Keywords: تبدیل سیگنال گسسته (DCT); Discrete Cosine Transform (DCT); Discrete Tchebichef Transform (DTT); Floating Point Processing Element (FPPE); Image Compression; Partial Cross Split Vedic Multiplier (PCSVM); Register Pre-allocation Folded Architecture (RPFA);
مقالات ISI تبدیل سیگنال گسسته (DCT) (ترجمه نشده)
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Keywords: تبدیل سیگنال گسسته (DCT); Curvature of field; Transport of intensity equation (TIE); Poisson equation; Selected area aperture; Discrete cosine transform (DCT); Neumann boundary condition;
Keywords: تبدیل سیگنال گسسته (DCT); Image tampering; Image forgery; Discrete Wavelet Transform(DWT); Discrete Cosine Transform (DCT); Image forgery detection;
Keywords: تبدیل سیگنال گسسته (DCT); Nonlocal means (NLM); Discrete cosine transform (DCT); Computational complexity; Weighted denoising;
Keywords: تبدیل سیگنال گسسته (DCT); Image encryption; Pseudorandom sequence; Discrete cosine transform (DCT); Subspace key; Substitution and diffusion
Keywords: تبدیل سیگنال گسسته (DCT); Palm leaf character recognition (PLCR); 3D feature; Discrete wavelet transform (DWT); Discrete cosine transform (DCT); Fast Fourier transform (FFT)
Improved characterization of underground structure defects from two-stage Bayesian inversion using crosshole GPR data
Keywords: تبدیل سیگنال گسسته (DCT); Underground structure; Crosshole ground-penetrating radar (GPR); Bayesian waveform inversion; Markov chain Monte Carlo (MCMC); Discrete cosine transform (DCT); Area of interest (AOI);
A generalized DCT compression based density method for topology optimization of 2D and 3D continua
Keywords: تبدیل سیگنال گسسته (DCT); Topology optimization; Discrete cosine transform (DCT); Digital image compression; Density method;
SH waves in a moon-shaped valley
Keywords: تبدیل سیگنال گسسته (DCT); SH waves in a moon-shaped valley; Focusing by non-parallel interfaces; SH waves in cylindrical coordinates; Discrete Cosine Transform (DCT);
A pipelined area-efficient and high-speed reconfigurable processor for floating-point FFT/IFFT and DCT/IDCT computations
Keywords: تبدیل سیگنال گسسته (DCT); Reconfigurable processor; Floating-point; Fast Fourier transform (FFT); Discrete cosine transform (DCT); Area-efficient; High-speed
Underground structure defect detection and reconstruction using crosshole GPR and Bayesian waveform inversion
Keywords: تبدیل سیگنال گسسته (DCT); Underground structure; Defect; Crosshole ground-penetrating radar (GPR); Waveform inversion; Bayesian inference; Markov chain Monte Carlo (MCMC); Discrete cosine transform (DCT);
RICO: A low power repetitive iteration CORDIC for DSP applications in portable devices
Keywords: تبدیل سیگنال گسسته (DCT); CORDIC; Rotation (Rp); Scaling factor (k); Discrete Cosine Transform (DCT); Approximate design;
Comparison of DCT, SVD and BFOA based multimodal biometric watermarking systems
Keywords: تبدیل سیگنال گسسته (DCT); Biometrics; Feature extraction; Fusion metrics; Image fusion; Discrete Cosine Transform (DCT); Singular Value Decomposition (SVD) and Bacterial Foraging Optimization Algorithm (BFOA)
CORDIC based fast algorithm for power-of-two point DCT and its efficient VLSI implementation
Keywords: تبدیل سیگنال گسسته (DCT); Discrete cosine transform (DCT); Coordinate rotation digital computer (CORDIC); Very large-scale integration (VLSI) design; Linear array;
A novel scanning pattern for entropy coding under non-square quadtree transform (NSQT)
Keywords: تبدیل سیگنال گسسته (DCT); HEVC; Discrete cosine transform (DCT); Scanning pattern; Non-square quadtree transform
Characterization of ECG beats from cardiac arrhythmia using discrete cosine transform in PCA framework
Keywords: تبدیل سیگنال گسسته (DCT); Electrocardiogram; MIT–BIH arrhythmia database; Discrete Cosine Transform (DCT); Neural network; Least Square-Support Vector Machine (LS-SVM); Probabilistic Neural Network (PNN)
3-D warped discrete cosine transform for MRI image compression
Keywords: تبدیل سیگنال گسسته (DCT); Medical image compression; Discrete cosine transform (DCT); Warped discrete cosine transform (WDCT); 3-D DCT; 3-D WDCT
Efficient computation of Wigner–Eisenbud functions
Keywords: تبدیل سیگنال گسسته (DCT); Wigner–Eisenbud functions; Discrete cosine transform (DCT); Semiconductor heterostructures; Quantum transport; Cylindrical nanowires
The single-pass perceptual embedded zero-tree coding implementation on DSP
Keywords: تبدیل سیگنال گسسته (DCT); Block-edge classification; Discrete cosine transform (DCT); Embedded system; Fast algorithm; Image compression; Zero-tree coding
Combining spatial and temporal information to explore resting-state networks changes in abstinent heroin-dependent individuals
Keywords: تبدیل سیگنال گسسته (DCT); Resting-state; Discrete cosine transform (DCT); Heroin; Functional connectivity; Region of interest (ROI);
Rubik’s cube watermark technology for grayscale images
Keywords: تبدیل سیگنال گسسته (DCT); Watermark embedding; Watermark extraction; Insertion algorithm; Discrete wavelet transform (DWT); Discrete cosine transform (DCT); Singular value decomposition (SVD); Rubik’s cube algorithm (RCA)
Rotation, illumination invariant polynomial kernel Fisher discriminant analysis using Radon and discrete cosine transforms based features for face recognition
Keywords: تبدیل سیگنال گسسته (DCT); Face recognition; Feature extraction; Radon transform; Discrete cosine transform (DCT); Kernel Fisher discriminant (KFD)
Detection of landmines and underground utilities from acoustic and GPR images with a cepstral approach
Keywords: تبدیل سیگنال گسسته (DCT); Landmine detection; GPR; Acoustic images; MFCCs; Polynomial coefficients; Discrete cosine transform (DCT); Discrete sine transform (DST); Discrete wavelet transform (DWT)
Feature extraction using discrete cosine transform and discrimination power analysis with a face recognition technology
Keywords: تبدیل سیگنال گسسته (DCT); Discrimination power analysis (DPA); Discrete cosine transform (DCT); Coefficient selection (CS); Face recognition; Pattern recognition
An EDBoost algorithm towards robust face recognition in JPEG compressed domain
Keywords: تبدیل سیگنال گسسته (DCT); Discrete cosine transform (DCT); Face recognition; AdaBoost; Fisher's linear discriminant (FLD); Principal component analysis (PCA); Independent component analysis (ICA); Euclidean distance (ED); EDBoost
Discrete cosine transform particle filter speech enhancement
Keywords: تبدیل سیگنال گسسته (DCT); Speech enhancement; Noise reduction; Particle filtering; Discrete cosine transform (DCT)
All phase biorthogonal transform and its application in JPEG-like image compression
Keywords: تبدیل سیگنال گسسته (DCT); Biorthogonal transform; Image compression; JPEG algorithm; All phase biorthogonal transform (APBT); Dual biorthogonal basis vectors; Walsh transform (WT); Discrete cosine transform (DCT); Inverse discrete cosine transform (IDCT); Peak signal to noise rati
Comments on “Canonical transformations of the discrete cosine transform”
Keywords: تبدیل سیگنال گسسته (DCT); Discrete cosine transform (DCT); Discrete sine transform (DST); Discrete trigonometric transforms
Radon and discrete cosine transforms based feature extraction and dimensionality reduction approach for face recognition
Keywords: تبدیل سیگنال گسسته (DCT); Face recognition; Feature extraction; Radon transform; Discrete cosine transform (DCT)
Fusion of the complementary Discrete Cosine Features in the YIQ color space for face recognition
Keywords: تبدیل سیگنال گسسته (DCT); Decision level fusion; Discrete Cosine Features (DCF) method; Discrete Cosine Transform (DCT); Face recognition; Face Recognition Grand Challenge (FRGC); Feature level fusion; Multiple face encoding; Multiple imaging; YIQ color space
Machine learning based adaptive watermark decoding in view of anticipated attack
Keywords: تبدیل سیگنال گسسته (DCT); Watermarking; Support vector machines (SVM); Artificial neural networks (ANN); Discrete cosine transform (DCT); Bit correct ratio (BCR); Decoding
Adaptive threshold-based block classification in medical image compression for teleradiology
Keywords: تبدیل سیگنال گسسته (DCT); Data compression; Telemedicine; Teleradiology; Discrete cosine transform (DCT); Medical image compression
Efficient predictive model of zero quantized DCT coefficients for fast video encoding
Keywords: تبدیل سیگنال گسسته (DCT); Discrete cosine transform (DCT); Quantization (Q); Zero quantized DCT (ZQDCT) coefficients; Video encoding
Genetic perceptual shaping: Utilizing cover image and conceivable attack information during watermark embedding
Keywords: تبدیل سیگنال گسسته (DCT); Watermarking; Genetic programming; Perceptual model; Discrete cosine transform (DCT); Bit correct ratio (BCR); JPEG; Human visual system (HVS)
Improved-LDA based face recognition using both facial global and local information
Keywords: تبدیل سیگنال گسسته (DCT); Discrete cosine transform (DCT); Eigenfaces; Face recognition (FR); Fisherfaces; Linear discriminant analysis (LDA); Principal component analysis (PCA)
Multivariate image similarity in the compressed domain using statistical graph matching
Keywords: تبدیل سیگنال گسسته (DCT); Image similarity; Multivariate statistics; Graph matching; Minimal spanning tree (MST); Similarity measures; Discrete cosine transform (DCT); JPEG image compression; Image retrieval
Content-based image enhancement in the compressed domain based on multi-scale α-rooting algorithm
Keywords: تبدیل سیگنال گسسته (DCT); 07.05.Pj; 07.05.Rm; 42.30.Tz; 42.30.VaImage dynamics; Illumination; Reflectance; Discrete cosine transform (DCT); α-Rooting; Multi-scale structure
Demosaicing of images obtained from single-chip imaging sensors in YUV color space
Keywords: تبدیل سیگنال گسسته (DCT); Digital color imaging; Color interpolation; Color demosaicing; Color Filter Array (CFA); RGB color space; YUV color space; Discrete Cosine Transform (DCT); Sub-band DCT;