• No results found

orthogonal matching pursuit

Noise Removal in Images in the Non Subsampled Contourlet Transform Domain Using Orthogonal Matching Pursuit

Noise Removal in Images in the Non Subsampled Contourlet Transform Domain Using Orthogonal Matching Pursuit

... combine orthogonal matching pursuit (OMP) algorithm with SVD decomposition to train these coefficients with the redundant dictionary of discrete cosine transform ...

8

Variable Selection in High-Dimension with Random Designs and Orthogonal Matching Pursuit

Variable Selection in High-Dimension with Random Designs and Orthogonal Matching Pursuit

... The performance of orthogonal matching pursuit (OMP) for variable selection is analyzed for ran- dom designs. When contrasted with the deterministic case, since the performance is here measured after ...

30

Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling

Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsampling

... basis pursuit denoising, Lorentzian-based iterative hard thresholding, OMP-PKS and distributed compressed sensing using simultaneously orthogonal matching ...

21

Hybrid Optical Cryptography and Compressive Sensing Based on Orthogonal Matching Pursuit

Hybrid Optical Cryptography and Compressive Sensing Based on Orthogonal Matching Pursuit

... on orthogonal matching pursuit (OMP) is proposed as an alternative solution to the two important problems in communications, namely, effective / efficient / signal processing and secure ...

14

Near optimal bound of orthogonal matching pursuit using restricted isometric constant

Near optimal bound of orthogonal matching pursuit using restricted isometric constant

... As a paradigm for reconstructing sparse signals using a set of under sampled measurements, compressed sensing has received much attention in recent years. In identifying the sufficient condition under which the perfect ...

7

Fingerprint Compression Based On Online Dictionary Learning and Orthogonal Matching Pursuit

Fingerprint Compression Based On Online Dictionary Learning and Orthogonal Matching Pursuit

... (Matching Pursuit) algorithm to solve the l 0 minimization ...(Orthogonal Matching Pursuit) algorithm to solve the l 0 minimization ...

8

Orthogonal Matching Pursuit for Text Classification

Orthogonal Matching Pursuit for Text Classification

... vanilla Matching Pursuit (MP) algorithm (Mallat and Zhang, 1993) has its origin in signal processing where it is mainly used in the com- pressed sensing ...

11

Fast sparsity adaptive matching pursuit algorithm for large scale image reconstruction

Fast sparsity adaptive matching pursuit algorithm for large scale image reconstruction

... In order to break the constraint of signal sparsity on MP algorithms, Dohono et al. [18] proposed a stagewise orthog- onal matching pursuit (StOMP) algorithm. StOMP algo- rithm uses a preset threshold to ...

8

Matching Pursuit for Sparse Signal Reconstruction Based on Dual Thresholds

Matching Pursuit for Sparse Signal Reconstruction Based on Dual Thresholds

... on Orthogonal Matching Pursuit (OMP) algorithms because of its low ...Threshold Matching Pursuit (DTMP), which select atoms based on two appropriate ...forward-backward pursuit ...

9

Image Compression Via Sparse Representation

Image Compression Via Sparse Representation

... adopt Orthogonal Matching Pursuit (OMP) to handle image sparse decomposition using the designed overcomplete dictionary; then sparse representation coefficients is 8 bit quantization and operated ...

7

Greedy sparse decompositions: a comparative study

Greedy sparse decompositions: a comparative study

... the Matching Pursuit (MP) algorithm is ...the Orthogonal Matching Pursuit (OMP) algorithm [2], the Optimized Orthogonal Matching Pursuit (OOMP) algorithm [3], or ...

16

A new method based on the manifold alternative approximating for low rank matrix completion

A new method based on the manifold alternative approximating for low rank matrix completion

... OMP, orthogonal matching pursuit; OR1MP, orthogonal rank-one matrix pursuit; SVD, singular value decomposition; SVT, singular value theresholding; ASVT, accelerated singular values ...

12

Random Access Detection Based On Compressed Sensing            In Tactile Internet

Random Access Detection Based On Compressed Sensing In Tactile Internet

... Tactile Internet is proposed as a promising method to change the living style of human. In this paper,A novel random access detection algorithm based on compressed sensing which might be dedicated for Tactile Internet is ...

5

Adaptive Greedy Algorithm With Application to Nonlinear Communications

Adaptive Greedy Algorithm With Application to Nonlinear Communications

... minimization. For the recovery of a sparse signal in the presence of noise, greedy algorithms iteratively improve the current estimate for the parameter vector c by modifying one or more parameters until a halting ...

10

Precession missile feature extraction using sparse component analysis of radar measurements

Precession missile feature extraction using sparse component analysis of radar measurements

... According to the working mode of the ballistic missile warning radar (BMWR), the radar return from the BMWR is usually sparse. To recognize and identify the warhead, it is necessary to extract the precession frequency ...

10

An Alternative Scalable Video Coding Scheme Used For Efficient Image Representation In Multimedia Applications

An Alternative Scalable Video Coding Scheme Used For Efficient Image Representation In Multimedia Applications

... Basis Pursuit algorithm deeply studied by Donoho et ...the Matching Pursuit (MP) algorithm [12] provides a interesting generic solution to (1) by iteratively decomposing the signal using a greedy ...

6

Filtering of Interferometric SAR Phase Images as a Fuzzy Matching-Pursuit Blind Estimation

Filtering of Interferometric SAR Phase Images as a Fuzzy Matching-Pursuit Blind Estimation

... of matching pursuit, in which the estimator is obtained as an expansion in series of a finite number of prototype estimators, fitting the spatial features of the different statistical classes encountered, ...

11

Time-Scale and Time-Frequency Analyses of Irregularly Sampled Astronomical Time Series

Time-Scale and Time-Frequency Analyses of Irregularly Sampled Astronomical Time Series

... time-frequency matching pursuit allowing us to identify the frequencies and to control the error ...the matching pursuit is more efficient for recovering the spectral contents of a pulsating ...

14

Sparse model identification using orthogonal forward regression with basis pursuit and D optimality

Sparse model identification using orthogonal forward regression with basis pursuit and D optimality

... 3.2.2 Method of choosing l: The identification algorithm introduced uses a predetermined basis pursuit parameter l ; which reflects a tradeoff between modelling errors and the l 1 norm of parameter vector. An ...

8

Guided Waves Mode Discrimination in Pipes NDT Based on the Matching Pursuit Method

Guided Waves Mode Discrimination in Pipes NDT Based on the Matching Pursuit Method

... The detected signal for the no defect steel pipe by 62 kHz T(0, 1) guided wave is shown in Figure 8. Except that T(0, 1) mode represents reflections from the pipe end, there are also reflections of two unknown modes, ...

7

Show all 6195 documents...

Related subjects