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edge pixels

A Robust Image Steganography using Multiple Edge Detection and Advanced Error Replacement Method

A Robust Image Steganography using Multiple Edge Detection and Advanced Error Replacement Method

... using edge detection method in Steganography to increase data hiding capacity by embedding more data in these edge ...of edge pixels, we can increase the amount of data that can be hidden in ...

6

An Improved Noise Resistant Image Steganography Technique using Zero Cross Edge Detection Method

An Improved Noise Resistant Image Steganography Technique using Zero Cross Edge Detection Method

... the edge pixels of cover image of eight with size of 256 x 256, shown in ...the edge pixels of cover image Zero Cross Edge Detection Method is ...Cross edge detection method ...

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Improving Degraded Document Images Using Binarization Technique

Improving Degraded Document Images Using Binarization Technique

... In the first experiment, we apply different γ to obtain different power functions and test their performance under the DIBCO 2009 and H-DIBCO 2010 datasets. The γ increases from 2−10 to 210 exponentially and ...

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Implementation of Shape Descriptor Based On Distance Interior Ratio for Image Retrieval

Implementation of Shape Descriptor Based On Distance Interior Ratio for Image Retrieval

... different edge pixel ...of edge pixel count to 1000. If the edge pixel count is less than 1000 then all the points are considered for ...the edge pixel count is greater than 1000, we restrict ...

7

Natural scene text localization using edge color signature

Natural scene text localization using edge color signature

... each edge extracted from ...construct edge components candidate for text ...candidate edge component is given to a MLP based cascade classifier to extract text ...Both Edge Color Signature ...

19

A robust anisotropic diffusion filter with low arithmetic complexity for images

A robust anisotropic diffusion filter with low arithmetic complexity for images

... (edge pixels, noisy pixels, and image pixels) concept is employed in the first stage for the identification of noisy ...corrupted pixels, and in the other mode, the filter acts as an ...

14

Locating Secret Images Using DWT Techniques and RSA Algorithm

Locating Secret Images Using DWT Techniques and RSA Algorithm

... then edge detection algorithm is ...the edge pixels of the cover ...the edge pixels and data is not dispersed in the whole cover ...

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ROBUST TECHNIQUE FOR EFFICIENT RESTORATION OF DEGRADED DOCUMENT IMAGES

ROBUST TECHNIQUE FOR EFFICIENT RESTORATION OF DEGRADED DOCUMENT IMAGES

... background pixels once the high contrast stroke edge pixels are detected ...text pixels are close to the detected text stroke edge ...stroke edge pixels and the ...

5

Robust Degraded Document Image Binarization Using Filter

Robust Degraded Document Image Binarization Using Filter

... ABSTRACT: Image binarization technique plays a key role for the extraction of text from degraded document images. In this paper a binarization technique is proposed that uses a guided filter in the preprocessing stage. ...

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Recovery of badly degraded Document images using Binarization Technique

Recovery of badly degraded Document images using Binarization Technique

... stroke edge pixels within a neighborhood window W, ...adjacent edge pixels (which denotes two sides edge of a stroke) in horizontal direction and use it as the estimated stroke ...the ...

6

Efficient RDIB Technique for Degraded Document Images

Efficient RDIB Technique for Degraded Document Images

... In This section describes the proposed document image binarization techniques. Given a degraded document image, an adaptive contrast map is first constructed and the text stroke edges are then detected through the ...

6

ADAPTIVE COLOR FILTER ARRAY INTERPOLATION ALGORITHM BASED ON HUE TRANSITION AND 
EDGE DIRECTION

ADAPTIVE COLOR FILTER ARRAY INTERPOLATION ALGORITHM BASED ON HUE TRANSITION AND EDGE DIRECTION

... sampled pixels have genuine values from the sensors. Remaining pixels are interpolated from these genuine ...proposed. Pixels are divided into edge pixels and non-edge ...an ...

6

A Novel Weighted Median Switching Filter for Denoising Corrupted Images

A Novel Weighted Median Switching Filter for Denoising Corrupted Images

... We have introduced a new weighted switching median filter for restoring images that have been corrupted by noise. We have also successfully classified all the pixels of the image into Smooth-texture, Gaussian ...

6

Restricted Hysteresis Reduce Redundancy in Edge Detection

Restricted Hysteresis Reduce Redundancy in Edge Detection

... detected edge points, then the detected line positions based on Canny edge detection are different from restricted hysteresis (Figure 10(a) and (b) ) ...Since edge pixels are presented in ...

6

Title: Image Steganography using K-LSB Embedding with Edge Detection and Chaotic Map

Title: Image Steganography using K-LSB Embedding with Edge Detection and Chaotic Map

... Apply edge detection on six bits of the ...of edge detection image , where th=max(edge image)+min(edge image)/2 ...Comparison pixels of edge detection image with the threshold if ...

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A Review on Diabetic Retinopathy Segmentation Methods Ami Patel , Nimit Modi, Dipak Agrawal, Dr. Shesang D. Degadwala

A Review on Diabetic Retinopathy Segmentation Methods Ami Patel , Nimit Modi, Dipak Agrawal, Dr. Shesang D. Degadwala

... In edge detection technique the boundary is identified for the ...an edge and then comparing it to the neighbour pixel ...in edge detection: Canny edge detection, gradient ...

5

Fuzzy Logic based watermarking using non – blind HVS technique

Fuzzy Logic based watermarking using non – blind HVS technique

... based on Human Visual System (HVS) and Fuzzy Inference System (FIS) with Discrete Cosine transform (DCT). The image transformed is segmented into 8 × 8 non over-lapping blocks and for each block parameters such as ...

6

An Overview on Iris Recognition Systems

An Overview on Iris Recognition Systems

... The interior has a relatively homogeneous intensity that is lower than that of the neighbouring pixels in the exterior. The boundary exhibits stronger edge evidence than either the inter[r] ...

5

Image Enlargement by Applying Coordinate Rotation and Kernel Stretching to Interpolation Kernels

Image Enlargement by Applying Coordinate Rotation and Kernel Stretching to Interpolation Kernels

... reference pixels based on the special distance between the supplementary pixel and the reference ...the edge structure is not considered in ...the edge regions, the spatial coordinate axes are ...

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Significance of Edge Detection Algorithms in Computer Vision

Significance of Edge Detection Algorithms in Computer Vision

... Image processing is important in modern data storage and data transmission especially in progressive transmission of images, video coding (teleconferencing), digital libraries, and image database, remote sensing. It has ...

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