JP2013210723A5 - - Google Patents

Claims (7)

Based on an imaging device having an imaging function and an image captured by the imaging device , an operation state of a subject captured in the image is determined, and processing of a predetermined application is executed according to the operation state A display system comprising an image processing device and a display device that performs display according to the processing of the application,
The image processing apparatus includes:
A hand detection unit that detects a hand of the subject from the image and acquires information on a position of the hand and a gesture represented by the hand;
An operation range setting unit for setting a virtual operation range for controlling the display system;
By determining which position in the virtual operation range the position of the hand is, a selection area selected by the subject is determined, and the operation state is determined based on the selection area and the information on the gesture An operation determination unit for determining
A display system comprising: The operation range setting unit sets a plurality of operation regions in the virtual operation range,
The said operation determination part determines the said selection area | region by determining which area | region of the said operation area | region is the position of the said hand, The said selection area | region is characterized by the above-mentioned. Display system. The image processing apparatus sets a plurality of display areas associated with the positions of the plurality of operation areas on the display surface of the display device, and performs an operation indicating processing of the application in each of the plurality of display areas. The display system according to claim 2, further comprising an operation information setting unit configured to display a guide. The imaging device includes two imaging units,
A distance calculation unit that calculates distance information from the imaging unit to the subject based on images captured by the two imaging units;
The operation range setting unit sets the plurality of operation regions by dividing the virtual operation range in a depth direction based on the distance information calculated by the distance calculation unit. The display system according to claim 2 or claim 3. A distance measuring unit that calculates distance information from the imaging unit to the subject by emitting infrared or laser light and analyzing reflected light from the subject;
  The operation range setting unit sets the plurality of operation areas by dividing the virtual operation range in a depth direction based on the distance information calculated by the distance measurement unit. The display system according to claim 2 or claim 3. The operation information setting unit sets the plurality of display areas so as to be viewed in a three-dimensional arrangement in association with the plurality of operation areas set by being divided in the depth direction. The display system according to claim 4 or 5. The operation guide displayed in the display area corresponding to the selection area among the plurality of display areas is highlighted so as to be distinguishable from the operation guides displayed in the other display areas. The display system according to claim 3 or 6.