transformed image
Image Retrieval using Fractional Coefficients of Transformed Image using DCT and Walsh Transform
... based image retrieval (CBIR) techniques based on feature vectors as fractional coefficients of transformed images using DCT and Walsh ...per image is greatly reduced by taking fractional coefficients ...
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Survey on Efficient Reversible Data Hiding in Encrypted Images Transformation
... reversible image transformation ...new image into the content of another object image with the same ...The transformed image, which looks like the target image, is used as the ...
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Performance Comparison of Transforms using Row Mean and Column Mean for Hand Gesture Recognition
... the image b) Feature extraction c) Pattern matching for gesture ...of transformed image using Discrete Cosine Transform, Walsh Transform, Haar transform and Kekre's ...
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Image Retrieval using Fractional Coefficients of Orthogonal Wavelet Transformed Images with Seven Image Transforms
... based image retrieval (CBIR) methods using orthogonal wavelet transforms generated from 7 different transforms namely Walsh, Haar, Kekre, Slant, Hartley, DST and ...per image is greatly reduced by taking ...
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Security Enhancement System Based on the Integration of Cryptography and Steganography
... the image and then secret information is embedded within the encrypted image by using LSB embedding ...both image and data security by studying the various encryption ...combines image ...
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A Practical Approach for Secured Data Transmission using Wavelet based Steganography and Cryptography
... original image and the watermarked ...resultant image is sent to the ...the image the authors are used cominely cryptography, steganography and ...
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Image Steganography using IWT along with AES Encryption
... the image. For example, the IWT of an image can be represented as an image in frequency domain in terms of coefficients, which basically represents the repetitive nature of the image ...an ...
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Surveillance Video Portrait Recognition Preprocessing Technology for Police Actual Combat
... face image is performed using a logarithmic relationship that conforms to the characteristics of the human visual ...the image will be better enhanced [1]. Then, the ob- tained log transformed ...
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THE USAGE OF PEAK TRANSFORM FOR IMAGE COMPRESSION
... Peak Transformed image has a very less high frequency components than the original ...Peak Transformed image with literally less amount of high-frequency components can be compressed to a ...
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Title: Image Encryption Technique Based on Permutation and Combination
... an image into 2*2 pixel block size, and afterward, applies a XOR operation on each block with four sub key of 8 bits to modify pixels ...original image to produce a transformed ...this ...
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Reversible Data Hiding In Image Transformation
... reversible image transformation ...original image into the content of another object image with the same ...The transformed image that looks like the target image is used as the ...
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Performance Analysis of Image Encryption Using Block Based Technique
... confidential image data from unauthorized access. Image encryption has applications in various fields including internet communication, cyberspace communication, multimedia systems, medical imaging, Tele- ...
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Multiresolution eXtended Free-Form Deformations (XFFD) for non-rigid registration with discontinuous transforms
... the transformed image, the organ can shrink or expand beyond the actual boundary position, since it is not penalized by the cost function, unless specific constraints are ...
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Image Encryption Using Kist-A Case Study
... different image encryption methods have been proposed to enhance the security of these images Image encryption techniques try to convert an image to another one that is hard to understand ...hand, ...
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Robust and Secured Image Watermarking using DWT and Encryption with QR Codes
... DWT based watermarking schemes use the same guidelines as DCT based schemes, i.e., concept is the same; however, transformation process of a picture into its transform domain varies and hence the resulting coefficients ...
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Image Saliency Prediction in Transformed Domain: A Deep Complex Neural Network Method
... In this section, the experimental results are presented to verify the effectiveness of our Sal-DCNN method. In our experi- ments, the Sal-DCNN model is trained over the training set (10,000 images) of (Jiang et al. ...
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A Novel Cryptography Scheme Based on Decomposition of an Image or Its Transformed Version to be watermarked
... In this proposed method, the first technique “Cryptography” is used to encrypt the plain text message in to the cipher text using the Hill Cipher Algorithm, and second technique is “Wate[r] ...
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Weighted and filtered mutual information: A Metric for the automated creation of panoramas from views of complex scenes
... search image has been transformed and the “edge” map has been extracted, along with the “edge” map for the reference image, and these are passed into the correspondence stage (labeled WFMI in Figure ...
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Haar Wavelet Based Approach for Image Compression and Quality Assessment of Compressed Image
... 2D image with Haar Wavelet Technique It has been shown in previous section how one dimensional image can be treated as sequences of ...one-pixel image is just a function that is constant over the ...
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Detecting Forgery in Duplicated Region using Keypoint Matching
... the image itself is copied and pasted into another part of the same image to conceal an important ...same image, its important properties, such as noise, color and texture, will be compatible with ...
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