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 updated 21 days ago Simulation of two multifocus image fusion methods: 1.DCT+Variance 2.DCT+Variance+CV dctVarFusion(im1, im2) 4.8 7 Ratings 8 Comments 96 Downloads (30 Days) updated 21 days ago Simulation of two multi-focus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV dctVarFusion(im1, im2) 0.0 0 Ratings 0 Comments 39 Downloads (30 Days) updated 1 month ago Y = RESIZE(X,newsize) resizes input array X using a discrete cosine transform. resize(x,newsiz) 5.0 2 Ratings 3 Comments 53 Downloads (30 Days) updated 3 months ago A variety of interpolation utilities baryinv(x, y, xi, c) cakima(x, y, xi) cbezier(x, y, xi) 5.0 2 Ratings 2 Comments 99 Downloads (30 Days) updated 6 months ago Watermarking in frequency domain using DCT [embimg,p]=wtmark(im,wt) [wm]=exwmark(embimg) wmark_enc(varargin) 0.0 0 Ratings 1 Comment 105 Downloads (30 Days) updated 7 months ago DFT and DCT without using inbuilt function for 1-D signal (dct, dft, dsp) Xk=dft(xn) [Xk] =dctu(xn) 0.0 0 Ratings 0 Comments 13 Downloads (30 Days) updated 8 months ago DDCT is demonstrated DDCT(im,mode) IDDCT(IM,mode) DDCT_demo.m 0.0 0 Ratings 0 Comments 25 Downloads (30 Days) updated 9 months ago Z = SMOOTH1Q(Y) smoothes data Y using a DCT- or FFT-based spline smoothing method smooth1q.m 0.0 0 Ratings 0 Comments 26 Downloads (30 Days) updated 12 months ago These files are the MatLab solutions of exercises contained in the above DSP lab textbook. AD_DA(x,Xmin,Xmax,Levels) conv_DHT(x,y) conv_DHT2(x,h) 2.0 1 Rating 2 Comments 103 Downloads (30 Days) updated 1 year ago MATLAB class definitions for directional lapped orthogonal transforms Quick Start of DirLOT Toolbox ... ... 4.0 1 Rating 0 Comments 44 Downloads (30 Days) updated 1 year ago The GUI embeds and extracts watermark image to cover image in frequency domain using 3rd level DWT. MSE( pic1,pic2 ) PSNR( pic1,pic2 ) GUI.m 3.0 1 Rating 2 Comments 35 Downloads (30 Days) updated 1 year ago The GUI use to embed watermark image in cover image in frequency domain MSE( pic1,pic2 ) PSNR( pic1,pic2 ) GUI.m 3.75 4 Ratings 1 Comment 57 Downloads (30 Days) updated 1 year ago This baseline uses an encoding scheme based on the Discrete Cosine Transform (DCT). huffman_ac(vector_zz) huffman_dc(dc) encoder_jpeg.m 5.0 1 Rating 7 Comments 63 Downloads (30 Days) updated almost 2 years ago DCT Laplacian pyramid based image fusion matlab code is provided along with the paper. 3.75 5 Ratings 3 Comments 90 Downloads (30 Days) updated 2 years ago DCT 8x8 Basis Functions DCT_8by8_Basis_Functions.m 0.0 0 Ratings 0 Comments 15 Downloads (30 Days) updated 2 years ago Pattern recognition lab, an image classification toolbox using Knn classifier and corss-validation. ... ... AdaptUbm(UBM, x_tv, avoid_non_psd, max_iters, error_thres) 5.0 1 Rating 1 Comment 39 Downloads (30 Days) updated 2 years ago six different DCT (Discrete Cosine Transform based image fusion techniques are presented DCTah(im1,im2,bs) DCTav(im1,im2,bs) DCTch(im1,im2,bs) 3.0 1 Rating 1 Comment 34 Downloads (30 Days) updated almost 3 years ago Splits an array of any dimension into cell array of equal sized chunks. outCell=mat2tiles(inArray,varargin) 0.0 0 Ratings 0 Comments 39 Downloads (30 Days) updated 3 years ago Generates the DCT coefficients of a given input data. generateDCT.m 0.0 0 Ratings 0 Comments 13 Downloads (30 Days) updated 4 years ago A program in order to see how the JPEG method works. compressione.m compressione_help(varargin) 4.57143 7 Ratings 7 Comments 69 Downloads (30 Days) updated 4 years ago An application with an intuitive GUI that you can use for some image processing exercises. compression(varargin) compression_type.m equalizza.m 4.90909 11 Ratings 22 Comments 74 Downloads (30 Days) updated 4 years ago Fast forward and inverse Multidimensional Discrete Cosine Transforms (DCT, IDCT). mirt_dctn(a) mirt_idctn(a) 4.42857 7 Ratings 11 Comments 43 Downloads (30 Days) updated 5 years ago This toolBox used in the image processing(feature extraction and classification) K=normalizekernel(x,kernel,kerneloption,xsup); T=phispan(x,phitype,dilation,uo,a,bord1,bord2,Family,par); T=waveletspan(x,dilation,uo,a,leftbound,rightbound); 0.0 0 Ratings 1 Comment 30 Downloads (30 Days) updated almost 6 years ago This application makes 2 layers base Layer and enhancement layer from quantized coefficients BmotionEstARPS(imgP, imgI, mbSize, p) BmotionEstARPS(imgP, imgI, mbSize, p) BmotionEstARPS(imgP, imgI, mbSize, p) 4.6 5 Ratings 12 Comments 48 Downloads (30 Days) updated almost 8 years ago Implementation of Discrete Cosine Transform using FFT. dct_farhat x=f_fft(y,m) 2.0 4 Ratings 2 Comments 18 Downloads (30 Days) updated 10 years ago Demo source code for image compression. btcode (infile,bx,by,outfile) conv2fft(z1,z2,shape,shape2) convfft(z1,z2) 4.0 13 Ratings 16 Comments 87 Downloads (30 Days) updated almost 11 years ago This program uses 4 different Transform to compress an ECG signal : DCT ,DST,FFT ,DCT2 (dsp, dst, fft) CompFinal.m 3.80645 31 Ratings 25 Comments 53 Downloads (30 Days)

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