{ "category": "measured", "channels": [ { "channel": "R", "native_metadata": { "camera_sensor_mapping": "not asserted from TXT; paper's attributed claims are separate evidence", "citation": { "authors": [ "Shoji Tominaga", "Shogo Nishi", "Ryo Ohtera" ], "doi": "10.3390/s21154985", "organization": "Kobe Institute of Computing and author affiliations in article", "title": "Measurement and Estimation of Spectral Sensitivity Functions for Mobile Phone Cameras", "year": 2021 }, "grid_evidence": { "section": "2.1", "sha256": "0f47e579dad2f65f6df7fd864aefc91b9bbd9a5127314c3c59ac94b74bd3c7d6", "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8347217/" }, "measurement_summary": "paper reports OL490 programmable DMD illumination (5-10 nm FWHM) and CS-2000; SPG-100 monochromator (4 nm) sometimes averaged with another system", "normalization": "unknown; values preserved verbatim", "original_source_label": "Galaxy S9", "source_url": "https://docs.google.com/uc?export=download&id=1dg-jcll6Pi4qIJR6LDq6u0gOBceMWHND" }, "uncertainty": null, "values": [ 0.0286, 0.0259, 0.0381, 0.0321, 0.0295, 0.0231, 0.0209, 0.0245, 0.033, 0.0372, 0.0421, 0.0534, 0.0759, 0.0919, 0.0765, 0.0624, 0.0632, 0.0767, 0.334, 0.812, 0.824, 0.765, 0.685, 0.598, 0.478, 0.363, 0.281, 0.208, 0.117, 0.0388, 0.0135 ], "wavelengths_nm": [ 400, 410, 420, 430, 440, 450, 460, 470, 480, 490, 500, 510, 520, 530, 540, 550, 560, 570, 580, 590, 600, 610, 620, 630, 640, 650, 660, 670, 680, 690, 700 ] }, { "channel": "G", "native_metadata": { "camera_sensor_mapping": "not asserted from TXT; paper's attributed claims are separate evidence", "citation": { "authors": [ "Shoji Tominaga", "Shogo Nishi", "Ryo Ohtera" ], "doi": "10.3390/s21154985", "organization": "Kobe Institute of Computing and author affiliations in article", "title": "Measurement and Estimation of Spectral Sensitivity Functions for Mobile Phone Cameras", "year": 2021 }, "grid_evidence": { "section": "2.1", "sha256": "0f47e579dad2f65f6df7fd864aefc91b9bbd9a5127314c3c59ac94b74bd3c7d6", "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8347217/" }, "measurement_summary": "paper reports OL490 programmable DMD illumination (5-10 nm FWHM) and CS-2000; SPG-100 monochromator (4 nm) sometimes averaged with another system", "normalization": "unknown; values preserved verbatim", "original_source_label": "Galaxy S9", "source_url": "https://docs.google.com/uc?export=download&id=1dg-jcll6Pi4qIJR6LDq6u0gOBceMWHND" }, "uncertainty": null, "values": [ 0.04, 0.027, 0.0375, 0.0341, 0.0448, 0.0463, 0.0531, 0.159, 0.478, 0.719, 0.87, 0.963, 0.996, 1, 0.992, 0.959, 0.911, 0.816, 0.716, 0.582, 0.413, 0.272, 0.186, 0.136, 0.1, 0.0735, 0.0601, 0.0544, 0.0422, 0.0228, 0.013 ], "wavelengths_nm": [ 400, 410, 420, 430, 440, 450, 460, 470, 480, 490, 500, 510, 520, 530, 540, 550, 560, 570, 580, 590, 600, 610, 620, 630, 640, 650, 660, 670, 680, 690, 700 ] }, { "channel": "B", "native_metadata": { "camera_sensor_mapping": "not asserted from TXT; 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details unavailable in TXT" }, "entity_id": "ohtera2021-ohtera-txt-09-e2bc5dcfb3", "id": "ohtera2021-ohtera-txt-09-e2bc5dcfb3", "kind": "camera", "label": "Samsung Galaxy S9 ยท camera_module=\"as documented by source; details unavailable in TXT\"", "manufacturer": "Samsung", "method": { "dataset": "Ohtera2021", "source_category": "measured", "source_method": "OL490 programmable narrow-band source / CS-2000; some SPG-100 monochromator measurements averaged as reported in paper section2.1" }, "model": "Galaxy S9", "provenance": { "dataset_camera_id": "ohtera2021:ohtera-txt-09", "generational_ambiguity": null, "profile_prefix": "ohtera2021:ohtera-txt-09", "source_asset_id": "ohtera-txt-09", "source_asset_sha256": "94451ead40f777cc2f1c5464c4e97796840831b98b5bb64c654f69a87aa3fd94", "source_id": "ohtera-2021" }, "response_scope": "camera", "scale": "relative (source scale; not absolute QE)", "source": { "id": "ohtera-2021", "title": "Measurement and Estimation of Spectral Sensitivity Functions for Mobile Phone Cameras", "url": "https://ohlab.kic.ac.jp/index/mobilespec_database", "accessed_at": "2026-10-05T09:42:36.223687+00:00", "authors": [ "Shoji Tominaga", "Shogo Nishi", "Ryo Ohtera" ], "organization": "Kobe Institute of Computing and author affiliations in article", "year": 2021, "license_status": "unknown", "observed_license": null, "downstream_reuse_grant": false, "measurement_method": "OL490 programmable narrow-band source / CS-2000; some SPG-100 monochromator measurements averaged as reported in paper section2.1", "scope": "camera" }, "uncertainty": { "per_channel": { "B": null, "G": null, "R": null } }, "units": "relative spectral sensitivity", "schema": "camera-spectra-public-research-profile-1" }