Cai et al., 2022 - Google Patents
Gaussian mixture model based phase prior learning for video motion estimationCai et al., 2022
- Document ID
- 798990210214214727
- Author
- Cai E
- Zhang Y
- Publication year
- Publication venue
- Mechanical Systems and Signal Processing
External Links
Snippet
Optic measurement nowadays shows more prominent features over the traditional sensor- based measurement techniques as it does not need sensor installment and can provide simultaneous measurements with very high spatial resolution. Phase-based video …
- 239000000203 mixture 0 title abstract description 11
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20048—Transform domain processing
- G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20048—Transform domain processing
- G06T2207/20064—Wavelet transform [DWT]
-
- 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
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
-
- 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
- G06K9/62—Methods or arrangements for recognition using electronic means
- G06K9/6217—Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
- G06K9/6232—Extracting features by transforming the feature space, e.g. multidimensional scaling; Mappings, e.g. subspace methods
- G06K9/6247—Extracting features by transforming the feature space, e.g. multidimensional scaling; Mappings, e.g. subspace methods based on an approximation criterion, e.g. principal component analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- 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
- 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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Liu et al. | Structural motion estimation via Hilbert transform enhanced phase-based video processing | |
Cai et al. | Gaussian mixture model based phase prior learning for video motion estimation | |
CN112254801B (en) | Micro-vibration vision measurement method and system | |
Amiaz et al. | Coarse to over-fine optical flow estimation | |
Luan et al. | Extracting full-field subpixel structural displacements from videos via deep learning | |
Shao et al. | Target-free 3D tiny structural vibration measurement based on deep learning and motion magnification | |
Miao et al. | Phase-based displacement measurement on a straight edge using an optimal complex Gabor filter | |
Gou et al. | Remote sensing image super-resolution reconstruction based on nonlocal pairwise dictionaries and double regularization | |
Le Ngo et al. | Seeing the invisible: Survey of video motion magnification and small motion analysis | |
Cai et al. | Visualizing and quantifying small and nonstationary structural motions in video measurement | |
Miao et al. | Phase-based vibration imaging for structural dynamics applications: Marker-free full-field displacement measurements with confidence measures | |
Li et al. | Structural vibration mode identification from high-speed camera footages using an adaptive spatial filtering approach | |
Mahraz et al. | Motion estimation using the fast and adaptive bidimensional empirical mode decomposition | |
Zang et al. | Phase-based vibration frequency measurement from videos recorded by unstable cameras | |
Chen et al. | Robust motion blur kernel parameter estimation for star image deblurring | |
Zheng et al. | Research on edge detection algorithm in digital image processing | |
Yang et al. | Sparse representation of complex steerable pyramid for machine fault diagnosis by using non-contact video motion to replace conventional accelerometers | |
Li et al. | Two-dimensional structural motion estimation via analytical signal enhancement of phase-based video processing | |
CN116295790A (en) | Frequency detection method and system based on inter-frame phase difference of bridge inhaul cable characteristic region | |
Duan et al. | Video Motion Magnification and Subpixel Edge Detection‐Based Full‐Field Dynamic Displacement Measurement | |
CN116183226A (en) | Bearing test bed vibration displacement measurement and modal analysis algorithm based on phase | |
Zhu et al. | Image Restoration by Second‐Order Total Generalized Variation and Wavelet Frame Regularization | |
CN116595344A (en) | Signal reconstruction method and device based on visual structure vibration mode identification under environmental excitation | |
Yang et al. | A novel phase-based video motion magnification method for non-contact measurement of micro-amplitude vibration | |
Shao et al. | Structural similarity-optimal total variation algorithm for image denoising |