Patents by Inventor Biao Wang
Biao Wang 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: 10360469Abstract: Provided is a 3D registration method and apparatus that may select a key point from among plural points included in 3D target data, based on a geometric feature or a color feature of each of the plural points, may adjust a position of the selected key point of the 3D target data based on features of, or a distance between, a key point of the 3D source data and the selected key point of the 3D target data, may calculate reliabilities of plural key points of the 3D source data based on respective features of at least one key point of the 3D target data determined to correspond to the plural key points of the 3D source data, and may generate 3D registration data by performing 3D registration between the 3D source data and the 3D target data based on the calculated reliabilities.Type: GrantFiled: January 13, 2016Date of Patent: July 23, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Xuetao Feng, Biao Wang, Hao Feng, Hongwei Zhang, Changkyu Choi, Jaejoon Han, Jungbae Kim, Lujin Gong
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Patent number: 10314128Abstract: A dimming control power supply for LED lamps, comprises a first secondary power supply module, an output control module, a PWM signal receiving module, and a control signal converting module. The output control module is configured to adjust the output current according to the received constant DC voltage signal with a variable amplitude. The control signal converting module converts the PWM signal received by the PWM signal receiving module into a constant DC voltage signal with a variable amplitude. The output control module adjusts the output current according to the constant DC voltage signal with a variable amplitude to adjust the brightness of the LED lamps. The light source provided by the LED lamp powered by the dimming control power supply for the LED lamps doesn't form streaks in the photographs taken by the cell phone or the camera and thus enhances the user's light experience.Type: GrantFiled: June 14, 2018Date of Patent: June 4, 2019Assignee: Self Electronics Co., Ltd.Inventors: Biao Wang, Lihong Tong
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Publication number: 20190069363Abstract: A dimming control power supply for LED lamps, comprises a first secondary power supply module, an output control module, a PWM signal receiving module, and a control signal converting module. The output control module is configured to adjust the output current according to the received constant DC voltage signal with a variable amplitude. The control signal converting module converts the PWM signal received by the PWM signal receiving module into a constant DC voltage signal with a variable amplitude. The output control module adjusts the output current according to the constant DC voltage signal with a variable amplitude to adjust the brightness of the LED lamps. The light source provided by the LED lamp powered by the dimming control power supply for the LED lamps doesn't form streaks in the photographs taken by the cell phone or the camera and thus enhances the user's light experience.Type: ApplicationFiled: June 14, 2018Publication date: February 28, 2019Inventors: Biao Wang, Lihong Tong
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Patent number: 10134177Abstract: A method and an apparatus for adjusting a pose in a face image are provided. The method of adjusting a pose in a face image involves detecting two-dimensional (2D) landmarks from a 2D face image, positioning three-dimensional (3D) landmarks in a 3D face model by determining an initial pose of the 3D face model based on the 2D landmarks, updating the 3D landmarks by iteratively adjusting a pose and a shape of the 3D face model, and adjusting a pose in the 2D face image based on the updated 3D landmarks.Type: GrantFiled: January 15, 2016Date of Patent: November 20, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Xuetao Feng, Hao Feng, Hongwei Zhang, Lujin Gong, Changkyu Choi, Jae-Joon Han, Sungjoo Suh, Wonjun Hwang, Biao Wang
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Publication number: 20180181796Abstract: An image processing apparatus, includes an image classifier configured to determine whether an input image is a low-quality image or a high-quality image; and an image evaluator configured to determine a first predetermined number of clearest images from a plurality of low-quality images determined by the image classifier.Type: ApplicationFiled: December 14, 2017Publication date: June 28, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Biao WANG, Bing YU, Chang Kyu CHOI, Deheng QIAN, Jae-Joon HAN, Jingtao XU, Yaozu AN
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Patent number: 10002308Abstract: Provided are a positioning method and apparatus. The positioning method includes acquiring a plurality of positioning results including positions of key points of a facial area included in an input image, respectively using a plurality of predetermined positioning models, evaluating the plurality of positioning results using an evaluation model of the positions of the key points, and updating at least one of the plurality of predetermined positioning models and the evaluation model based on a positioning result that is selected, based on a result of the evaluating, from among the plurality of positioning results.Type: GrantFiled: June 3, 2016Date of Patent: June 19, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Xiaolu Shen, Biao Wang, Xuetao Feng, Jae Joon Han
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Publication number: 20180157938Abstract: A method of detecting a target includes generating an image pyramid based on an image on which a detection is to be performed; classifying candidate areas in the image pyramid using a cascade neural network; and determining a target area corresponding to a target included in the image based on the plurality of candidate areas, wherein the cascade neural network includes a plurality of neural networks, and at least one neural network among the neural networks includes parallel sub-neural networks.Type: ApplicationFiled: November 29, 2017Publication date: June 7, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Biao WANG, Chao ZHANG, Changkyu CHOI, Deheng QIAN, Jae-Joon HAN, Jingtao XU, Hao FENG
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Publication number: 20180157899Abstract: A method of detecting a target includes determining a quality type of a target image captured using a camera, determining a convolutional neural network of a quality type corresponding to the quality type of the target image in a database comprising convolutional neural networks, determining a detection value of the target image based on the convolutional neural network of the corresponding quality type, and determining whether a target in the target image is a true target based on the detection value of the target image.Type: ApplicationFiled: December 6, 2017Publication date: June 7, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Jingtao XU, Biao WANG, Yaozu AN, ByungIn YOO, Changkyu CHOI, Deheng QIAN, Jae-Joon HAN
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Publication number: 20180048078Abstract: The present disclosure provides a cable connector assembly with a wire spacing component, the cable connector assembly comprises a cable connector main body and a locking device sheathing on a periphery of the cable connector main body. The cable connector main body has: a shielding shell; an insulating body received in the shielding shell; a plurality of conductive terminals, the conductive terminals are fixed to the insulating body and have a plurality of soldering tails extending backwardly out from insulating body; a cable, naked ends of a plurality of conductive wires of the cable are correspondingly soldered to the soldering tails; and a wire spacing component, the wire spacing component is provided with a plurality of receiving grooves, the receiving grooves each receive the soldering tail and the naked end of the conductive wire soldered to the soldering tail.Type: ApplicationFiled: July 31, 2017Publication date: February 15, 2018Applicant: Molex, LLCInventors: Meng-Biao WANG, Zhen-Liang LI
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Patent number: 9876791Abstract: A method and apparatus for authenticating a user are provided. An authentication apparatus includes a data set generator configured to generate an authentication data set by extracting waveforms from a biosignal of a user, a similarity calculator configured to match each of the extracted waveforms to registered waveforms included in a registration data set, and calculate a similarity between each of the extracted waveforms and the registered waveforms, and an auxiliary similarity calculator configured to extract a representative authentication waveform indicating a representative waveform of the extracted waveforms and a representative registration waveform indicating a representative waveform of the registered waveforms, and calculate a similarity between the representative authentication waveform and the representative registration waveform.Type: GrantFiled: December 29, 2015Date of Patent: January 23, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Chisung Bae, HaiBing Ren, YongNan Ji, Xuetao Feng, Biao Wang, Sangjoon Kim
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Publication number: 20170213071Abstract: Disclosed is a face detection method and apparatus, the method including detecting a candidate area from a target image using a first sliding window moving at an interval of a first step length and detecting a face area in the candidate area using a second sliding window moving at an interval of a second step length less than the first step length.Type: ApplicationFiled: December 29, 2016Publication date: July 27, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Hao FENG, Chao ZHANG, Wonjun HWANG, Biao WANG, Bing YU, Chang Kyu CHOI, Jaejoon HAN
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Patent number: 9701624Abstract: A method for continuously preparing biuret polyisocyanate, comprising: a mixed solution of a diisocyanate and a catalyst with water vapour, in an aerosol form, are continuously reacted in a first reactor; the product obtained therefrom is brought into a second reactor for a further reaction; a tail gas from the second reactor is condensed and refluxed, and the non-condensable gas is brought into a tail gas treatment system; a reaction liquid obtained in the second reactor is further reacted in a third reactor; and then separation is performed for removing monomers, so as to obtain biuret polyisocyanate.Type: GrantFiled: April 15, 2014Date of Patent: July 11, 2017Assignee: Wanhua Chemical Group Co., Ltd.Inventors: Bin Shi, Yonghua Shang, Haijun Li, Weiqi Hua, Yuan Li, Ensen Ma, Biao Wang
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Publication number: 20160311765Abstract: A method for continuously preparing biuret polyisocyanate, comprising: a mixed solution of a diisocyanate and a catalyst with water vapour, in an aerosol form, are continuously reacted in a first reactor; the product obtained therefrom is brought into a second reactor for a further reaction; a tail gas from the second reactor is condensed and refluxed, and the non-condensable gas is brought into a tail gas treatment system; a reaction liquid obtained in the second reactor is further reacted in a third reactor; and then separation is performed for removing monomers, so as to obtain biuret polyisocyanate.Type: ApplicationFiled: April 15, 2014Publication date: October 27, 2016Applicant: Wanhua Chemical Group Co., Ltd.Inventors: Bin Shi, Yonghua Shang, Haijun Li, Weiqi Hua, Yuan Li, Ensen Ma, Biao Wang
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Publication number: 20160283820Abstract: Provided are a positioning method and apparatus. The positioning method includes acquiring a plurality of positioning results including positions of key points of a facial area included in an input image, respectively using a plurality of predetermined positioning models, evaluating the plurality of positioning results using an evaluation model of the positions of the key points, and updating at least one of the plurality of predetermined positioning models and the evaluation model based on a positioning result that is selected, based on a result of the evaluating, from among the plurality of positioning results.Type: ApplicationFiled: June 3, 2016Publication date: September 29, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Xiaolu SHEN, Biao WANG, Xuetao FENG, Jae Joon HAN
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Patent number: 9442897Abstract: After target software starts, whether a module with an image display function has been loaded by the target software may be determined. When determining that the module with the image display function has been loaded by the target software, a global hook may be injected into the module with the image display function. After receiving a screenshot instruction, screenshot may be executed with the global hook.Type: GrantFiled: May 29, 2015Date of Patent: September 13, 2016Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Biao Wang
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Publication number: 20160210751Abstract: Provided is a 3D registration method and apparatus that may select a key point from among plural points included in 3D target data, based on a geometric feature or a color feature of each of the plural points, may adjust a position of the selected key point of the 3D target data based on features of, or a distance between, a key point of the 3D source data and the selected key point of the 3D target data, may calculate reliabilities of plural key points of the 3D source data based on respective features of at least one key point of the 3D target data determined to correspond to the plural key points of the 3D source data, and may generate 3D registration data by performing 3D registration between the 3D source data and the 3D target data based on the calculated reliabilities.Type: ApplicationFiled: January 13, 2016Publication date: July 21, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Xuetao FENG, Biao Wang, Hao Feng, Hongwei Zhang, Changkyu CHOI, Jaejoon HAN, Jungbae KIM, Lujin GONG
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Publication number: 20160210500Abstract: A method and an apparatus for adjusting a pose in a face image are provided. The method of adjusting a pose in a face image involves detecting two-dimensional (2D) landmarks from a 2D face image, positioning three-dimensional (3D) landmarks in a 3D face model by determining an initial pose of the 3D face model based on the 2D landmarks, updating the 3D landmarks by iteratively adjusting a pose and a shape of the 3D face model, and adjusting a pose in the 2D face image based on the updated 3D landmarks.Type: ApplicationFiled: January 15, 2016Publication date: July 21, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Xuetao FENG, Hao FENG, Hongwei ZHANG, Lujin GONG, Changkyu CHOI, Jae-Joon HAN, Sungjoo SUH, Wonjun HWANG, Biao WANG
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Publication number: 20160191517Abstract: A method and apparatus for authenticating a user are provided. An authentication apparatus includes a data set generator configured to generate an authentication data set by extracting waveforms from a biosignal of a user, a similarity calculator configured to match each of the extracted waveforms to registered waveforms included in a registration data set, and calculate a similarity between each of the extracted waveforms and the registered waveforms, and an auxiliary similarity calculator configured to extract a representative authentication waveform indicating a representative waveform of the extracted waveforms and a representative registration waveform indicating a representative waveform of the registered waveforms, and calculate a similarity between the representative authentication waveform and the representative registration waveform.Type: ApplicationFiled: December 29, 2015Publication date: June 30, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Chisung BAE, HaiBing REN, YongNan JI, Xuetao FENG, Biao WANG, Sangjoon KIM
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Publication number: 20150261726Abstract: After target software starts, whether a module with an image display function has been loaded by the target software may be determined. When determining that the module with the image display function has been loaded by the target software, a global hook may be injected into the module with the image display function. After receiving a screenshot instruction, screenshot may be executed with the global hook.Type: ApplicationFiled: May 29, 2015Publication date: September 17, 2015Inventor: Biao Wang
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Patent number: 8978485Abstract: An apparatus and method for inspecting a rubbing-cloth is provided. The apparatus for inspecting a rubbing-cloth includes: a base-platform provided with a pressure-sensing device on a surface thereof; a supporting-frame; a rubbing-roller, rotatably supported above the surface of the base-platform by means of the supporting-frame, with a rubbing-cloth wrapped around an outer circumference of the rubbing-roller; when the rubbing-roller is rotated, the rubbing-cloth rubs the surface of the base-platform, and the pressure-sensing device can detect pressure-sensing signals of pressure applied by the rubbing-cloth at each of detection-points on the surface of the base-platform.Type: GrantFiled: October 19, 2012Date of Patent: March 17, 2015Assignees: Boe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.Inventors: Yong Hu, Hongguang Guo, Jiancheng Wang, Duan Yang, Biao Wang, Long Zhang