation Technique for Enhancement of Image Resolution

Dual Tree Complex Wavelet Transform (DTCWT) based Adaptive Interpolation Technique for Enhancement of Image Resolution

... interpolated image is high frequency component ...of interpolation. So quality of satellite image can be enhancing by preserving high frequency component of images ...input ...

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Integer Wavelet Based Image Interpolation in Lifting Structure for Image Resolution Enhancement

Integer Wavelet Based Image Interpolation in Lifting Structure for Image Resolution Enhancement

... the quality of the proposed interpolation ...of image components, Baboon has many detailed components, Barbara has mainly diagonal edges, Boat has mainly horizontal edges, and Peppers has strongly ...

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Image Interpolation with New Modified Eight Adjacent Regression for High Resolution Graphics

Image Interpolation with New Modified Eight Adjacent Regression for High Resolution Graphics

... an image is enlarged, the pixels that form the image become increasingly visible, making the image appear "soft" if pixels are averaged, or jagged if ...not. Image interpolation ...

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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

... Lanczos interpolation function is a mathematical formula used to smoothly interpolate the value of a digital image between its ...given image to a translated and scaled copy of the Lanczos kernel, ...

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A NOVEL FILTER BASED PARTITIONING DECISION TREE MODEL FOR REAL TIME NETWORK 
SECURITY

A NOVEL FILTER BASED PARTITIONING DECISION TREE MODEL FOR REAL TIME NETWORK SECURITY

... fractal interpolation of the image of the human ...the image segmentation phase, we apply an image Skeletonization algorithm and determinate the different type of points (endpoint, bifurcation ...

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Resolution Enhancement of Images using DTCWT and NLM

Resolution Enhancement of Images using DTCWT and NLM

... the quality of an ...regaining high frequency contents of ...input image is decomposed by DT-CWT to obtain high-frequency sub ...The high-frequency sub bands and the low-resolution (LR) ...

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Improved Image Quality in Head and Neck CT Using a 3D Iterative Approach to Reduce Metal Artifact

Improved Image Quality in Head and Neck CT Using a 3D Iterative Approach to Reduce Metal Artifact

... to high-contrast objects, which is often observed with other sino- gram in-painting ...removing high- contrast structures from the sinogram before interpolation and reinserting them ...prior ...

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IJCSMC, Vol. 3, Issue. 3, March 2014, pg.235 – 243 SURVEY ARTICLE A Survey on Wavelet Domain Techniques for Image Super Resolution

IJCSMC, Vol. 3, Issue. 3, March 2014, pg.235 – 243 SURVEY ARTICLE A Survey on Wavelet Domain Techniques for Image Super Resolution

... a high-resolution (HR) image of a scene from one or more low-resolution images of the ...the high frequency components (edges) of the ...by interpolation. Hence in order to enhance the ...

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Resolution Enhancement of images with
Interpolation and DWT-SWT Wavelet Domain
Components

Resolution Enhancement of images with Interpolation and DWT-SWT Wavelet Domain Components

... an image after being resolution enhanced by applying interpolation is on its high-frequency components, which is due to the smoothing caused by ...the quality of the enhanced image, ...

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Satellite Image Quality Improvement using Interpolation and Decomposition by Discrete Wavelet Transform (DWT)

Satellite Image Quality Improvement using Interpolation and Decomposition by Discrete Wavelet Transform (DWT)

... input image of size m*n is divided into four sub-band images ...1. High frequency sub-bands ...bi-cubic interpolation with factor 2. Difference image is obtained by subtracting input low ...

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ENHANCEMENT OF LOW RESOLUTION IRIS IMAGES USING WAVELET TRANSFORM

ENHANCEMENT OF LOW RESOLUTION IRIS IMAGES USING WAVELET TRANSFORM

... interpolated high frequency sub bands and the SWT high frequency sub bands have the same size so that they can be added with each ...corrected high frequency sub bands can be interpolated further for ...

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A Review: Image Interpolation Techniques for Image Scaling

A Review: Image Interpolation Techniques for Image Scaling

... different image interpolation techniques like non-adaptive and adaptive ...of image but it take more computational ...these interpolation techniques for image ...and quality of ...

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Hybrid Super Resolution using SWT and CT

Hybrid Super Resolution using SWT and CT

... Curvelet transform[12] is one among directional wavelet transform with anisotropic property . Curvelet transform can handle curve discontinuities very well compared to wavelet transform. The needle-shaped elements of ...

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Performance Analysis Of Interpolations Method For Mobile Image Sharing Compression

Performance Analysis Of Interpolations Method For Mobile Image Sharing Compression

... I declare that this report entitle “Performance Analysis of Interpolations Method For Mobile Image Sharing Compression” is the result of my own research except as cited in the references. The report has not been ...

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Resolution Magnification Technique for Satellite Images Using DT- CWT and NLM

Resolution Magnification Technique for Satellite Images Using DT- CWT and NLM

... LR image(input) (for the multichannel case, each channel is separately treated) in different subbands ...the image coefficient subbands, and Wj i are the wavelet coefficient ...and high-pass filters, ...

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Title: A Review on Image Resolution Enhancement Methods in Spatial and Frequency Domain

Title: A Review on Image Resolution Enhancement Methods in Spatial and Frequency Domain

... sizes image is retrieved. Results of these methods are shown in table 1. Image quality metric results will verify that which domain methods give better results and for this purpose PSNR and SSIM ...

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View Direction Adaptive 360 Degree Video Streaming System Based on Projected Area

View Direction Adaptive 360 Degree Video Streaming System Based on Projected Area

... 360 video streaming services over the network are becoming popular. In par- ticular, it is easy to experience 360 video through the already popular smart- phone. However, due to the nature of 360 video, it is difficult ...

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An FPGA-based processing pipeline for high-definition stereo video

An FPGA-based processing pipeline for high-definition stereo video

... the image warping reads pixels that lie approxi- mately along lines, and the lines never ...the image into sub-blocks, which are pre- loaded and cached in the order of occurrence during the ...

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