Omron Corporation

Tsinghua University

Takayoshi Yamashita

Yuan Hang Li

Yuan Li

Kiyoaki Tanaka

Shihong Lao

Haizhou Ai

Kiyotaka Fujiwara

Fumio Kawakami

Chang Huang

Xiang Ruan

Koichi Kinoshita

Takahiro Takayama

Miki Matsuoka

Mizuki Furuta

Erina Takikawa

Shuichiro Tsukiji

Satoshi Hosoi

A programmable display device connectable to a programmable logic controller in a communicable manner includes a sightline estimate unit, which estimates a direction of a sightline using image data obtained by capturing an image of a person, a display control unit, which displays a screen including an object on a display, a measurement unit, which measures a time period for which the sightline is directed to the object when the sightline is determined to be directed to the object through the estimation, and a storage unit, which stores image identification information identifying the object and time information indicating the measured time period in association with each other. This allows a third person to determine a time period for which a user has gazed at an object.

Programmable display device, portable terminal device, data processing method, and program

Provided is a programmable display apparatus that enables post-hoc identification of a user who has been permitted to access an application through facial authentication. The programmable display apparatus stores feature data of a face of a user and identification information of the user in association with each other. The programmable display apparatus performs facial authentication based on image data of a user obtained through image capture and on the feature data. The programmable display apparatus permits a user to access the application if the user has been authenticated. The programmable display apparatus stores identification information of the authenticated user and a history indicating a state in which the access has been permitted in association with each other.

Programmable display apparatus, control method, and program

A gesture recognition apparatus detecting a gesture from an image and generating for an object device an instruction corresponding to the gesture, the gesture recognition apparatus comprises an image acquiring unit configured to acquire an image; an object part extracting unit configured to extract an object part performing a gesture; an object part shape identifying unit configured to identify a shape of the extracted object part; a representative point determining unit configured to set a representative point that is a point representing a position of the object part; a gesture recognizing unit configured to recognize a gesture, based on a motion of the representative point; and a command generating unit configured to generate an instruction corresponding to the recognized gesture, wherein the representative point determining unit determines a position of a representative point corresponding to the object part, using the identified shape of the object part.

Gesture recognition apparatus and control method of gesture recognition apparatus

Provided is a programmable display apparatus that can permit access to an application through facial authentication, and can display a screen corresponding to an authenticated user after the access is permitted. The programmable display apparatus stores feature data of faces of a plurality of users and screen data for displaying a plurality of screens. The programmable display apparatus performs facial authentication based on image data of a user obtained through image capture and on the feature data. The programmable display apparatus permits a user to access the application if the user has been authenticated. Upon permitting the access, the programmable display apparatus displays, on a display, a screen corresponding to the authenticated user from among the plurality of screens.

Programmable display apparatus, control method, and program with facial authentication

A gesture recognition device configured to recognize a gesture of a hand from a captured image of a user, having a fingertip candidate detector that detects a fingertip candidate from the image, a finger detector that detects a skin area as a finger, the skin area extending by a predetermined length in a certain direction from the fingertip candidate detected by the fingertip candidate detector, and a gesture type specifying unit that specifies a type of the gesture based on the number of fingers detected by the finger detector.

Gesture recognition device, gesture recognition method, electronic apparatus, control program, and recording medium

One aspect of the present invention provides a classifier update device that enhances accuracy of the determination made by a classifier with respect to a specific determination target. A feature quantity update unit updates a reference value of a predetermined criterion in the classifier based on target image data including a specific type of target acquired by an image acquisition unit.

Classifier update device, information processing device, and classifier update method

An image processing device configured to detect a detection target, which is all or a part of a predetermined main body on an image has a detection target detection unit that detects an estimated detection target that the image processing device assumes to be the detection target from the image, a heterogeneous target determination unit that determines whether the estimated detection target detected by the detection target detection unit is an estimated heterogeneous target that the image processing device assumes to be a heterogeneous target, which is all or a part of a main body different in class from the main body, and a detection target determination unit that determines whether the estimated detection target detected by the detection target detection unit is the detection target based on a determination result of the heterogeneous target determination unit.

Image processing device, image processing method, control program, and recording medium

A registration image including a desired target can easily be registered. A domain near an assigned position assigned by a user on a photographed image is extracted from the photographed image to generate a search image, a classifier performs the processing to the generated search image, and a processing domain having the largest number of hierarchies to which a weak classifier can perform the processing is extracted from the photographed image to generate the registration image.

Image processor, image processing method, control program, and recording medium

An image processor is provided, the image processor including a general-purpose classifier that detects a predetermined large classification target; and a dedicated classifier that detects a small classification target which is a subdivision of the large classification target; an image acquisition part that acquires an image photographed by a camera; an image extracting part that extracts a registered image including a user-assigned domain from the photographed image; a dedicated classifier performing part that causes the dedicated classifier to perform detection processing to the registered image extracted; a dedicated classifier selector that selects the dedicated classifier having a highest index indicating superiority or inferiority of a detection result; and a classifier generator that generates a registered image classifier to detect a target included in the registered image by replacing some weak classifiers included in the selected dedicated classifier with weak classifiers included in the general-purpose classifier.

Image processor, image processing method, control program and recording medium

An object tracking device which tracks a target object in a time-series image including a plurality of frames has a location information acquisition unit that acquires location information of a target object in a first frame, the target object being a tracked target, a detailed contour model generation unit that generates a detailed contour model in the first frame, on the basis of the location information, the detailed contour model being formed with a plurality of contour points representing a contour of the target object, and a search location setting unit that sets a plurality of different search locations in a second frame, the second frame being any one of frames following the first frame.

Object tracking device, object tracking method, and control program

An image processing device for identifying a characteristic of an eye from a face image comprising: a first differentiation unit configured to differentiate an eye region in at least a vertical direction of the eye to obtain a first luminance gradient; a first edge extraction unit configured to extract a first edge point according to the first luminance gradient; and a curve identification unit configured to identify a curve, which is a B-spline curve or a Bezier curve expressed by a control point and both end points and fits to the first edge point, as a curve expressing an upper-eyelid or lower-eyelid outline, the end points being an inner corner point of eye and a tail point of eye, by voting for the control point that is a voting target with respect to the first edge point using the Hough transform.

Image processing device and image processing method

An image processing device for identifying a characteristic of an eye from a face image comprising: a first differentiation unit configured to differentiate an eye region in a crosswise direction of the eye to obtain a first luminance gradient; a first edge extraction unit configured to extract a first and a second edge points; a voting unit configured to vote for an ellipse; a pupil outline identification unit configured to identify an ellipse expressing a pupil outline; a second differentiation unit configured to obtain a second luminance gradient by differentiating in a vertical direction; a second edge extraction unit configured to extract a third edge point; a curve identification unit configured to identify a curve that fits to the third edge point as a curve expressing an eyelid outline; and a pupil region identification unit configured to identify a pupil region based on the identified ellipse and the identified curve.

Image processing device and image processing method for identifying a pupil region

An object tracking apparatus that tracks an object in a time-series image including a plurality of frames has a positional relationship determining unit that determines a positional relationship between the object and an analog having a feature similar to that of the object in an earlier frame of a current frame, an object position specifying unit that specifies a position of the object in the current frame, and an analog position specifying unit that specifies a position of the analog in the current frame when the analog exists in a surrounding region that is of a predetermined region around the object. The object position specifying unit predicts the position of the object in the current frame to specify the position of the object based on the position of the object and a motional state of the object in an earlier frame when the positional relationship is in a first state.

Object tracking apparatus, object tracking method, and control program

The present invention relates to a tracking method and a tracking device adopting multiple observation models with different life spans. The tracking method is suitable for tracking an object in a low frame rate video or with abrupt motion, and uses three observation models with different life spans to track and detect a specific subject in frame images of a video sequence. An observation model I performs online learning with one frame image prior to the current image, an observation model II performs online learning with five frames prior to the current image, and an observation model III is offline trained. The three observation models are combined by a cascade particle filter so that the specific subject in the low frame rate video or the object with abrupt motion can be tracked quickly and accurately.

Tracking method and device adopting a series of observation models with different life spans

The present invention discloses an object detection apparatus and method. A feature extracting section of the present invention comprises: a feature point extracting section, for extracting a combination of predetermined feature point pairs from an image; a pixel value obtaining section, for obtaining a pixel value of each feature point in the combination of feature point pairs; a feature point comparing section, for comparing, in accordance with the pixel values obtained by the pixel value obtaining section, two feature points in each feature point pair to obtain a logical value; and an feature obtaining section, for determining the feature of the image in accordance with the logical value.

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Kyoto, Japan

Takayoshi Yamashita