Patents by Inventor Lai Tee
Lai Tee 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: 12051212Abstract: A method and apparatus image analysis and motion detection using interframe coding, including, e.g., encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: GrantFiled: May 8, 2023Date of Patent: July 30, 2024Assignee: Check Video LLCInventors: Lai-Tee Cheok, Nikhil Gagvani
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Publication number: 20220312021Abstract: A method and apparatus for encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: ApplicationFiled: November 5, 2021Publication date: September 29, 2022Applicant: CheckVideo LLCInventors: Lai-Tee Cheok, Nikhil Gagvani
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Patent number: 11172209Abstract: A method and apparatus for encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: GrantFiled: December 15, 2017Date of Patent: November 9, 2021Assignee: CheckVideo LLCInventors: Lai-Tee Cheok, Nikhil Gagvani
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Patent number: 10947738Abstract: In at least one embodiment, it is contemplated that the present invention provides a baluster system including a handrail, at least one newel post having a shaft, a mounting plate abutting the shaft and adapted for fixing the newel post to a lower supporting surface, a plate abutting the shaft, and an intermediary shaft portion having a second end abutting the plate and a first end having a swivel mount adapted for fixing to the underside of the handrail, and at least one baluster having a first end having a swivel mount adapted for fixing to the underside of the handrail, a second end having a swivel mount for fixing to a lower supporting surface and a baluster shaft extending between the first end and the second end.Type: GrantFiled: December 4, 2017Date of Patent: March 16, 2021Assignee: MOULURE ALEXANDRIA MOULDING INC.Inventors: Lay Tee Loh, Jerry Chabot, Marc Hurtubise, Fuzhong Liu, Luc Titley, Sean Cadney
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Patent number: 10334278Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: GrantFiled: October 17, 2016Date of Patent: June 25, 2019Assignee: AT&T INTELLECTUAL PROPERTY II, L.P.Inventors: Lai-tee Cheok, Atul Puri, Robert Schmidt
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Publication number: 20180223538Abstract: In at least one embodiment, it is contemplated that the present invention provides a baluster system including a handrail, at least one newel post having a shaft, a mounting plate abutting the shaft and adapted for fixing the newel post to a lower supporting surface, a plate abutting the shaft, and an intermediary shaft portion having a second end abutting the plate and a first end having a swivel mount adapted for fixing to the underside of the handrail, and at least one baluster having a first end having a swivel mount adapted for fixing to the underside of the handrail, a second end having a swivel mount for fixing to a lower supporting surface and a baluster shaft extending between the first end and the second end.Type: ApplicationFiled: December 4, 2017Publication date: August 9, 2018Inventors: Lay Tee Loh, Jerry Chabot, Marc Hurtubise, Fuzhong Liu, Luc Titley
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Publication number: 20180139456Abstract: A method and apparatus for encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: ApplicationFiled: December 15, 2017Publication date: May 17, 2018Applicant: CheckVideo LLCInventors: Lai-Tee CHEOK, Nikhil GAGVANI
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Publication number: 20170034535Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: ApplicationFiled: October 17, 2016Publication date: February 2, 2017Inventors: Lai-tee CHEOK, Atul Puri, Robert SCHMIDT
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Publication number: 20160337647Abstract: A method and apparatus for encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: ApplicationFiled: December 11, 2015Publication date: November 17, 2016Applicant: CheckVideo LLCInventors: Lai-Tee CHEOK, Nikhil GAGVANI
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Patent number: 9473770Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: GrantFiled: October 22, 2013Date of Patent: October 18, 2016Assignee: AT&T Intellectual Property II, L.P.Inventors: Lai-tee Cheok, Atul Puri, Robert Schmidt
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Patent number: 9215467Abstract: A method and apparatus for encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: GrantFiled: November 17, 2009Date of Patent: December 15, 2015Assignee: CheckVideo LLCInventors: Lai-Tee Cheok, Nikhil Gagvani
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Publication number: 20140044196Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: ApplicationFiled: October 22, 2013Publication date: February 13, 2014Applicant: AT&T Intellectual Property II, L.P.Inventors: Lai-tee CHEOK, Atul Puri, Robert Schmidt
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Patent number: 8566692Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: GrantFiled: December 1, 2008Date of Patent: October 22, 2013Assignee: AT&T Intellectual Property II, L.P.Inventors: Lai-tee Cheok, Atul Puri, Robert Schmidt
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Publication number: 20120282951Abstract: A method and apparatus to generate receive and share anchored location information and associated information on content enjoyment experience over a network. The method includes, responsive to receiving a request to stream the multimedia content over the network, determining whether anchored location information for the multimedia content has been generated. The method includes requesting the anchored location information for the multimedia content. Additionally, the method includes, responsive to receiving the anchored location information, displaying a number of visual indicators for the anchored location information on a presentation timeline for the multimedia content, and generating additional anchoring location information to be shared with other users.Type: ApplicationFiled: January 5, 2012Publication date: November 8, 2012Inventors: Nhut Nguyen, Lai-Tee Cheok, Hojin Ha
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Publication number: 20120128334Abstract: An apparatus and method for combining multimedia data are provided. The method includes obtaining first multimedia content from a first source, obtaining second multimedia content from a second source, selectively combining the first multimedia content with the second multimedia content, and outputting the selectively combined multimedia content. According to implementations of the invention, selected portions and/or fragments of multimedia content may be mashed up rather than the entirety of the multimedia content from either or both sources. Also, the mashup of the multimedia content may be varied and adapted based on the characteristics of the device performing the mashup as well as the characteristics of the available transport mechanism. Finally, implementations of the invention provide for flexible transformation and precise synchronization among multimedia elements.Type: ApplicationFiled: November 15, 2011Publication date: May 24, 2012Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Lai-Tee CHEOK, Nhut NGUYEN, Jaeyeon SONG, Sungryeul RHYU, Seo-young HWANG, Kyungmo PARK
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Publication number: 20100124274Abstract: A method and apparatus for encoding surveillance video where one or more regions of interest are identified and the encoding parameter values associated with those regions are specified in accordance with intermediate outputs of a video analytics process. Such an analytics-modulated video compression approach allows the coding process to adapt dynamically based on the content of the surveillance images. In this manner, the fidelity of the region of interest is increased relative to that of a background region such that the coding efficiency is improved, including instances when no target objects appear in the scene. Better compression results can be achieved by assigning different coding priority levels to different types of detected objects.Type: ApplicationFiled: November 17, 2009Publication date: May 20, 2010Inventors: Lai-Tee Cheok, Nikhil Gagvani
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Publication number: 20090092190Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: ApplicationFiled: December 1, 2008Publication date: April 9, 2009Applicant: AT&T Corp.Inventors: Lai-tee Cheok, Atul Puri, Robert Schmidt
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Patent number: 7461330Abstract: A method of decoding, composing and rendering a scene. First information is obtained, the first information including a part of a MPEG-4 BIFS scene description stream and at least one coded MPEG-4 media stream. The first information is decoded by invoking a BIFS scene decoder and one or more specific media decoders that are required by the scene. Second information is obtained, the second information including a second part of a BIFS scene description stream that contains a reference to an external application. The second information is decoded by invoking the BIFS scene decoder and an external application decoder. An integrated scene is composed, the integrated scene including one or more decoded MPEG-4 media objects and one or more external application objects specified in the decoded scene descriptions streams. The composed integrated scene is rendered on a display.Type: GrantFiled: June 29, 2005Date of Patent: December 2, 2008Assignee: AT&T Intellectual Property II L.P.Inventors: Lai-tee Cheock, Atul Puri, Robert Schmidt
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Publication number: 20070104087Abstract: A method for subcarrier quality estimation in a wireless network is disclosed. The method comprises analyzing characteristics of at least some of the subcarriers of a first signal, creating feedback data based on the analyzed characteristics, wherein the quantity of the feedback data is less than the quantity of all of a plurality of measured signal-to-interference and noise power ratio (SINR) values of each subcarrier of the first signal, and transmitting the feedback data.Type: ApplicationFiled: November 4, 2005Publication date: May 10, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Lai Tee, Cornelius van Rensburg, Joseph Cleveland
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Patent number: D819362Type: GrantFiled: April 5, 2017Date of Patent: June 5, 2018Inventor: Loh Lay Tee