wavelet based image processing
An improved infrared image processing method based on adaptive threshold denoising
... the wavelet threshold technique, the choice of thresh- old is a key factor in determining the performance of the ...the wavelet transform is a multiresolution analysis, the selection of the threshold can be ...
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Research on application of multimedia image processing technology based on wavelet transform
... application, wavelet analysis has quite an extensive application space due to its good time-frequency localization characteristics, scale variation characteris- tics, and directional ...ing, image ...
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Adaptive Image De-Noising Model Based on Multi-Wavelet with Emphasis on Pre-Processing
... reconstructed image using Neigh shrink contained mat like ...reconstructed image at the last stage of IDWT ...reconstructed image using wiener filtering. The de-noised image using Neigh shrink ...
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Efficient Lifting Based Wavelet Transform in Image Processing for Watermarking Application
... The image is given as the input. Two dimensional discrete wavelet transform has been performed in the input ...discrete wavelet transform, the volume of image is decomposed into HH, HL, LL and ...
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Holographic Image Compression using New Biorthogonal Wavelets
... and processing of holographs. Image rendering, or reconstruction of object data is performed numerically from digitized ...and processing schemes have been developed to assess optical wave ...
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Performance Evaluation of DWT and FIS Based Image Copyright Protection
... imperceptible image watermarking scheme is ...robust image watermarking for image copyright protection using Discrete Wavelet Transform (DWT) synergized with Human Visual System (HVS) and ...
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Image classification using wavelet coefficients in low-pass bands
... method based on wavelet coefficients in low-pass bands only is proposed for the image classification with adaptive processing of data structures to organize a large image database in ...
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Image Compression Using Discrete Cosine Transform (DCT) & Discrete Wavelet Transform (DWT) Techniques
... input image the compression in DCT technique is more than the DWT technique, however the quality of the image ...DWT image compression is good. Generally, the DWT image compression technique ...
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Wavelet Based Image Fusion
... sensed image processing, which is recently called image ...the image fusion algorithm based on wavelet transform is proposed to improve the geometric resolution of the images, in ...
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ENO morphological wavelet and its application in image processing
... morphological wavelet (MW), unified the most linear and nonlinear wavelet successfully and formed a united framework for multi-resolution ...of wavelet theory nonlinear extension studies is ...
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Denoising based on multi level filtering in image processing
... mostly based on multi-resolution analysis using et ...in wavelet domain, the noise is constantly spread over the coefficients, at that time overall image information is focused on few largest ones ...
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A New Wavelet Based Spatio-temporal Method for Magnification of Subtle Motions in Video
... In this paper a new method was introduced for exaggerating subtle motions in video using wavelet based spatio-temporal processing of image sequence. This procedure was started by selecting ...
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Colour Image Watermarking Based On Wavelet and QR Decomposition
... As we know video is nothing but frames of images, the work is similar to image processing. We focus on embedding a watermark into a colour Video and extracting it after applying several different attacks. ...
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Application research of digital media image processing technology based on wavelet transform
... 1: image filtering using wavelet transform In the process of image recording, transmission, storage, and processing, it is possible to pollute the image ...the image will appear ...
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Classification of Liver Disease Based on US Images
... The processing scheme consists of image database, image pre-processing includes image enhancement, discrete wavelet transform to remove the speckle noise from the ultrasound ...
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An Algorithm of Suppressing Image Noise Based on Wavelet Threshold Function and Improved Median Filtering
... subsequent image processing noise. For Gauss noise, new wavelet threshold function with the idea of limitation is applied, and the appropriate control variables m and are proposed to decrease the ...
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Wavelet based signal processing techniques for medical image fusion
... medical image can be classified into high resolution and low resolution, or classified according to sensor device and physical process which is used to generate the images (multi-modality ...
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ENHANCEMENT OF IMAGE QUALITY USING CURVELET
... the image compression and image denoising techniques of image processing, this analysis of digital image is based on wavelet transform and curvelet transform, both ...
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FISH FRESHNESS CLASSIFICATION USING WAVELET TRANSFORMATION AND FUZZY LOGIC TECHNOLOGY
... freshness based on image processing by using clustering based methods and its features are extracted in the wavelet transformation domain using Haar ...the wavelet domain is ...
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REVIEW ON ENERGY EFFICIANT SYSYEM USING IMAGE PROCESSING.
... to image processing (data extraction, compression and analysis) while the case of image transmission over WSN is still in an earlier stage of ...two image transmission schemes driven by energy ...
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