Patents by Inventor Keiichi Urashita
Keiichi Urashita has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11398018Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: GrantFiled: June 3, 2020Date of Patent: July 26, 2022Assignee: NEC CORPORATIONInventor: Keiichi Urashita
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Publication number: 20200294212Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: ApplicationFiled: June 3, 2020Publication date: September 17, 2020Applicant: NEC CorporationInventor: Keiichi URASHITA
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Patent number: 10706515Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: GrantFiled: March 15, 2019Date of Patent: July 7, 2020Assignee: NEC CORPORATIONInventor: Keiichi Urashita
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Patent number: 10636129Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: GrantFiled: March 15, 2019Date of Patent: April 28, 2020Assignee: NEC CORPORATIONInventor: Keiichi Urashita
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Publication number: 20190213721Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: ApplicationFiled: March 15, 2019Publication date: July 11, 2019Applicant: NEC CorporationInventor: Keiichi URASHITA
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Publication number: 20190213720Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: ApplicationFiled: March 15, 2019Publication date: July 11, 2019Applicant: NEC CorporationInventor: Keiichi URASHITA
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Patent number: 10223619Abstract: A control apparatus of the present invention includes a first detection circuit which detects a first event which satisfies a first condition from a video, a second detection circuit which detects a second event which satisfies a second condition from the video, and a determination circuit which determines whether the first event and the second event satisfy some logical relationship or not, on based on a detected result of the first event and the second event.Type: GrantFiled: August 31, 2015Date of Patent: March 5, 2019Assignee: NEC CORPORATIONInventor: Keiichi Urashita
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Publication number: 20170011529Abstract: A video analysis system includes: a video data acquiring means that acquires video data; a moving object detecting means that detects a moving object from video data acquired by the video data acquiring means, by using a moving object detection parameter, which is a parameter for detecting a moving object; an environment information collecting means that collects environment information representing an external environment of a place where the video data acquiring means is installed; and a parameter changing means that changes the moving object detection parameter used when the moving object detecting means detects a moving object, on the basis of the environment information collected by the environment information collecting means.Type: ApplicationFiled: February 5, 2015Publication date: January 12, 2017Applicant: NEC CorporationInventor: Keiichi URASHITA
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Publication number: 20160080700Abstract: A control apparatus of the present invention includes a first detection circuit which detects a first event which satisfies a first condition from a video, a second detection circuit which detects a second event which satisfies a second condition from the video, and a determination circuit which determines whether the first event and the second event satisfy some logical relationship or not, on based on a detected result of the first event and the second event.Type: ApplicationFiled: August 31, 2015Publication date: March 17, 2016Inventor: Keiichi URASHITA
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Publication number: 20010030784Abstract: An optical transmission system is composed of an optical transmitter, an optical fiber and an optical receiver. An input optical signal having a first transmission rate is inputted to the optical transmitter. The optical transmitter includes a converter converting the input optical signal into a plurality of optical transmission signals having second transmission rate, and an optical multiplexer multiplexing the plurality of optical transmission signals into a multiplexed optical transmission signal. The optical fiber transmitting the multiplexed optical transmission signal. The optical receiver receiving the multiplexed optical transmission signal. The second transmission rate is smaller than the first transmission rate.Type: ApplicationFiled: April 11, 2001Publication date: October 18, 2001Inventor: Keiichi Urashita