pixel value
Pixel Value Graphical Password Scheme: Compatibility of K-means Clustering Algorithm as Pixel Value Password Fault Tolerance Mechanism
... for pixel value graphical password scheme was granted in ...access, Pixel Value Access Control was highly invincible from password pixel forgery attack where a little bit different ...
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A Robust Image Watermarking Technique using Luminance Based Area Selection and Block Pixel Value Differencing
... Digital watermarking techniques are classified based on two working domain spatial domain and frequency domain. The spatial domain techniques works directly on pixels. It embeds the watermark by modifying the pixels ...
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High-capacity reversible image steganography based on pixel value ordering
... on pixel value ordering (PVO) is proposed to improve the steganographic ...difference value calculation and the number of difference values is ...a pixel group where two bits of confidential ...
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Pixel Value Graphical Password Scheme-Graphical Password Scheme Literature Review
... Pixel Value Graphical Password Scheme is a knowledge base password scheme that requires an image file pixel value extraction as authentication ...extract pixel value from fed ...
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AN IMPROVED VIDEO STEGANOGRAPHY TECHNIQUE USING PIXEL VALUE DIFFERENCING AND AES CRYPTOGRAPHY Shafna P K*
... difference value from two consecutive pixels by utilizing the pixel-value differencing technique ...difference value of adjacent ...using pixel-value differencing and the modulus ...
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Implementation of a Modified LSB Algorithm Based on Pixel Value Differencing for Image Watermarking
... coefficient(CC) value of the extracted watermark becomes very low which indicates the algorithm is not suitable in noisy ...of pixel value ...
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Pixel Value Graphical Password Scheme: Fake Passpix Attempt on Hexadecimal Password Style
... Even though the fake PassPix was successfully constructed based on hexadecimal code, it is still failed to bypass the pixel value access control system. The major factor of this failure is the limitation of ...
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Block Based Steganographic Algorithm Using Modulus Function and Pixel Value Differencing
... The main purpose in developing the steganographic algorithms lies in achiev- ing most of the steganographic objectives which comprise the embedding ca- pacity, imperceptibility, security, robustness and complexity. In ...
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Improved Steganographic Method Preserving Pixel-Value Differencing Histogram with Modulus Function
... a Pixel-Value Differencing (PVD) steganography that embeds more bits into pairs that have large PVD values, such as those found in edge ...the pixel value, Zhang and Wang’s method had lower ...
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An Efficient Digital Image Watermarking Using Diagonal Pixel Value Difference Method (DPVD)
... the critical issue of copyright protection of document content increases.Watermarking is a way of providing protection for ownership on owner’s document. To enlarge security of copyright protection and to produce ...
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Efficient Image Steganography Using Advanced Pixel Value Differencing
... the pixel-value differencing (PVD) method became very popular and ...on pixel value differencing and also pixel value sum ...
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High Capacity Image Steganography using Pixel Value Differencing Method with Data Compression using Neural Network
... The most important part steganography is data hiding. It mainly hide the secret data into cover image. Here, we use pixel value differencing method to hide the bit stream. To calculate the difference the ...
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A Gray Scale High Quality Digital Image Watermarking using Equal Pixel Value difference Method (EPVD)
... equal pixel value difference method is proposed in this paper during embedding and extraction ...same pixel position which improves the quality of watermarked ...
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Information Hiding in Image using Combined Approach of Pixel Mapping Method and Pixel Value Differencing Method
... proposed pixel-value differencing (PVD) method which can successfully provide both high embedding capacity and exceptional imperceptibility of the ...the pixel difference in each block (in pair) for ...
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New User Friendly Visual Cryptography Scheme Using Pixel Value Modification
... The main disadvantage of basic visual cryptography scheme is pixel expansion in stack image. Multiple pixels are used in shares for representing one pixel in secret image. Thus sizes of shares are larger ...
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Pixel Swap Method to Shroud Information
... threshold value. To embed a value of 0 check that if the first pixel is greater than the second pixel or ...Similarly pixel value of 1 can be embedded by making the value ...
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Flex Circuits for the ATLAS Pixel Detector
... Completed delivery of CLEOIII flex circuits Nov.. ) optimized for consistent results on two different bonding stations of same model. » Support of piece being wire bonded must be[r] ...
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Pixel based skin color detection technique
... histogram used here is referred to as the lookup table (LUT). Each cell in the LUT represents the number of pixels that fall in a particular interval; its occurrence percentage and an associated certainty value. A ...
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Pixel-Based Skin Detection for Pornography Filtering
... Assume that we have the p-D color space X in which H is presumed to be a proper LUT for skin detection. Assume that H is a bp-bin histogram. For the given image I, the process of finding its corresponding SPM is ...
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Pixel wise segmentation of motion coherent particles
... The survey describes an approach for object –oriented video segmentation based on motion coherence. Using a tracking process ,2- D motion patterns are identified with an ensemble clustering approach. Particles are ...
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