摘要:
Provided is a classification device capable of classifying time series data of location information into groups in which continuity of time is secured. The classification device (100) includes a data storage unit (110) that stores time-of-day information and location information corresponding to the time-of-day information, a sorting unit (120) that sorts the location information in order of time using the time-of-day information, a hidden Markov model storage unit (130) storing therein a left-to-right hidden Markov model containing a plurality of states and in which a parameter is undetermined, a Markov model output unit (140) that determines the parameter by inputting the location information sorted in order of time into the hidden Markov model, and a classification unit (150) that classifies each location information in one of the plurality of states by inputting the location information sorted in order of time into the hidden Markov model containing the determined parameter.
摘要:
Provided is a classification device capable of classifying time series data of location information into groups in which continuity of time is secured. The classification device (100) includes a data storage unit (110) that stores time-of-day information and location information corresponding to the time-of-day information, a sorting unit (120) that sorts the location information in order of time using the time-of-day information, a hidden Markov model storage unit (130) storing therein a left-to-right hidden Markov model containing a plurality of states and in which a parameter is undetermined, a Markov model output unit (140) that determines the parameter by inputting the location information sorted in order of time into the hidden Markov model, and a classification unit (150) that classifies each location information in one of the plurality of states by inputting the location information sorted in order of time into the hidden Markov model containing the determined parameter.
摘要:
A video recording apparatus that prevents screen malfunctions due to playback of incomplete frame image data, even when a power failure has occurred while recording frame image data received via a network to a recording medium, and incomplete frame image data has been recorded. The video recording apparatus includes a reception unit 1001 that receives management information attached to each piece of data, a first recording unit 1003 that records the received video data to the recording medium 1010, and a second recording unit 1004 that records position information of the video data to the recording medium. The video recording apparatus quickly specifies damaged data positions by referencing a file length of the video data file 1005, and a position information file 1006.
摘要:
A portable display device comprises: a tilt detection unit detecting an angle of rotation, measured between a vertical plane component of a tilt vector of a predetermined reference line in the display and a gravitational vector, as a display tilt; a facial orientation specification unit recognizing a face of a person facing the display and specifying an upright orientation of the face; a terminal orientation determination unit establishing a plurality of angle ranges, and determining whether the display tilt newly detected by the tilt detection unit exceeds a given angle range and enters another angle range, the given angle range including the angle detected by the tilt detection unit upon updating a previous display orientation; and a control unit causing the facial orientation specification unit to begin the specification when the terminal orientation determination unit makes an affirmative determination, and updating the display orientation according to the specified upright orientation.
摘要:
A content output device for outputting contents to be displayed to users, including: a storage unit storing a plurality of contents, each being associated with its attribute; a first output control unit for outputting a predetermined content among the contents to a screen; a related content identifying unit for identifying, among the contents stored in the storage unit, a set of related contents whose attributes are related to an attribute of the predetermined content; a user preference identifying unit for identifying, among the contents stored in the storage unit, contents that match the preference of the user; and a second output control unit for outputting, to the screen, one or more contents that belong to both the set of related contents and the contents identified by the user preference identifying unit, thereby outputting images that are most likely to be desired by thy user.
摘要:
A portable display device comprises: a tilt detection unit detecting an angle of rotation, measured between a vertical plane component of a tilt vector of a predetermined reference line in the display and a gravitational vector, as a display tilt; a facial orientation specification unit recognizing a face of a person facing the display and specifying an upright orientation of the face; a terminal orientation determination unit establishing a plurality of angle ranges, and determining whether the display tilt newly detected by the tilt detection unit exceeds a given angle range and enters another angle range, the given angle range including the angle detected by the tilt detection unit upon updating a previous display orientation; and a control unit causing the facial orientation specification unit to begin the specification when the terminal orientation determination unit makes an affirmative determination, and updating the display orientation according to the specified upright orientation.
摘要:
An information classification device of the present invention includes a classifying unit (3) classifying two or more content items into groups, each including a capturing time information item and a capturing location information item. The number of the groups is indicated in the number-of-groups information. Based on the capturing location information items, the classifying unit (3) merges each of the content items into the groups to generate first groups. In the case where there is a second group found among the generated first groups and including content items of which temporal continuity is not ensured, based on the capturing time information items, the classifying unit (3) divides the second group into sub-groups each including a content item of which temporal continuity is ensured, and adjusts the distance between each of two or more of the content items included in the sub-groups so that the sub-groups become distant from each other.
摘要:
A content output device for outputting contents to be displayed to users, including: a storage unit storing a plurality of contents, each being associated with its attribute; a first output control unit for outputting a predetermined content among the contents to a screen; a related content identifying unit for identifying, among the contents stored in the storage unit, a set of related contents whose attributes are related to an attribute of the predetermined content; a user preference identifying unit for identifying, among the contents stored in the storage unit, contents that match the preference of the user; and a second output control unit for outputting, to the screen, one or more contents that belong to both the set of related contents and the contents identified by the user preference identifying unit, thereby outputting images that are most likely to be desired by thy user.
摘要:
A video recording apparatus that prevents screen malfunctions due to playback of incomplete frame image data, even when a power failure has occurred while recording frame image data received via a network to a recording medium, and incomplete frame image data has been recorded. The video recording apparatus includes a reception unit 1001 that receives management information attached to each piece of data, a first recording unit 1003 that records the received video data to the recording medium 1010, and a second recording unit 1004 that records position information of the video data to the recording medium. The video recording apparatus quickly specifies damaged data positions by referencing a file length of the video data file 1005, and a position information file 1006.