Patents Assigned to Noritsu Precision Co., Ltd.
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Patent number: 10469793Abstract: Provided is an image processing device for sorting frames included in one moving image into different channels, the frames included in the moving image being a mixture of frames belonging to the different channels. The image processing device includes an automatic sorting unit. The automatic sorting unit calculates a similarity degree of the plurality of frames included in the moving image by performing image processing on the frames, and sorts the plurality of frames into the plurality of channels based on the similarity degree.Type: GrantFiled: January 20, 2015Date of Patent: November 5, 2019Assignee: NORITSU PRECISION CO., LTD.Inventors: Yukiko Murata, Tomoo Nakano
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Patent number: 10311550Abstract: Provided is an image processing device by which graininess of a target image is eliminated while outlines in the target image are maintained. The image processing device includes a smoothing unit and a weighted averaging unit. The smoothing unit is configured to generate a smooth image by smoothing the target image. The weighted averaging unit is configured to generate a weighted average image by performing weighted averaging of the target image and a difference image. The difference image is an image that is obtained by subtracting the target image from the smooth image.Type: GrantFiled: January 20, 2015Date of Patent: June 4, 2019Assignee: NORITSU PRECISION CO., LTD.Inventor: Koji Kita
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Patent number: 10216373Abstract: The image processing apparatus includes a group creation unit and a group adjustment unit. The group creation unit automatically creates a frame group that includes multiple frames that are a portion of the video and have undergone position adjustment with respect to one another such that the target object images overlap one another. The group adjustment unit receives, from a user, a designation of a group adjustment amount that is a position adjustment amount for the frame group, and performs position adjustment on the frames included in the frame group in accordance with the group adjustment amount. Note that automatically creating the frame group here means that rather than receiving a designation of a position adjustment amount from the user, the image processing apparatus automatically creates a frame group in accordance with a predetermined algorithm.Type: GrantFiled: February 5, 2014Date of Patent: February 26, 2019Assignee: NORITSU PRECISION CO., LTD.Inventors: Tomoo Nakano, Yukiko Murata
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Patent number: 9998712Abstract: Provided is a monitoring apparatus in which the installation position of an imaging unit is not restricted, settings can be easily changed, and it is possible to accurately analyze behavior of a monitoring target. The present invention is a monitoring apparatus for monitoring behavior of a monitoring target, and includes an imaging unit; a display unit that displays the monitoring target imaged by the imaging unit in real time and displays a marker for specifying the position of the monitoring target; a first input unit that receives input of an installation position of the imaging unit relative to the monitoring target; a first storage unit storing monitoring environment data that defines, in advance, an environment around the monitoring target that is to be imaged by the imaging unit, in accordance with the installation position.Type: GrantFiled: March 14, 2014Date of Patent: June 12, 2018Assignee: NORITSU PRECISION CO., LTD.Inventors: Toru Yasukawa, Shoichi Dedachi, Masayoshi Uetsuji, Takeshi Murai, Shuichi Matsumoto
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Publication number: 20170257596Abstract: Provided is an image processing device for sorting frames included in one moving image into different channels, the frames included in the moving image being a mixture of frames belonging to the different channels. The image processing device includes an automatic sorting unit. The automatic sorting unit calculates a similarity degree of the plurality of frames included in the moving image by performing image processing on the frames, and sorts the plurality of frames into the plurality of channels based on the similarity degree.Type: ApplicationFiled: January 20, 2015Publication date: September 7, 2017Applicant: NORITSU PRECISION CO., LTD.Inventors: Yukiko Murata, Tomoo Nakano
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Publication number: 20170193636Abstract: Provided is an image processing device by which graininess of a target image is eliminated while outlines in the target image are maintained. The image processing device includes a smoothing unit and a weighted averaging unit. The smoothing unit is configured to generate a smooth image by smoothing the target image. The weighted averaging unit is configured to generate a weighted average image by performing weighted averaging of the target image and a difference image. The difference image is an image that is obtained by subtracting the target image from the smooth image.Type: ApplicationFiled: January 20, 2015Publication date: July 6, 2017Applicant: NORITSU PRECISION CO., LTD.Inventor: Koji Kita
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Publication number: 20170140251Abstract: Provided is an image processing device for sorting frames included in one moving image into different channels, the frames included in the moving image being a mixture of frames belonging to the different channels. The image processing device includes an automatic sorting unit and a re-sorting unit. The automatic sorting unit calculates a similarity degree of the plurality of frames included in the moving image by performing image processing on the frames, and sorts the plurality of frames into the plurality of channels based on the similarity degree. The re-sorting unit accepts, from a user, an association operation of individually associating at least one non-sorted frame, which is not automatically sorted by the automatic sorting unit, with any of the plurality of channels, and individually sorts the non-sorted frame to any of the plurality of channels based on content of the association operation.Type: ApplicationFiled: January 20, 2015Publication date: May 18, 2017Applicant: Noritsu Precision Co., Ltd.Inventors: Yumiko NAKAGAWA, Tomoo NAKANO, Yukiko MURATA
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Publication number: 20170055888Abstract: The present invention provides an information processing device that, when behavior to be watched for is selected by a behavior selection unit, displays a candidate arrangement position of an image capturing device that depends on the selection on a screen. Thereafter, the information processing device detects the behavior selected to be watched for, by determining whether the positional relationship between a person being watched over and a bed satisfies a predetermined condition.Type: ApplicationFiled: January 22, 2015Publication date: March 2, 2017Applicant: NORITSU PRECISION CO., LTD.Inventors: Shuichi Matsumoto, Takeshi Murai, Akinori Saeki, Yumiko Nakagawa, Masayoshi Uetsuji
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Publication number: 20170049366Abstract: The present invention provides an information processing device that, when the height of a reference plane of a bed is being set on a screen using a setting unit, clearly indicates, on a captured image, a region that is located at the height of the reference plane, based on depth information that is included in the captured image. It thereby becomes possible to readily set the reference plane of the bed, which serves as a reference for behavior of a person being watched over. Thereafter, the information processing device detects the behavior of the person being watched over, by determining whether the positional relationship between the reference plane of the bed and the person being watched over satisfies a predetermined condition.Type: ApplicationFiled: January 22, 2015Publication date: February 23, 2017Applicant: NORITSU PRECISION CO., LTD.Inventors: Shuichi Matsumoto, Takeshi Murai, Masayoshi Uetsuji
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Publication number: 20170014051Abstract: The present invention provides an information processing device that sets a range designated within a captured image (3) as a range of a bed reference plane. During this setting, the information processing device evaluates whether the designated range is suitable as the range of the bed reference plane, based on a predetermined evaluation condition, and presents the result of that evaluation to a user. It is thereby possible to easily perform setting relating to a position of the bed that serves as a reference for detecting the behavior of a person being watched over.Type: ApplicationFiled: January 22, 2015Publication date: January 19, 2017Applicant: NORITSU PRECISION CO., LTD.Inventors: Shuichi Matsumoto, Takeshi Murai, Masayoshi Uetsuji
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Publication number: 20160371950Abstract: A technology is provided, which reduces a misreport of a watching system due to a non-target person's image getting contained in a captured image. An information processing apparatus includes an image acquiring unit to acquire a captured image of an imaging apparatus for watching a watching target person, a behavior detection unit to detect a behavior of the watching target person, a non-target person detection unit to detect an existence of a non-target person other than the watching target person, and a report unit to execute reporting to notify that the behavior of the watching target person is detected upon detecting the behavior of the watching target person while not detecting an existence of the non-target person, and to quit reporting to notify that the behavior of the watching target person is detected while detecting the existence of the non-target person.Type: ApplicationFiled: January 22, 2015Publication date: December 22, 2016Applicant: NORITSU PRECISION CO., LTD.Inventor: Toru Yasukawa
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Publication number: 20160345871Abstract: The present invention provides an information processing device that acquires a captured image including depth information that is captured by an image capturing device including a depth sensor, and determines whether a positional relationship between a person being watched over and a region of a bed satisfies a predetermined condition, based on the depth for each pixel. In the case where a state in which the depth for each pixel within the captured image cannot be acquired by the depth sensor continues for a given period of time or longer, the information processing device notifies that there is a possibility that watching over of the person being watched over is not being performed normally.Type: ApplicationFiled: January 22, 2015Publication date: December 1, 2016Applicant: NORITSU PRECISION CO., LTD.Inventors: Shuichi Matsumoto, Takeshi Murai, Masayoshi Uetsuji
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Patent number: 9483813Abstract: An image processing apparatus that can be connected to a display device and removes blurring from a first-order image is provided. The image processing apparatus includes a generation unit, a display control unit, and a selection reception unit. The generation unit generates multiple I-th order intermediate images by performing blur correction in multiple blur directions on an I-th order image. The display control unit causes the multiple I-th order intermediate images to be displayed on the display device. The selection reception unit allows the user to select an (I+1)-th order image from among the displayed multiple I-th order intermediate images as a corrected image whose blurring has been reduced more than in the I-th order image. The generation unit, the display control unit, and the selection reception unit execute the above processing in order with respect to I=1, 2, . . . , K (K being a natural number).Type: GrantFiled: February 5, 2014Date of Patent: November 1, 2016Assignee: NORITSU PRECISION CO., LTD.Inventors: Tomoo Nakano, Koji Kita
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Patent number: 9436996Abstract: A recording medium storing an image processing program according to one aspect of the present invention is a non-transitory computer-readable medium storing an image processing program to make a computer execute image processing on an image group on one timeline, the image processing program making the computer execute deriving a difference value that is based on a difference between pixel values of images that are adjacent in time series in the image group, and displaying a time-series difference image showing a time-series change in the difference value.Type: GrantFiled: July 5, 2013Date of Patent: September 6, 2016Assignee: Noritsu Precision Co., Ltd.Inventors: Koji Kita, Tomoo Nakano
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Patent number: 9395887Abstract: An image processing apparatus for removing noise from a frame group on a timeline is provided. This image processing apparatus includes a judgment unit, a division unit, and a removal unit. The judgment unit judges whether changing points where there is a large change between adjacent frames included in the frame group appear at roughly the same interval along the timeline. The division unit, in a case where it is judged that the changing points appear at roughly the same interval, divides the frame group into a plurality of groupings along the timeline in accordance with the interval. The removal unit removes noise from the frame group in units of the groupings.Type: GrantFiled: July 12, 2013Date of Patent: July 19, 2016Assignee: Noritsu Precision Co., Ltd.Inventor: Koji Kita
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Patent number: 9396543Abstract: An information processing apparatus includes an image acquiring unit to acquire captured image of a watching target person and a target object as a reference for a behavior, the captured image containing depth information indicating depths per pixel, a foreground area extracting unit to extract a foreground area on the basis of a difference between a foreground image and the captured image, the foreground image being set to contain a depth of the foreground and a behavior presuming unit to presume the behavior about the target object by determining whether a positional relationship between the foreground area and the target object area satisfies a predetermined condition or not on the basis of referring to the depths of the pixels in the foreground area based on the depth information, the condition being set on the assumption that the extracted foreground area is related to the behavior.Type: GrantFiled: June 4, 2014Date of Patent: July 19, 2016Assignee: NORITSU PRECISION CO., LTD.Inventors: Masayoshi Uetsuji, Takeshi Murai, Shuichi Matsumoto