gray scale images
A New Fuzzy Gaussian Noise Removal Method for Gray-Scale Images
... Corrupted Gray scale Images which is also good for Impulsive and multiplicative ...of Images which uses a correction term to de-noise the Images where above mentioned problems are ...
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Spatially Localized Circular and Overlapped Feature Extraction for Gray Scale Images using Gabor Jets
... on gray scale images is ...test images having Gaussian noise is observed to be 100% in all most all the ...for gray scale images provides better recognition results under ...
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Enhancement Techniques for Gray scale Images in Spatial Domain
... for gray scale images in spatial domain have been successfully implemented and also discussed the results for each ...only gray scale images from different ...
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Digital image watermarking by using intermediate significant bits in gray scale images
... with gray scale images as host image that we want to add and extract watermark, and the approach is using non-blind watermarking in spatial domain by applying ...watermark images are a grey ...
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Hybrid Regression Analysis based Technique for Removal of Impulse Noise from Gray Scale Images
... This has been observed by investigation of different techniques there are some methods available to reduce impulse noise from gray scale images. Furthermore by review of their results the determined ...
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Estimating Watermarking Capacity in Gray Scale Images Based on Image Complexity
... binary images but it can be obtained for gray scale images, ...a gray scale image, we use the intensity variance in blocks as a measure of ...
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Adaptive Thresholding for Edge Detection in Gray Scale Images
... Digital image processing is a subset of the electronic domain, wherein the image is converted to an array of small integers, called pixels, representing a physical quantity. Edges characterize boundaries and edge ...
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Contrast Enhancement in Gray-Scale Images Using Background Approximation by Blocks and Morphological Operations
... global properties of the image can not be properly applied in a local context. In proposed system, even though morphological contrast has been largely used, there are no methodologies from the point of view MM, capable ...
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MLP Neural Network to improve Digital Watermark detection in gray scale images
... In fact, a training phase is performed using a MLP neural network that can be feed by an image block and gives a float value as an output that we can use to take a decision about the pre[r] ...
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Codebook Generation for Vector Quantization using Interpolations to Compress Gray Scale Images
... reduced significantly with slight degradation in PSNR. For a codebook of size 32, the bpp is reduced from 0.38 to 0.34. For a codebook of size 512, the bpp is reduced from 1.56 to 1.06, which is significant improvement ...
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Fusion Of Multi Focus Gray-Scale Images Using Generic Multi Resolution Fusion Scheme
... The performance of the scheme is measured by a metric named Feature Mutual Extraction (FMI) (Haghighat, M., M.A. Razian, 2014). It identifies the quantity of details transferred to the fused image from each of the ...
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High Secure Gray Scale Images Sharing Using Visual Cryptography Secret Sharing Scheme
... share images using simple Boolean XOR and circular shift ...share images is same as that of original image and requires no pixel ...of images collected and stored in medical imagery ...improved ...
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The Effect Of Binarization Algorithms Considering Color-To-Gray Scale Conversion Methods On Historic Document Images
... document images has been a challenge for computer ...color-to-gray scale (C2G) transformation, binarization and ...its gray scale ...using images of DIBCO 2013 ...varying ...
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PERFORMANCE ENHANCEMENT IN IMAGE USING NOVEL EDGE DETECTION ALGORITHM
... The step-by-step methodology to be followed for detecting edges. a) First of all a collection of gray scale images is collected. b) The various edge detection filters are implemented in VC++. c) ...
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FEATURE EXTRACTION ON COLORED X-RAY IMAGES BY BIT- PLANE SLICING TECHNIQUE
... Gray scale images are made up of only one bit value. They lack the chromatic information. They are also called as monochromatic images. These image pixel value ranges from 0 to 255 [8]. It ...
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Fire Detection Using Image Processing Based onColorAnalysis
... Number of researchers worked on video based fire detection methods and provided different techniques based on color detection, motiondetection, edge detection etc. The methods have their own pros and cons. Healy et al. ...
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A new model for segmentation of gray scale and color images
... domain and d ≥ is the dimension of the vector f (x). For gray-scale images, d = and for color images, d = . Inspired by the GAC model, energy functional (.) and the active contour model ...
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An Enhanced Data Hiding Approach using Pixel Mapping Method with Optimal Substitution Approach
... behind gray scale images such as least significant method, gray level modification, pixel value differencing, pixel mapping method and pixel mapping method with BPCS, but all these method are ...
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Implementation of ROI Based Baseline Sequential Adaptive Quantization
... color images followed by 8x8 block based DCT (process flow starts here for gray scale images), quantization for the DCT in zigzag ordering, and obtained entropy coding using Huffman tables in ...
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An Image Encryption Technique based on DNA Encoding and Round reduced AES Block Cipher
... Where x and y are the values of two adjacent pixels of the plain images or the encrypted images, n is the number of pixel pairs. Fig. 8 shows the horizontal correlation of original and encrypted gray ...
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