An operation input device includes an infrared irradiation unit radiates infrared, a capturing unit detects the infrared to capture an image, an luminance calculating unit calculates, in a captured image, a luminance difference between a luminance of a first area irradiated with the infrared by the infrared irradiation unit and a luminance of a second area arranged outside the first area, an infrared control unit adjusts an irradiation intensity of the infrared to be radiated from the infrared irradiation unit so that the luminance difference calculated by the luminance calculating unit becomes a predetermined target value, an image processing unit detects a shape of an indication object from the captured image, a determination unit determines an operation by the indication object from the shape detected by the image processing unit, and a command unit makes a device to be operated perform a function corresponding to the determined operation determined.
OPERATION INPUT DEVICE, OPERATION INPUT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM
2016-06-09
Patent
Electronic Resource
English
IPC: | H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06K Erkennen von Daten , RECOGNITION OF DATA |
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