inline-digital-holography / metadata.json
gokhankocmarli's picture
Update metadata.json
c5f358a verified
{
"dataset_name": "Synthetic Inline Holographical Images",
"version": "1.0.0",
"description": "A synthetic dataset of inline holographical triplets including object-domain images, forward-propagated holograms, and their numerical reconstructions.",
"source": "https://huggingface.co/datasets/gokhankocmarli/inline-digital-holography/",
"license": "MIT",
"author": "Gökhan Koçmarlı (Gyokhan Kochmarla)",
"created_date": "2025-11-09",
"task_categories": [
"image-to-image",
"image-segmentation",
"image-classification",
"image-feature-extraction",
"zero-shot-image-classification"
],
"tags": [
"holography",
"hologram",
"inline-holography",
"synthetic",
"wave-propagation",
"reconstruction",
"signal-processing"
],
"structure": {
"object": "Grayscale amplitude or intensity images representing the object domain (2D real-valued array).",
"hologram": "Simulated inline holograms obtained by forward propagation from the object plane.",
"reconstruction": "Numerically reconstructed images from holograms using back-propagation algorithms.",
},
"simulation_parameters": {
"simulation_seed": 42,
"object_height_px": 256,
"object_width_px": 256,
"pixel_pitch_m": 4.65e-6,
"illumination_wavelength_m": 532e-9,
"propagation_distance_m": 0.02,
"illumination_type": "Monochromatic plane wave",
"boundary_condition": "Zero-padding",
"propagation_model": "Angular spectrum method"
},
"file_format": {
"arrays": "NumPy NPZ (float64 arrays)"
},
"n_samples": "100,000",
"split": "No predefined split; all samples are stored in one collection.",
"example_filenames": ["sample_09018_rectangle_checker.npz""],
"data_creator": "Generated synthetically using the HoloGen simulation framework (https://github.com/electricalgorithm/hologen).",
"citation": {
"bibtex": "@misc{koçmarlı2025hologen,\n author = {Gökhan Koçmarlı},\n title = {Synthetic Inline Holographical Images Dataset},\n year = {2025},\n howpublished = {\\url{https://https://huggingface.co/datasets/gokhankocmarli/inline-digital-holography}}\n}"
}
}