Abstract: An object of the present invention is to provide an I/O device, an I/O program, and an I/O method which enable easy manipulation. Another object of the present invention is to provide an I/O device, an I/O program, and an I/O method which enable easy manipulation on the basis of ergonomics. The I/O device includes a display device that can generate a stereoscopic image, a depth level sensor that measures a distance to an object, and a control unit that performs display on the display device in accordance with the depth level sensor. A detection region of the depth level sensor has a width in the depth level direction of the depth level sensor, and is composed of a curved measurement region, such that the radius of curvature on the far side in the depth level direction of the depth level sensor is different from the radius of curvature on the near side in the depth level direction of the depth level sensor.

Abstract: A shape recognition device, a shape recognition program, and a shape recognition method that can obtain more precise information for recognizing an external shape of an object are provided. A shape recognition device of the present invention includes an external-shape detecting unit that detects an external shape of an object, a first extracting unit that extracts a first feature point on the external shape based on the external shape detected by the external-shape detecting unit, and a second extracting unit that extracts a second feature point that exists on the external shape or in the external shape and differs from the first feature point. As a result, more precise information for recognizing the external shape of the object can be obtained.

Abstract: An I/O device, an I/O program, and an I/O method that can add a sense of distance from the position of visually recognizing eyes to a stereoscopic image that is a virtual image, through an object that is a real image and provide visual recognition as if the stereoscopic image were associated with the object are provided. An I/O device of the present invention includes a display device that can generate a stereoscopic image, a depth level sensor that measures a distance to an object, and an event generating unit that generates an event according to a mode of the object at least either in a stereoscopic region of the stereoscopic image generated by the display device or in a depth level detection region of the depth level sensor.

Abstract: Provided are a shape recognition device, a shape recognition program, and a shape recognition method capable of obtaining more accurate information for recognizing an outer shape of a target object. A shape recognition device according to the present invention includes: an outer shape detection unit that detects an outer shape of a hand; an extraction point setting unit that sets a plurality of points inside of the detected outer shape as extraction points; a depth level detection unit that measures respective spatial distances to points on a surface of the hand as depth levels, the points respectively corresponding to the plurality of extraction points; and a hand orientation recognition unit that determines which of a palmar side and a back side the hand shows, on the basis of a criterion for fluctuations in the measured depth levels.

Abstract: Provided are an I/O device, an I/O program, and an I/O method that enable visual recognition with such a sense of distance as if a target object that is a real image were in contact with a stereoscopic image that is a virtual image. The I/O device according to the present invention includes: a display device that can generate a stereoscopic image; and a depth level sensor that measures a distance to a target object. A stereoscopic region of the stereoscopic image generated by the display device and a depth level detection region of the depth level sensor overlap with each other to thereby have a common region therebetween. As a result, the visual recognition with such a sense of distance as if the target object that is a real image were in contact with the stereoscopic image that is a virtual image is possible.

Abstract: Provided are a display control device attachable to a human body, a display control program, and a display control method capable of performing switching among images displayed on a display device along with movement of the human body. The attachment device according to the present invention is attachable to the human body, and includes: an acceleration device that detects acceleration; and a display device capable of switchingly displaying different images. The display device performs switching among a plurality of images in accordance with the acceleration that is detected by the acceleration device. In this case, the switching among the images displayed on the display device can be performed along with the movement of the human body.

Abstract: A calibration device, a calibration program, and a calibration method that can adjust the relation between a distance to an object that is a real image and a view of a stereoscopic image that is a virtual image and create an association therebetween are provided. The calibration device of the present invention includes a display device that can generate a stereoscopic image, a depth level sensor that measures a distance to an object, and an adjusting unit that adjusts the stereoscopic image generated by the display device and a depth level of the object detected by the depth level sensor.

Abstract: A gesture registration device, a gesture registration program and a gesture registration method that can rapidly and simply obtain and stock gesture data are provided. The gesture registration device of the present invention includes an external-shape detecting unit, an analyzing unit, and a recording unit. The external-shape detecting unit detects an external shape of an object having a predetermined form. The analyzing unit performs at least analysis of an external-shape feature part and analysis of the value for at least either the position or the direction of the external shape feature part, from the detected the external shape of the object. The recording unit records a result by the analysis unit as gesture data.

Abstract: An object of the present invention is to provide an I/O device, an I/O program, and an I/O method which can be used even by a user who has strabismus, etc. Another object of the present invention is to provide an I/O device, an I/O program, and an I/O method for adjusting the strabismus or eyesight, etc. of a user. In addition, a display device can generate a stereoscopic image, a depth level sensor measures a distance to an object, and a control unit performs display on the display device in accordance with the depth level sensor. A display adjustment mechanism adjusts the angle of the display device.

Abstract: Provided are a shape recognition device, a shape recognition program, and a shape recognition method capable of obtaining more accurate information for recognizing an outer shape of a target object. A shape recognition device according to the present invention includes: an outer shape detection unit that detects an outer shape of a hand; a reference point extraction unit that extracts a central point of a maximum inscribed circle of the detected outer shape as a reference point; a distance measurement unit that measures a distance between the reference point and each of a plurality of outer shape points on the outer shape; and a feature recognition unit that determines a feature part of the outer shape from the plurality of outer shape points on the basis of the distance.

Abstract: Provided are a tracking display system, a tracking display program, a tracking display method, a wearable device using these, a tracking display program for the wearable device, and a manipulation method for the wearable device that enhance the manipulability of a program in a stereoscopic space. The tracking display system of the present invention includes: a display unit that displays a view object in a virtual space; a detection unit that detects an image of a target in a real space, the target being for selecting the view object; and a control unit that controls at least a position of the view object. Further, the control unit displays the view object such that the view object tracks a motion of the target, in a case where the control unit determines that the view object and the image of the target overlap with each other in the display unit.