Biological Graph Signal Processing for Spatial Data Analysis
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Documentation for package ‘BioGSP’ version 1.0.0
Help Pages
| BioGSP-package | BioGSP: Biological Graph Signal Processing for Spatial Data Analysis |
| cal_laplacian | Calculate Graph Laplacian Matrix |
| checkKband | Check K-band limited property of signals |
| codex_toy_data | Toy CODEX Spatial Cell Type Data |
| compare_kernel_families | Compare different kernel families |
| compute_sgwt_filters | Compute SGWT filters |
| cosine_similarity | Calculate cosine similarity between two vectors |
| demo_sgwt | Demo function for SGWT |
| FastDecompositionLap | Fast eigendecomposition of Laplacian matrix |
| find_knee_point | Find knee point in a curve |
| gft | Graph Fourier Transform |
| hello_sgwt | Hello function for SGWT package demonstration |
| igft | Inverse Graph Fourier Transform |
| initSGWT | Initialize SGWT object |
| plot_FM | Plot Fourier modes (eigenvectors) from SGWT object |
| plot_sgwt_decomposition | Plot SGWT decomposition results |
| print.SGWT | Print method for SGWT objects |
| runSGCC | Run SGCC weighted similarity analysis in Fourier domain |
| runSGWT | Run SGWT forward and inverse transforms for all signals |
| runSpecGraph | Build spectral graph for SGWT object |
| sgwt_auto_scales | Generate automatic scales for SGWT |
| sgwt_energy_analysis | Analyze SGWT energy distribution across scales in Fourier domain |
| sgwt_forward | Forward SGWT transform (single or batch) |
| sgwt_get_kernels | Get a unified kernel family (low-pass and band-pass) by kernel_type |
| sgwt_inverse | Inverse SGWT transform (single or batch) |
| simulate_checkerboard | Simulate checkerboard pattern |
| simulate_moving_circles | Simulate Moving Circles Pattern |
| simulate_multiscale | Simulate Multi-center Multi-scale Concentric Ring Patterns |
| simulate_multiscale_overlap | Simulate Multiple Center Patterns with Fixed Centers |
| simulate_stripe_patterns | Simulate Stripe Patterns |
| visualize_checkerboard | Visualize checkerboard pattern |
| visualize_moving_circles | Visualize Moving Circles Pattern |
| visualize_multiscale | Visualize Multi-center Multi-scale Concentric Ring Patterns |
| visualize_sgwt_kernels | Visualize SGWT kernels and scaling functions |
| visualize_similarity_xy | Visualize similarity in low vs non-low frequency space |
| visualize_stripe_patterns | Visualize Stripe Pattern Simulation Results |
| _PACKAGE | BioGSP: Biological Graph Signal Processing for Spatial Data Analysis |