摘要:
An optical scanner and an optical scanning device, an optical sensor unit, a coded data reader, and a POS system employing an optical scanner. The optical comprises an elastically deformable element, a vibrational input segment disposed at a first end of the elastically deformable element, a driven segment disposed at a second end of the elastically deformable element, a vibration source for inducing vibration in the vibrational input segment, whereby the vibration induced in the vibrational input segment produces elastic deformation of the elastically deformable element and consequent movement of the driven segment, and a stop for limiting a range of the movement of the driven segment.
摘要:
The object of this invention is to produce a monitor which can correctly distinguish normal from abnormal vibration using automatically selected monitoring features and algorithms. The monitor can be used with a variety of devices with different vibration characteristics. The monitor according to this invention has a sensor that detects the vibration of an object. The monitor is operated in learning mode when the object is vibrating normally. The waveform of the vibration detected by this sensor is sampled over an appropriate period and analyzed. The data for each sampling feature are subjected to statistical processing, and the data which evince slight change are extracted as monitoring features. A monitoring algorithm is automatically made for these monitoring features. The algorithm selected in learning mode are used to evaluate the vibration of an object when the monitor is in operating mode. The operator does not need to set up the algorithm, and can monitor the object with a more reliable algorithm than the conventional one selected by fixed monitoring features.
摘要:
A feature value extraction section extracts a feature value from a pixel or a group of pixels of a sampling point for every plurality of sampling points for a reference point with respect to a region point on an image, and extracts a group of feature values with respect to the reference point; the location information identification section references an LRF function indicating a correspondence of the group of feature values with respect to the reference point and the location information indicating a relative location of the region point with respect to the reference point to identify the location information corresponding to the group of feature values extracted by the feature value extraction section, and the region point identification section assumes the location indicated by the location information identified by the location information identification section as a region point of the object.
摘要:
Disclosed is an image authentication apparatus that obtains registered images (R) by capturing images of people, and image-capturing conditions pertaining to the faces of the people in the registered images (R) registered in association with each other in a registered image database. The apparatus has a face-information data estimation unit for estimating face-information data of an inputted image (A1); a weighting determination unit for determining weighting in accordance with the similarities between face-information data of registered images (R) and the face-information data of the inputted image (A1); an authentication score calculation unit for calculating authentication scores between the inputted image (A1) and the registered images (R); a weighted authentication-score calculation unit for applying, to the authentication scores, weighting determined for the corresponding registered images (R); and an authentication result output unit for verifying the inputted image (A1) on the basis of the weighted authentication scores.
摘要:
A line of sight detecting method includes estimating a face direction of an object person based on a shot face image of the object person, detecting a part of an eye outline in the face image of the object person, detecting a pupil in the face image of the object person, and estimating the direction of a line of sight of the object person based on the correlation of the pupil position in the eye outline and the face direction with respect to the direction of the line of sight, and the pupil position and the face direction of the object person.
摘要:
A high-accuracy matching result is obtained when a condition of a photographed input image differs from a condition of a photographed registration image. A face matching device including the registration face image, in which a person is photographed, and a photographing condition which corresponds to the registration face image are registered in a registration face image database. The face matching device includes a condition detecting unit, a registration face image selecting unit, and a matching unit. The condition detecting unit detects a photographing condition in the input face image which includes the photographed person. The registration face image selecting unit determines and selects the closest of the photographing condition from the input face image with the photographing conditions of the registration face images based on the determined closeness of the photographing condition. The matching unit performs matching using the registration face image corresponding to the selected photographing condition.
摘要:
A video display device has a display unit that displays one of a 3D video and a 2D video in a switching manner, a face detection unit that detects a face of a user from an image generated by an imaging unit, an image selection unit that estimates a utilization status of the user by analyzing features of the face detected by the face detection unit, and selects, based on a result of an estimation, whether to display the 3D or 2D video, and a display control unit that displays the video selected by the image selection unit to the display unit.
摘要:
Apparatus and method for extracting from a moving image a scene in which an intended person appears by simple operations are provided. A moving image editing apparatus identifies a person as an extraction target based on an instruction of a user, tracks a face of the extraction target to thereby select a scene in which the extraction target appears in a moving image, and extracts a partial moving image containing the selected scene from the moving image.
摘要:
A gesture input device that controls a control device on the basis of a gesture action of a user has a gesture detecting unit that detects a gesture from an image picked up by a camera, a first gesture determining unit that determines that the gesture detected by the gesture detecting unit includes a first gesture, a second gesture determining unit that determines that the gesture detected by the gesture detecting unit includes a second gesture, and a control signal generating unit that sets a period in which the first gesture determining unit determines that the gesture includes the first gesture as a second gesture valid period in which recognition of the second gesture is valid and generates a control signal on the basis of the second gesture when the second gesture determining unit determines that the gesture includes the second gesture in the second gesture valid period.
摘要:
In an elevator comprising an entrance frame provided on an entrance leading from a landing hall to a hoistway and having an upper frame (103) and a vertical frame (102, 102), and landing doors (110, 110) arranged on the entrance frame with a gap and to be guided by a sill (104) for opening-closing an opening of the entrance frame, the landing doors (110, 110) have smoke shielding members (120, 130, 111) which are provided on a top portion, side portion, and a bottom portion of the landing doors (110, 110) for preventing the infiltration of smoke. The smoke shielding member (130) on the side portion is in contact with the smoke shielding member (111) on the bottom portion at a lower position, and is in contact with the smoke shielding member (120) on the top portion at an upper position.