Patents by Inventor Wei Di
Wei Di 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: 12282746Abstract: A display method, an electronic device, and a storage medium, which relate to a field of natural language processing and a field of display. The display method includes: acquiring a content to be displayed; extracting a target term from the content using a term extraction rule; acquiring an annotation information for at least one target term, responsive to an extraction of the at least one target term; and displaying the annotation information for the at least one target term and the content.Type: GrantFiled: August 18, 2022Date of Patent: April 22, 2025Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.Inventors: Haifeng Wang, Zhanyi Liu, Zhongjun He, Hua Wu, Zhi Li, Xing Wan, Jingxuan Zhao, Ruiqing Zhang, Chuanqiang Zhang, Fengtao Huang, Hanbing Song, Wei Di, Shuangshuang Cui, Yongzheng Xin
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Publication number: 20250039646Abstract: An internal radio wave transmission system of building includes a base layer and a transmission layer, with a radio wave transmission channel between the two layers. The radio wave transmission system in a building includes a signal transceiver device, a first reflective plate and a second reflective plate. The signal transceiver device is connected with a telecommunication room, and the signal transceiver device emits and receives radio wave signals. The first reflective plate is disposed in the channel and corresponds to positions of the base layer and the signal transceiver device to receive and guide the radio wave signals. The second reflective plate is disposed in the channel and corresponds to a position of the transmission layer to receive and guide the radio wave signals to terminal equipment located in the transmission layer. The invention ensures the effective transmission of the radio wave signals inside the building.Type: ApplicationFiled: June 20, 2024Publication date: January 30, 2025Inventors: TZUU-YAW LU, HERMAN CHUNGHWA RAO, Chun-Chieh KUO, Hua-Pei CHIANG, CHYI-DAR JANG, TSUNG-JEN WANG, CHI-HUNG LIN, WEI-DI HWANG, FANG-CHI YEN, CHIEN-LI HOU
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Publication number: 20250014055Abstract: A machine may be configured to perform image evaluation of images depicting items for sale and to provide recommendations for improving the images depicting the items to increase the sales of the items depicted in the images. For example, the machine accesses a result of a user behavior analysis. The machine receives an image of an item from a user device. The machine per forms an image evaluation of the received image based on an analysis of the received image and the result of the user behavior analysis. The performing of the image evaluation may include determining a likelihood of a user engaging in a desired user behavior in relation to the received image. Then, the machine generates, based on the evaluation of the received image, an output that references the received image and indicates the likelihood of a user engaging in the desired behavior.Type: ApplicationFiled: September 17, 2024Publication date: January 9, 2025Applicant: eBay Inc.Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Patent number: 12131342Abstract: A machine may be configured to perform image evaluation of images depicting items for sale and to provide recommendations for improving the images depicting the items to increase the sales of the items depicted in the images. For example, the machine accesses a result of a user behavior analysis. The machine receives an image of an item from a user device. The machine performs an image evaluation of the received image based on an analysis of the received image and the result of the user behavior analysis. The performing of the image evaluation may include determining a likelihood of a user engaging in a desired user behavior in relation to the received image. Then, the machine generates, based on the evaluation of the received image, an output that references the received image and indicates the likelihood of a user engaging in the desired behavior.Type: GrantFiled: August 12, 2022Date of Patent: October 29, 2024Assignee: eBay IncInventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Publication number: 20240212916Abstract: A filter includes at least two coil assemblies, a plurality of wiring harnesses, at least one dielectric mechanical part, and at least two wiring layers disposed in a stacked manner, where each coil assembly includes a plurality of wires, and one or more wires belonging to different coil assemblies are disposed in each wiring layer; each wiring harness is coupled to two different wires of a same coil assembly, to sequentially couple the wires of each coil assembly together; and each dielectric mechanical part is located between two adjacent wiring layers, wiring layers are stacked together under effect of the dielectric mechanical part, and a volume of each dielectric mechanical part is less than a volume of interlayer space between two wiring layers that are in contact with each dielectric mechanical part.Type: ApplicationFiled: April 18, 2022Publication date: June 27, 2024Inventors: Long Wu, Wei Di, Tianpeng Wang, Jianjun Zhou
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Publication number: 20230298797Abstract: The technology of this application relates to the field of filter technologies, and provides a common mode filter and a terminal device. The common mode filter includes a first winding and a second winding. A portion of the first winding and a portion of the second winding are formed, by rotating around a same axis, at a first coil layer. The other portion of the first winding and the other portion of the second winding are formed, by rotating around another same axis, at a second coil layer stacked with the first coil layer. At the first coil layer and the second coil layer, there is one turn of the second winding between each two adjacent turns of the first winding.Type: ApplicationFiled: May 25, 2023Publication date: September 21, 2023Inventors: Kaikai CHEN, Chenjun LIU, Weichang CHENG, Long WU, Wei DI, Jianjun ZHOU
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Patent number: 11657084Abstract: A machine may be configured to execute a machine-learning process for identifying and understanding fine properties of various items of various types by using images and associated corresponding annotations, such as titles, captions, tags, keywords, or other textual information applied to these images. By use of a machine-learning process, the machine may perform property identification accurately and without human intervention. These item properties may be used as annotations for other images that have similar features. Accordingly, the machine may answer user-submitted questions, such as “What do rustic items look like?,” and items or images depicting items that are deemed to be rustic can be readily identified, classified, ranked, or any suitable combination thereof.Type: GrantFiled: November 30, 2020Date of Patent: May 23, 2023Assignee: eBay Inc.Inventors: Anurag Bhardwaj, Robinson Piramuthu, Vicente Ordonez-Roman, Vignesh Jagadeesh, Wei Di
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Patent number: 11599929Abstract: A machine is configured to determine fashion preferences of users and to provide item recommendations based on the fashion preferences. For example, the machine accesses an indication of a fashion style of a user. The fashion style is determined based on automatically captured data pertaining to the user. The machine identifies, based on the fashion style, one or more fashion items from an inventory of fashion items. The machine generates one or more selectable user interface elements for inclusion in a user interface. The one or more user interface elements correspond to the one or more fashion items. The machine causes generation and display of the user interface that includes the one or more selectable user interface elements. A selection of a selectable user interface element results in display of a combination of an image of a particular fashion item and an image of an item worn by the user.Type: GrantFiled: November 23, 2020Date of Patent: March 7, 2023Assignee: eBay Inc.Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Publication number: 20220391646Abstract: A machine may be configured to perform image evaluation of images depicting items for sale and to provide recommendations for improving the images depicting the items to increase the sales of the items depicted in the images. For example, the machine accesses a result of a user behavior analysis. The machine receives an image of an item from a user device. The machine performs an image evaluation of the received image based on an analysis of the received image and the result of the user behavior analysis. The performing of the image evaluation may include determining a likelihood of a user engaging in a desired user behavior in relation to the received image. Then, the machine generates, based on the evaluation of the received image, an output that references the received image and indicates the likelihood of a user engaging in the desired behavior.Type: ApplicationFiled: August 12, 2022Publication date: December 8, 2022Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Publication number: 20220391602Abstract: A display method, an electronic device, and a storage medium, which relate to a field of natural language processing and a field of display. The display method includes: acquiring a content to be displayed; extracting a target term from the content using a term extraction rule; acquiring an annotation information for at least one target term, responsive to an extraction of the at least one target term; and displaying the annotation information for the at least one target term and the content.Type: ApplicationFiled: August 18, 2022Publication date: December 8, 2022Inventors: Haifeng WANG, Zhanyi LIU, Zhongjun HE, Hua WU, Zhi LI, Xing WAN, Jingxuan ZHAO, Ruiqing ZHANG, Chuanqiang ZHANG, Fengtao HUANG, Hanbing SONG, Wei DI, Shuangshuang CUI, Yongzheng XIN
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Patent number: 11449719Abstract: A machine may be configured to perform image evaluation of images depicting items for sale and to provide recommendations for improving the images depicting the items to increase the sales of the items depicted in the images. For example, the machine accesses a result of a user behavior analysis. The machine receives an image of an item from a user device. The machine performs an image evaluation of the received image based on an analysis of the received image and the result of the user behavior analysis. The performing of the image evaluation may include determining a likelihood of a user engaging in a desired user behavior in relation to the received image. Then, the machine generates, based on the evaluation of the received image, an output that references the received image and indicates the likelihood of a user engaging in the desired behavior.Type: GrantFiled: December 19, 2018Date of Patent: September 20, 2022Assignee: eBay Inc.Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Patent number: 11250340Abstract: In an example, for each feature of one or more features of a target sample data, feature values for one or more pseudo-samples are generated using, localized stratified sampling. The one or more pseudo-samples are fed into the trained machine learned model to obtain their prediction values. A piecewise linear regression model is trained using the one or more pseudo-samples and their prediction values, the piecewise linear regression model having two coefficients for each feature, a first coefficient describing prediction change when a corresponding feature value is increased and a second coefficient describing prediction change when a corresponding feature value is decreased. A top positive feature influencer is identified based on a feature of the one or more features of the target sample having a greatest magnitude of positive first coefficient or greatest magnitude of negative second coefficient.Type: GrantFiled: December 14, 2017Date of Patent: February 15, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Jilei Yang, Wei Di, Nidhi Sehgal, Songtao Guo
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Publication number: 20210182333Abstract: A machine may be configured to execute a machine-learning process for identifying and understanding fine properties of various items of various types by using images and associated corresponding annotations, such as titles, captions, tags, keywords, or other textual information applied to these images. By use of a machine-learning process, the machine may perform property identification accurately and without human intervention. These item properties may be used as annotations for other images that have similar features. Accordingly, the machine may answer user-submitted questions, such as “What do rustic items look like?,” and items or images depicting items that are deemed to be rustic can be readily identified, classified, ranked, or any suitable combination thereof.Type: ApplicationFiled: November 30, 2020Publication date: June 17, 2021Inventors: Anurag Bhardwaj, Robinson Piramuthu, Vicente Ordonez-Roman, Vignesh Jagadeesh, Wei Di
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Publication number: 20210166290Abstract: A machine is configured to determine fashion preferences of users and to provide item recommendations based on the fashion preferences. For example, the machine accesses an indication of a fashion style of a user. The fashion style is determined based on automatically captured data pertaining to the user. The machine identifies, based on the fashion style, one or more fashion items from an inventory of fashion items. The machine generates one or more selectable user interface elements for inclusion in a user interface. The one or more user interface elements correspond to the one or more fashion items. The machine causes generation and display of the user interface that includes the one or more selectable user interface elements. A selection of a selectable user interface element results in display of a combination of an image of a particular fashion item and an image of an item worn by the user.Type: ApplicationFiled: November 23, 2020Publication date: June 3, 2021Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Patent number: 10885394Abstract: An image is passed through an image identifier to identify a coarse category for the image and a bounding box for a categorized object. A mask is used to identify the portion of the image that represents the object. Given the foreground mask, the convex hull of the mask is located and an aligned rectangle of minimum area that encloses the hull is fitted. The aligned bounding box is rotated and scaled, so that the foreground object is roughly moved to a standard orientation and size (referred to as calibrated). The calibrated image is used as an input to a fine-grained categorization module, which determines the fine category within the coarse category for the input image.Type: GrantFiled: March 28, 2019Date of Patent: January 5, 2021Assignee: eBay Inc.Inventors: Mohammadhadi Kiapour, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu
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Patent number: 10878481Abstract: A machine is configured to determine fashion preferences of users and to provide item recommendations based on the fashion preferences. For example, the machine accesses an indication of a fashion style of a user. The fashion style is determined based on automatically captured data pertaining to the user. The machine identifies, based on the fashion style, one or more fashion items from an inventory of fashion items. The machine generates one or more selectable user interface elements for inclusion in a user interface. The one or more user interface elements correspond to the one or more fashion items. The machine causes generation and display of the user interface that includes the one or more selectable user interface elements. A selection of a selectable user interface element results in display of a combination of an image of a particular fashion item and an image of an item worn by the user.Type: GrantFiled: June 15, 2018Date of Patent: December 29, 2020Assignee: eBay Inc.Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Elizabeth Churchill, Anurag Bhardwaj
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Patent number: 10853407Abstract: A machine may be configured to execute a machine-learning process for identifying and understanding fine properties of various items of various types by using images and associated corresponding annotations, such as titles, captions, tags, keywords, or other textual information applied to these images. By use of a machine-learning process, the machine may perform property identification accurately and without human intervention. These item properties may be used as annotations for other images that have similar features. Accordingly, the machine may answer user-submitted questions, such as “What do rustic items look like?,” and items or images depicting items that are deemed to be rustic can be readily identified, classified, ranked, or any suitable combination thereof.Type: GrantFiled: May 29, 2014Date of Patent: December 1, 2020Assignee: eBay, Inc.Inventors: Anurag Bhardwaj, Robinson Piramuthu, Vicente Ordonez-Roman, Vignesh Jagadeesh, Wei Di
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Publication number: 20200065863Abstract: The disclosed embodiments provide a system for performing unified propensity modeling across product versions. During operation, the system determines features and labels related to converting to multiple versions of a product by a first set of members, wherein the features and the labels span a unified timeframe and adhere to a unified data logic. Next, the system inputs the features and the labels as training data for one or more machine learning models. The system then applies the machine learning model(s) to additional features for a second set of members to produce scores representing likelihoods of the second set of members converting to the multiple versions of the product. Finally, the system generates, based on the scores, output for targeting the second set of members with the product.Type: ApplicationFiled: August 27, 2018Publication date: February 27, 2020Applicant: Microsoft Technology Licensing, LLCInventors: Xia Hong, Xiang Li, Mazen M. Yanbeiy, Kuo-Ning Huang, Wei Di, Yongzheng Zhang
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Patent number: 10528618Abstract: A configured machine performs image matching and retrieval of natural images that may depict logos. The machine generates and uses color-localized spatial masks, which may be computationally less expensive than spatial verification techniques. Key points are detected within images that form a reference database of images. Local masks are defined by the machine around each key point based on the scale and orientation of the key point. To utilize color information presented in logo images, ordered color histograms may be extracted by the machine from locally masked regions of each image. A cascaded index may then be constructed for both visual descriptors and color histograms. For faster matching, the cascaded index maps the visual descriptors and color histograms to a list of relevant or similar images. This list may then be ranked to generate relevant matches for an input query image.Type: GrantFiled: July 3, 2017Date of Patent: January 7, 2020Assignee: PAYPAL, INC.Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Rohit Pandey, Anurag Bhardwaj
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Patent number: 10489692Abstract: An apparatus and method to facilitate providing recommendations are disclosed herein. A networked system receives a query image, and performs image processing to extract a color histogram of an item depicted in the query image. The networked system identifies a dominant color of the item, whereby the dominant color is a color that is present on a most spatial area of the item relative to any other color of the item. The color histogram of the item is compared with a color histogram of an image of each of a plurality of available items, or the dominate color of the item is compared with a dominate color of the image of each of a plurality of available items. Based on the comparing, the networked system identifies item recommendations of the available items that closely match the item depicted in the query image, and the item recommendations are presented.Type: GrantFiled: July 27, 2017Date of Patent: November 26, 2019Assignee: eBay Inc.Inventors: Anurag Bhardwaj, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Neelakantan Sundaresan