Kamilov et al., 2015 - Google Patents
Isotropic inverse-problem approach for two-dimensional phase unwrappingKamilov et al., 2015
View HTML- Document ID
- 12194317810116219642
- Author
- Kamilov U
- Papadopoulos I
- Shoreh M
- Psaltis D
- Unser M
- Publication year
- Publication venue
- Journal of the Optical Society of America A
External Links
Snippet
We propose a new technique for two-dimensional phase unwrapping. The unwrapped phase is found as the solution of an inverse problem that consists in the minimization of an energy functional. The latter includes a weighted data fidelity term that favors sparsity in the …
- 238000002474 experimental method 0 abstract description 16
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
- G06F17/30067—File systems; File servers
- G06F17/30129—Details of further file system functionalities
- G06F17/30144—Details of monitoring file system events, e.g. by the use of hooks, filter drivers, logs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
- G06F17/30861—Retrieval from the Internet, e.g. browsers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
- G06F17/3061—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/20—Handling natural language data
- G06F17/21—Text processing
- G06F17/22—Manipulating or registering by use of codes, e.g. in sequence of text characters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
- G06K9/46—Extraction of features or characteristics of the image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06Q—DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for a specific business sector, e.g. utilities or tourism
- G06Q50/01—Social networking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06N—COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N99/00—Subject matter not provided for in other groups of this subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06Q—DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06Q—DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce, e.g. shopping or e-commerce
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhang et al. | Rapid and robust two-dimensional phase unwrapping via deep learning | |
Zhao et al. | Fourier–Bessel rotational invariant eigenimages | |
Zuo et al. | Boundary-artifact-free phase retrieval with the transport of intensity equation: fast solution with use of discrete cosine transform | |
Vargas et al. | Two-step demodulation based on the Gram–Schmidt orthonormalization method | |
Yu et al. | Probability-based non-local means filter for speckle noise suppression in optical coherence tomography images | |
Zhang et al. | Multilevel quality-guided phase unwrapping algorithm for real-time three-dimensional shape reconstruction | |
Lu et al. | Automated approach for the surface profile measurement of moving objects based on PSP | |
Kamilov et al. | Isotropic inverse-problem approach for two-dimensional phase unwrapping | |
Tang et al. | Second-order oriented partial-differential equations for denoising in electronic-speckle-pattern interferometry fringes | |
Ke et al. | Object reconstruction in block-based compressive imaging | |
Shi et al. | Constrained phase retrieval: when alternating projection meets regularization | |
Tong | Subpixel image registration with reduced bias | |
Xie et al. | Efficient and robust phase unwrapping algorithm based on unscented Kalman filter, the strategy of quantizing paths-guided map, and pixel classification strategy | |
Pellizzari et al. | Demonstration of single-shot digital holography using a Bayesian framework | |
Singh et al. | Single-shot interferogram analysis for accurate reconstruction of step phase objects | |
Shieh et al. | Iterative image reconstruction using prior knowledge | |
Rajora et al. | Mean gradient descent: an optimization approach for single-shot interferogram analysis | |
Pellizzari et al. | Optically coherent image formation and denoising using a plug and play inversion framework | |
Xie et al. | Efficient phase unwrapping algorithm based on cubature information particle filter applied to unwrap noisy continuous phase maps | |
Hsung et al. | Efficient fringe image enhancement based on dual-tree complex wavelet transform | |
Xie et al. | Deep learning phase-unwrapping method based on adaptive noise evaluation | |
Matias Di Martino et al. | Phase retrieval from one partial derivative | |
Tang et al. | The oriented spatial filter masks for electronic speckle pattern interferometry phase patterns | |
Semichaevsky et al. | Phase-space interpretation of deterministic phase retrieval | |
Zhu et al. | Application of two oriented partial differential equation filtering models on speckle fringes with poor quality and their numerically fast algorithms |