92 results on '"Katkovnik, Vladimir"'
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2. Lensless Hyperspectral Phase Retrieval via Alternating Direction Method of Multipliers and Spectral Proximity Operators
3. On design of hybrid diffractive optics for achromatic extended depth-of-field (EDoF) RGB imaging
4. Enhancement of single-shot lensless super-resolution phase imaging by preliminary observations
5. Broadband Hyperspectral Phase Retrieval From Noisy Data
6. Hyperspectral phase retrieval
7. Complex-domain sparse imaging in terahertz pulse time-domain holography with balance detection
8. Pixel-Wise Calibration of the Spatial Light Modulator
9. Analysis of Correlation Hyperspectral Interferometry for Measurements of Broadband Wavefronts
10. Hyperspectral complex domain denoising
11. Single exposure lensless subpixel phase imaging
12. Hyperspectral terahertz pulse time-domain holography: noise filtering
13. Hyperspectral phase imaging with denoising in SVD image subspace
14. Noise minimizing by harmonic phase diffraction gratings in off-axis lensless digital holography
15. Optimization of Hybrid Optics with Multilevel Phase Mask for Improved Depth of Focus Broadband Imaging
16. A novel binary and multilevel phase masks for enhanced depth-of-focus infrared imaging
17. Multi-Frequency Phase Retrieval from Noisy Data
18. Multiwavelength surface contouring from phase-coded diffraction patterns
19. Single exposure lensless subpixel phase imaging.
20. Complex domain nonlocal block-matching denoising based on high-order singular value decomposition (HOSVD)
21. NTIRE 2017 Challenge on Single Image Super-Resolution: Methods and Results
22. Computational wavelength resolution for in-line lensless holography: phase-coded diffraction patterns and wavefront group-sparsity
23. Multiwavelength surface contouring from phase-coded diffraction patterns.
24. Sparse phase retrieval from noisy data: variational formulation and algorithms
25. Single image super-resolution via BM3D sparse coding
26. Sparse approximations of phase and amplitude for wave field reconstruction from noisy data
27. Phase imaging via sparse coding in the complex domain based on high-order svd and nonlocal BM3D techniques
28. Super resolution inverse imaging for plenoptic camera using wavefield modeling
29. Computational ghost imaging: advanced compressive sensing (CS) technique
30. Advanced multi-plane phase retrieval using graphic processing unit: augmented Lagrangian technique with sparse regularization
31. Deblurring of Poissonian images using BM3D frames
32. Decoupled inverse and denoising for image deblurring: Variational BM3D-frame technique
33. Beyond the diffraction limits: Inverse numerical imaging based on transform-domain sparse modeling for phase and amplitude
34. Optimal phase retrieval from multiple observations with Gaussian noise: augmented Lagrangian algorithm for phase objects
35. 3D wave field reconstruction from intensity-only data: Variational inverse imaging techniques
36. 3D Wave field phase retrieval from multi-plane observations
37. Multiple Plane Phase Retrieval Based On Inverse Regularized Imaging and Discrete Diffraction Transform
38. Multi-frequency Phase Unwrap from Noisy Data: Adaptive Least Squares Approach
39. Computational inverse coherent wave field imaging
40. Cross-color BM3D filtering of noisy raw data
41. Nonlocal image deblurring: Variational formulation with nonlocal collaborative L0-norm prior
42. On design of hybrid diffractive optics for achromatic extended depth-of-field (EDoF) RGB imaging.
43. Adaptive Local Phase Approximations and Global Unwrapping
44. Wavefield Reconstruction and Design as Discrete Inverse Problems
45. Deblurring noisy radial-blurred images: spatially adaptive filtering approach
46. Image restoration by sparse 3D transform-domain collaborative filtering
47. Denoising and interpolation of noisy Bayer data with adaptive cross-color filters
48. Color Image Denoising via Sparse 3D Collaborative Filtering with Grouping Constraint in Luminance-Chrominance Space
49. Compressed Sensing Image Reconstruction Via Recursive Spatially Adaptive Filtering
50. Noisy Phase Unwrap for Fringe Techniques: Adaptive Local Polynomial Approximations
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