Patents by Inventor Liyang Lu
Liyang Lu 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: 11990132Abstract: A transcription of audio speech included in electronic content associated with a meeting is created by an ASR model trained on speech-to-text data. The transcription is post-processed by modifying text included in the transcription, for example, by modifying punctuation, grammar, or formatting introduced by the ASR model and by changing or omitting one or more words that were included in both the audio speech and the transcription. After the transcription is post-processed, output based on the post-processed transcription is generated in the form of a meeting summary and/or template.Type: GrantFiled: February 28, 2023Date of Patent: May 21, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Chenguang Zhu, Yu Shi, William Isaac Hinthorn, Nanshan Zeng, Ruochen Xu, Liyang Lu, Xuedong Huang
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Publication number: 20230205985Abstract: A transcription of audio speech included in electronic content associated with a meeting is created by an ASR model trained on speech-to-text data. The transcription is post-processed by modifying text included in the transcription, for example, by modifying punctuation, grammar, or formatting introduced by the ASR model and by changing or omitting one or more words that were included in both the audio speech and the transcription. After the transcription is post-processed, output based on the post-processed transcription is generated in the form of a meeting summary and/or template.Type: ApplicationFiled: February 28, 2023Publication date: June 29, 2023Inventors: Chenguang ZHU, Yu SHI, William Isaac HINTHORN, Nanshan ZENG, Rouchen XU, Liyang LU, Xuedong HUANG
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Patent number: 11615799Abstract: A transcription of audio speech included in electronic content associated with a meeting is created by an ASR model trained on speech-to-text data. The transcription is post-processed by modifying text included in the transcription, for example, by modifying punctuation, grammar, or formatting introduced by the ASR model and by changing or omitting one or more words that were included in both the audio speech and the transcription. After the transcription is post-processed, output based on the post-processed transcription is generated in the form of a meeting summary and/or template.Type: GrantFiled: May 29, 2020Date of Patent: March 28, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Chenguang Zhu, Yu Shi, William Isaac Hinthorn, Nanshan Zeng, Ruochen Xu, Liyang Lu, Xuedong Huang
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Patent number: 11257484Abstract: According to some embodiments, a multi-layer speech recognition transcript post processing system may include a data-driven, statistical layer associated with a trained automatic speech recognition model that selects an initial transcript. A rule-based layer may receive the initial transcript from the data-driven, statistical layer and execute at least one pre-determined rule to generate a first modified transcript. A machine learning approach layer may receive the first modified transcript from the rule-based layer and perform a neural model inference to create a second modified transcript. A human editor layer may receive the second modified transcript from the machine learning approach layer along with an adjustment from at least one human editor. The adjustment may create, in some embodiments, a final transcript that may be used to fine-tune the data-driven, statistical layer.Type: GrantFiled: August 21, 2019Date of Patent: February 22, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Dimitrios Basile Dimitriadis, Xie Chen, Nanshan Zeng, Yu Shi, Liyang Lu
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Publication number: 20210375289Abstract: A transcription of audio speech included in electronic content associated with a meeting is created by an ASR model trained on speech-to-text data. The transcription is post-processed by modifying text included in the transcription, for example, by modifying punctuation, grammar, or formatting introduced by the ASR model and by changing or omitting one or more words that were included in both the audio speech and the transcription. After the transcription is post-processed, output based on the post-processed transcription is generated in the form of a meeting summary and/or template.Type: ApplicationFiled: May 29, 2020Publication date: December 2, 2021Inventors: Chenguang Zhu, Yu Shi, William Isaac Hinthorn, Nanshan Zeng, Ruochen Xu, Liyang Lu, Xuedong Huang
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Patent number: 11176816Abstract: The present application provides an intelligent cloud traffic control system, which has a traffic data recalling and transmission architecture arranged hierarchically from bottom to top, and which includes: terminal devices, first-level cloud devices, second-level cloud devices, . . . ith-level cloud devices; wherein the ith-level cloud devices include a first cloud device, . . . a jth cloud device; the ith-level cloud devices further include: a first cache cloud, . . . a kth cache cloud arranged corresponding to the jth cloud device; wherein the jth cloud device stores a jth cloud device traffic data set, and the kth cache cloud stores a kth characteristic traffic data set; and data in the kth characteristic traffic data set has a higher priority of being recalled than data in the jth cloud device traffic data set.Type: GrantFiled: April 19, 2021Date of Patent: November 16, 2021Inventors: Yanqing Cen, Xianghui Song, Dongzhu Wang, Liyang Lu, Nan Liu, Liwei Zhu, Ling Sun, Yameng Li, Dezao Hou, Honghai Li, Jiahai Zhao, Jian Gao, Qian Yi, Fengman Yang
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Publication number: 20210327263Abstract: The present application provides an intelligent cloud traffic control system, which has a traffic data recalling and transmission architecture arranged hierarchically from bottom to top, and which includes: terminal devices, first-level cloud devices, second-level cloud devices, . . . ith-level cloud devices; wherein the ith-level cloud devices include a first cloud device, . . . a jth cloud device; the ith-level cloud devices further include: a first cache cloud, . . . a kth cache cloud arranged corresponding to the jth cloud device; wherein the jth cloud device stores a jth cloud device traffic data set, and the kth cache cloud stores a kth characteristic traffic data set; and data in the kth characteristic traffic data set has a higher priority of being recalled than data in the jth cloud device traffic data set.Type: ApplicationFiled: April 19, 2021Publication date: October 21, 2021Inventors: Yanqing CEN, Xianghui SONG, Dongzhu WANG, Liyang LU, Nan LIU, Liwei ZHU, Ling SUN, Yameng LI, Dezao HOU, Honghai LI, Jiahai ZHAO, Jian GAO, Qian YI, Fengman YANG
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Publication number: 20210295684Abstract: The present disclosure relates to an intelligent traffic cloud control system; by making full use of technologies such as cloud computing, edge computing, big data, and artificial intelligence, the present disclosure proposes a technical architecture of a cloud-edge-end cooperative road traffic cloud control platform, which can overcome the defects of the technical architecture of existing road traffic operation management and monitoring systems. The highway cloud control platform designed and developed based on this technical architecture can improve the operational efficiency of the road network under the premise of ensuring safety, so that highway users can obtain more timely, effective, and personalized driving and traveling assistance information; moreover, practical applications such as vehicle-road cooperative autonomous driving and other functions are supported.Type: ApplicationFiled: March 18, 2021Publication date: September 23, 2021Inventors: Yanqing CEN, Xianghui SONG, Ling SUN, Dongzhu WANG, Liwei ZHU, Dezao HOU, Liyang LU, Nan LIU, Jiahai ZHAO, Honghai LI, Yameng LI, Jian GAO, Fengman YANG
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Publication number: 20210056956Abstract: According to some embodiments, a multi-layer speech recognition transcript post processing system may include a data-driven, statistical layer associated with a trained automatic speech recognition model that selects an initial transcript. A rule-based layer may receive the initial transcript from the data-driven, statistical layer and execute at least one pre-determined rule to generate a first modified transcript. A machine learning approach layer may receive the first modified transcript from the rule-based layer and perform a neural model inference to create a second modified transcript. A human editor layer may receive the second modified transcript from the machine learning approach layer along with an adjustment from at least one human editor. The adjustment may create, in some embodiments, a final transcript that may be used to fine-tune the data-driven, statistical layer.Type: ApplicationFiled: August 21, 2019Publication date: February 25, 2021Inventors: Dimitrios Basile DIMITRIADIS, Xie CHEN, Nanshan ZENG, Yu SHI, Liyang LU
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Publication number: 20200363976Abstract: Methods, systems, and computer storage media are provided for facilitating data rotation operations using a multi-threaded implementation. In one embodiment, a volume analysis operation is executed to identify a first candidate data set for rotation from a first volume tier of a volume to a second volume tier of the volume associated with a file system. Thereafter, a rotation entry is added in a queue, the rotation entry generally indicates the first candidate data set for rotation from the first volume tier to the second volume tier. A first rotation worker thread can access the queue and rotate the first candidate data set from the first volume tier to the second volume tier, while a second volume analysis operation is executed to identify a second candidate data set to rotate. Further, a second rotation worker thread can access the queue and rotate the second candidate data set.Type: ApplicationFiled: May 13, 2019Publication date: November 19, 2020Inventors: Liyang LU, Rajsekhar DAS
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Patent number: 9918077Abstract: A collimated object is adjustable to produce collimated light propagating along different propagation directions. The plenoptic imaging system under calibration captures plenoptic images of the object adjusted to different propagation directions. The captured plenoptic images includes superpixels, each of which includes subpixels. Each subpixel captures light from a corresponding light field viewing direction. Based on the captured plenoptic images, a calibration module calculates which propagation directions map to which subpixels. The mapping defines the light field viewing directions for the subpixels. This can be used to improve processing of plenoptic images captured by the plenoptic imaging system.Type: GrantFiled: November 30, 2016Date of Patent: March 13, 2018Assignee: Ricoh Company, Ltd.Inventors: Lingfei Meng, Liyang Lu, Noah Bedard, Kathrin Berkner
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Patent number: 9797716Abstract: A plenoptic camera captures a plenoptic image of an object illuminated by a point source (preferably, collimated illumination). The plenoptic image is a sampling of the four-dimensional light field reflected from the object. The plenoptic image is made up of superpixels, each of which is made up of subpixels. Each superpixel captures light from a certain region of the object (i.e., a range of x,y spatial locations) and the subpixels within a superpixel capture light propagating within a certain range of directions (i.e., a range of u,v spatial directions). Accordingly, optical properties estimation, surface normal reconstruction, depth estimation, and three-dimensional rendering can be provided by processing only a single plenoptic image. In one approach, the plenoptic image is used to estimate the bidirectional reflectance distribution function (BRDF) of the object surface.Type: GrantFiled: January 9, 2015Date of Patent: October 24, 2017Assignee: Ricoh Company, Ltd.Inventors: Lingfei Meng, Liyang Lu, Kathrin Berkner, Ivana Tosic
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Publication number: 20170084034Abstract: A collimated object is adjustable to produce collimated light propagating along different propagation directions. The plenoptic imaging system under calibration captures plenoptic images of the object adjusted to different propagation directions. The captured plenoptic images includes superpixels, each of which includes subpixels. Each subpixel captures light from a corresponding light field viewing direction. Based on the captured plenoptic images, a calibration module calculates which propagation directions map to which subpixels. The mapping defines the light field viewing directions for the subpixels. This can be used to improve processing of plenoptic images captured by the plenoptic imaging system.Type: ApplicationFiled: November 30, 2016Publication date: March 23, 2017Applicant: Ricoh Company, Ltd.Inventors: Lingfei Meng, Liyang Lu, Noah Bedard, Kathrin Berkner
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Patent number: 9544583Abstract: A collimated object is adjustable to produce collimated light propagating along different propagation directions. The plenoptic imaging system under calibration captures plenoptic images of the object adjusted to different propagation directions. The captured plenoptic images includes superpixels, each of which includes subpixels. Each subpixel captures light from a corresponding light field viewing direction. Based on the captured plenoptic images, a calibration module calculates which propagation directions map to which subpixels. The mapping defines the light field viewing directions for the subpixels. This can be used to improve processing of plenoptic images captured by the plenoptic imaging system.Type: GrantFiled: January 9, 2015Date of Patent: January 10, 2017Assignee: Ricoh Company, Ltd.Inventors: Lingfei Meng, Liyang Lu, Noah Bedard, Kathrin Berkner
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Publication number: 20160205394Abstract: A collimated object is adjustable to produce collimated light propagating along different propagation directions. The plenoptic imaging system under calibration captures plenoptic images of the object adjusted to different propagation directions. The captured plenoptic images includes superpixels, each of which includes subpixels. Each subpixel captures light from a corresponding light field viewing direction. Based on the captured plenoptic images, a calibration module calculates which propagation directions map to which subpixels. The mapping defines the light field viewing directions for the subpixels. This can be used to improve processing of plenoptic images captured by the plenoptic imaging system.Type: ApplicationFiled: January 9, 2015Publication date: July 14, 2016Applicant: RICOH COMPANY, LTD.Inventors: Lingfei Meng, Liyang Lu, Noah Bedard, Kathrin Berkner
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Publication number: 20160202048Abstract: A plenoptic camera captures a plenoptic image of an object illuminated by a point source (preferably, collimated illumination). The plenoptic image is a sampling of the four-dimensional light field reflected from the object. The plenoptic image is made up of superpixels, each of which is made up of subpixels. Each superpixel captures light from a certain region of the object (i.e., a range of x,y spatial locations) and the subpixels within a superpixel capture light propagating within a certain range of directions (i.e., a range of u,v spatial directions). Accordingly, optical properties estimation, surface normal reconstruction, depth estimation, and three-dimensional rendering can be provided by processing only a single plenoptic image. In one approach, the plenoptic image is used to estimate the bidirectional reflectance distribution function (BRDF) of the object surface.Type: ApplicationFiled: January 9, 2015Publication date: July 14, 2016Applicant: RICOH COMPANY, LTD.Inventors: Lingfei Meng, Liyang Lu, Kathrin Berkner, Ivana Tosic