{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","description":"This cluster of papers covers a wide range of advances in time-of-flight imaging techniques, including laser ranging, single-photon detection, lidar systems, and non-line-of-sight imaging. The papers discuss applications such as 3D imaging, depth sensing, and photon counting in various scenarios.","keywords":[{"id":"https://openalex.org/keywords/single-photon-avalanche-diode","display_name":"single-photon avalanche diodes","score":0.4892},{"id":"https://openalex.org/keywords/laser-ranging","display_name":"laser ranging","score":0.2888},{"id":"https://openalex.org/keywords/laser-radar","display_name":"laser radar","score":0.3111},{"id":"https://openalex.org/keywords/time-of-flight-imaging","display_name":"time-of-flight imaging","score":0.4462},{"id":"https://openalex.org/keywords/time-of-flight-camera","display_name":"time-of-flight cameras","score":0.2543},{"id":"https://openalex.org/keywords/ranging-accuracy","display_name":"ranging accuracy","score":0.2557},{"id":"https://openalex.org/keywords/dark-count-rate","display_name":"dark count rate","score":0.2574},{"id":"https://openalex.org/keywords/fmcw-lidar","display_name":"FMCW LiDAR","score":0.6918},{"id":"https://openalex.org/keywords/spad-arrays","display_name":"SPAD arrays","score":0.5428},{"id":"https://openalex.org/keywords/non-line-of-sight-imaging","display_name":"non-line-of-sight imaging","score":0.499},{"id":"https://openalex.org/keywords/single-photon-lidar","display_name":"single-photon LiDAR","score":0.7437},{"id":"https://openalex.org/keywords/time-of-flight-ranging","display_name":"time-of-flight ranging","score":0.4121},{"id":"https://openalex.org/keywords/afterpulsing","display_name":"afterpulsing","score":0.2922},{"id":"https://openalex.org/keywords/geiger-mode-avalanche-photodiodes","display_name":"Geiger-mode avalanche photodiodes","score":0.4002},{"id":"https://openalex.org/keywords/spad","display_name":"SPAD","score":0.2179},{"id":"https://openalex.org/keywords/photon-detection-efficiency","display_name":"photon detection efficiency","score":0.2002},{"id":"https://openalex.org/keywords/ladar","display_name":"LADAR","score":0.4025},{"id":"https://openalex.org/keywords/flash-lidar","display_name":"flash lidar","score":0.6167},{"id":"https://openalex.org/keywords/time-of-flight-lidar","display_name":"time-of-flight LiDAR","score":0.7023},{"id":"https://openalex.org/keywords/range-imaging","display_name":"range imaging","score":0.374},{"id":"https://openalex.org/keywords/time-of-flight-sensors","display_name":"time-of-flight sensors","score":0.2279},{"id":"https://openalex.org/keywords/coherent-lidar","display_name":"coherent lidar","score":0.4142},{"id":"https://openalex.org/keywords/solid-state-lidar","display_name":"solid-state LiDAR","score":0.3132},{"id":"https://openalex.org/keywords/automotive-lidar","display_name":"automotive LiDAR","score":0.4445},{"id":"https://openalex.org/keywords/photon-detection-probability","display_name":"photon detection probability","score":0.5674}],"legacy_keywords":"Time-of-Flight; Laser Ranging; Single-Photon Detection; 3D Imaging; Range Camera; Lidar; Photon Counting; CMOS Sensor; Depth Sensing; Non-Line-of-Sight Imaging","ids":{"openalex":"https://openalex.org/T12153","wikipedia":"https://en.wikipedia.org/wiki/Time-of-flight_camera"},"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"},"siblings":[{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research"}],"works_count":24562,"cited_by_count":191113,"works_api_url":"https://api.openalex.org/works?filter=topics.id:T12153","updated_date":"2026-10-20T03:01:21","created_date":"2024-01-23T15:27:13"}