Edge Preservation
Reversible Image Data Hiding with Edge Preservation in Colored Images
... This paper’s objective is to present a new method of reversible image data hiding that includes the property of edge preservation. Basically, we have used histogram modification method, in which we have ...
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Bayesian Approach to Perceptual Edge Preservation in Computer Vision
... perceptual edge. Instead of using state-of-the-art edge detectors such as Canny detector [1], a pre-process combining Gaussian Mixture Model (GMM) [2] and Difference of Gaussian (DoG) [3] is devised to ...
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A reduced-reference perceptual image and video quality metric based on edge preservation
... from edge- detected pictures to create harmonics gain and loss information that could be associated with the ...considers edge detection as our proposed metric, but in [11] edge detection is ...
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IMPLEMENTATION OF THE CONTRAST ENHANCEMENT AND WEIGHTED GUIDED IMAGE FILTERING ALGORITHM FOR EDGE PRESERVATION FOR BETTER PERCEPTION
... the edge-based weighting scheme along with guided image ...of edge based weighting scheme is calculated by using 3 3 local variance in a guidance ...
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Small Area Edge Preservation for Multiscale Decomposition for High Dynamic Range Image Tone Mapping
... alternative edge-preserving smoothing operators, based on the weighted least squares optimization framework, which is particularly well suited for progressive coarsening of images and for multi-scale detail ...
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Removal of High Density Salt and Peppers Noise and Edge Preservation in Color Image Through Trimmed Mean Adaptive Switching Bilateral Filter
... Noise is the most annoying problem [6] in image processing. One method to get rid of this difficulty is the development of such a robust algorithm that can perform the dealing out tasks in presence of noise. The other ...
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Denoising of Document Images using Discrete Curvelet Transform for OCR Applications
... In this paper, a denoising and binarization scheme of document images corrupted by white Gaussian noise and Impulse noise is presented using Curvelet Transform. The ability of sparse representation and edge ...
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A Decision based Unsymmetrical Trimmed Variants for the Removal of High Density Salt and Pepper Noise
... stage cascaded approach [6] was proposed. The first stage of the filter performed impulse detection by comparing the processed pixel with minimum and maximum grayscale value of an image. If the processed pixel is noisy ...
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Online Full Text
... and edge preservation [7], ...and edge preservation, the low-contrast edges were still blurred with speckle that remain in the high-intensity region and manual selection of homogeneous for ...
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Despeckling of Optical Coherence Tomography Images: A Comparative Study
... and edge preservation are Peak Signal to Noise Ratio (PSNR), Root Mean Square Error (RMSE), Universal Quality Index (UQI), Structural Similarity Index (SSIM), Correlation Coefficient (CC), Noise Mean Value ...
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Preservation of image edge feature based on snowfall model smoothing filter
... This paper proposed a snowfall model as a novel smoothing filter. The pixel composition of the image was similar to the geographic features, so it could be smooth because of snow accumulation. In the snowfall processing, ...
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Direction based Fuzzy filtering for Color Image Denoising
... corrupted images in image processing applications. During capturing, digital images are polluted by noise and hence they may not show the features or colors clearly. Image filtering is used to remove the noise in an ...
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... for preservation guiding documents. Preservation guiding documents include documents, in a broad sense, which specify requirements that make the institution’s values or constraints explicit and influence ...
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... the preservation environment to track provenance (descriptive metadata), integrity (rules, preservation processes, system state information), chain of custody (archivist names, storage resource names), and ...
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... The scheme was developed prior to the emergence of the PREMIS (PREservation Metadata Implementation Strategies) standard (PREMIS Working Group, 2005). However, TNA has reviewed and mapped the scheme against ...
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... • Assigned automatically as a side-effect of a service (stored). Regular internal operations, such as ingest of digital objects, purchase of hardware and software, de-commissioning of equipment, hiring, training and ...
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The Behavior and Perception of Personal Digital Archiving of Chinese University Students
... unusable preservation function, so they can only COPY and PASTE their personal information ...any preservation function except for PRINT, and so ...the preservation function at ...or ...
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Cancer and fertility preservation: fertility preservation in breast cancer patients
... fertility preservation, there is insufficient evidence to establish the use of GnRH analogues as a first-line ...fertility preservation measures in the management of early breast cancer, but developments in ...
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PLATELET PRESERVATION I PRESERVATION OF CANINE PLATELETS AT 4° C
... An attempt has been made to correlate the preservation of clot retraction with the life span of platelets in platelet-rich plasma stored at 40 C for varying time intervals... Multiple ex[r] ...
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The Care and Preservation of Documents in Criminal Investigation
... THE CARE AND PRESERVATION OF DOCUMENTS IN CRIMINAL INVESTIGATION Ordway Hilton' The proper care and preservation of documentary evidence, such as forged checks, anonymous letters, and co[r] ...
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