Patents by Inventor Aimin Liang
Aimin Liang 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: 10083497Abstract: A method for demosaicing, performed by a processing unit, at least containing: acquiring a frame with a Bayer pattern, wherein the Bayer pattern has alternating red (R), green (G) and blue (B) pixels; calculating a green (RG) value for each R pixel; calculating a green (BG) value for each B pixel; calculating a blue (RB) value for each R pixel; and calculating a red (BR) value for each B pixel. The step of calculating an RG or BG value for each R or B pixel at least contains: selecting one of a first interpolation algorithm and a second interpolation algorithm according to chrominance differences between the R or B pixel and surrounding pixels in a horizontal direction and a vertical direction; and using the selected interpolation algorithm to calculate the RG or BG value for the R or B pixel.Type: GrantFiled: December 17, 2015Date of Patent: September 25, 2018Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Yuanyuan Wang, Aimin Liang
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Patent number: 10062149Abstract: A method for blending resembling blocks, performed by a processing unit, at least contains: determining a target block of a frame to be fused; determining a search window for the target block and obtaining m neighboring blocks from the search window; calculating the difference between the target block and each neighboring block; selecting n resembling blocks from the m neighboring blocks according to the differences; calculating a weighting for each resembling block; and fusing each pixel value of the target block with corresponding pixel value of each of the resembling blocks according to the weighting.Type: GrantFiled: January 19, 2016Date of Patent: August 28, 2018Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Aimin Liang, Yuanyuan Wang
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Patent number: 9819914Abstract: A method for generating and employing a camera noise model, performed by a processing unit, is introduced to at least contain the following steps. A first frame is obtained by controlling a camera module via a camera module controller. A camera noise model is generated on-line according to the content of the first frame, which describes relationships between pixel values and standard deviations. A second frame is obtained by controlling the camera module via the camera module controller. The content of the second frame is adjusted using the camera noise model, and the second frame, which has been adjusted, is stored in a frame buffer.Type: GrantFiled: December 3, 2015Date of Patent: November 14, 2017Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Weiman Kong, Xu Wang, Aimin Liang
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Publication number: 20170124684Abstract: A method for blending resembling blocks, performed by a processing unit, at least contains: determining a target block of a frame to be fused; determining a search window for the target block and obtaining m neighboring blocks from the search window; calculating the difference between the target block and each neighboring block; selecting n resembling blocks from the m neighboring blocks according to the differences; calculating a weighting for each resembling block; and fusing each pixel value of the target block with corresponding pixel value of each of the resembling blocks according to the weighting.Type: ApplicationFiled: January 19, 2016Publication date: May 4, 2017Inventors: Aimin Liang, Yuanyuan Wang
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Publication number: 20170053379Abstract: A method for demosaicing, performed by a processing unit, at least containing: acquiring a frame with a Bayer pattern, wherein the Bayer pattern has alternating red (R), green (G) and blue (B) pixels; calculating a green (RG) value for each R pixel; calculating a green (BG) value for each B pixel; calculating a blue (RB) value for each R pixel; and calculating a red (BR) value for each B pixel. The step of calculating an RG or BG value for each R or B pixel at least contains: selecting one of a first interpolation algorithm and a second interpolation algorithm according to chrominance differences between the R or B pixel and surrounding pixels in a horizontal direction and a vertical direction; and using the selected interpolation algorithm to calculate the RG or BG value for the R or B pixel.Type: ApplicationFiled: December 17, 2015Publication date: February 23, 2017Inventors: Yuanyuan WANG, Aimin LIANG
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Patent number: 9578211Abstract: A method for generating and employing a camera noise model, performed by a processing unit, is introduced to at least contain the following steps. A camera noise model is provided. A first frame is obtained by controlling a camera module via a camera module controller. A blending ratio corresponding to each pixel value of the first frame is generated according to the camera noise model, the pixel value of the first frame and a corresponding pixel value of a second frame. A third frame is generated by fusing each pixel value of the first frame with the corresponding pixel value of the second frame according to the blending ratio. A de-nosing strength for each pixel value of the third frame is adjusted according to the blending ratio. Each pixel value of the third frame is adjusted using the corresponding de-nosing strength.Type: GrantFiled: December 3, 2015Date of Patent: February 21, 2017Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Weiman Kong, Xu Wang, Aimin Liang
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Publication number: 20160337628Abstract: A method for generating and employing a camera noise model, performed by a processing unit, is introduced to at least contain the following steps. A first frame is obtained by controlling a camera module via a camera module controller. A camera noise model is generated on-line according to the content of the first frame, which describes relationships between pixel values and standard deviations. A second frame is obtained by controlling the camera module via the camera module controller. The content of the second frame is adjusted using the camera noise model, and the second frame, which has been adjusted, is stored in a frame buffer.Type: ApplicationFiled: December 3, 2015Publication date: November 17, 2016Inventors: Weiman KONG, Xu WANG, Aimin LIANG
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Publication number: 20160337557Abstract: A method for generating and employing a camera noise model, performed by a processing unit, is introduced to at least contain the following steps. A camera noise model is provided. A first frame is obtained by controlling a camera module via a camera module controller. A blending ratio corresponding to each pixel value of the first frame is generated according to the camera noise model, the pixel value of the first frame and a corresponding pixel value of a second frame. A third frame is generated by fusing each pixel value of the first frame with the corresponding pixel value of the second frame according to the blending ratio. A de-nosing strength for each pixel value of the third frame is adjusted according to the blending ratio. Each pixel value of the third frame is adjusted using the corresponding de-nosing strength.Type: ApplicationFiled: December 3, 2015Publication date: November 17, 2016Inventors: Weiman KONG, Xu WANG, Aimin LIANG
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Patent number: 9485454Abstract: A display device, configured to receive a video signal including a plurality of frames having an odd field and an even field, including a processor and a display module. The processor performs the following steps: respectively determining whether the odd fields and the even fields of each current frame and its previous frame are similar; generating a first pattern, a second pattern, a third pattern, or a fourth pattern corresponding to the current frame according to a determining result; accumulating the first patterns, the second patterns, the third patterns, and the fourth patterns in a first cycle; determining whether the video signal is a video converted from film according to the accumulations; generating output frames according to the pattern of each current frame when the video signal is the video converted from film. The display module displays the output frames by progressive scanning.Type: GrantFiled: December 18, 2015Date of Patent: November 1, 2016Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Aimin Liang, Han Wang
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Patent number: 9296840Abstract: The present invention provides a functional diene polymer, a preparation method thereof and a rubber composition comprising the functional diene polymer. The functional diene polymer comprises at least one type of conjugated diene structural units and silane coupler functional units represented by formula (I) in its molecular chain, and the number-average molecular weight of the functional diene polymer is 50,000˜1,000,000; R1-R4 are C1-C20 linear or branched alkyl or heteroatom-containing C1-C20 linear or branched alkyl, and the heteroatom is selected from one or more of halogen, oxygen, sulfur, silicon, and phosphorus. Not only the relationship between the wet slip resistance and the rolling resistance of the functional diene polymer is effectively improved, but also the offensive odor produced in the rubber mixing process owing to the addition of the silane coupler is reduced.Type: GrantFiled: October 24, 2014Date of Patent: March 29, 2016Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Aimin Liang, Lin Xu, Nini Wang, Xinhe Kang, Liangliang Qu, Ke Jiang, Chuanqing Li, Ximing Xie, Hui Liu, Wenjuan Sun
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Patent number: 9051407Abstract: Disclosed herein are polybutadiene grafted isoprene rubber, processes for preparing polybutadiene grafted isoprene rubber, mixed compositions and vulcanized forms thereof.Type: GrantFiled: August 19, 2013Date of Patent: June 9, 2015Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical CorporationInventors: Aimin Liang, Chuanqing Li, Wei Sun, Jie Zhang, Lin Xu, Ximing Xie, Guozhu Yu, Jiangwei Zhao, Yishuang Xin, Liangliang Yang, Jinmei Tan, Sufang Ouyang
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Publication number: 20150119528Abstract: The present invention provides a functional diene polymer, a preparation method thereof and a rubber composition comprising the functional diene polymer. The functional diene polymer comprises at least one type of conjugated diene structural units and silane coupler functional units represented by formula (I) in its molecular chain, and the number-average molecular weight of the functional diene polymer is 50,000˜1,000,000; R1-R4 are C1-C20 linear or branched alkyl or heteroatom-containing C1-C20 linear or branched alkyl, and the heteroatom is selected from one or more of halogen, oxygen, sulfur, silicon, and phosphorus. Not only the relationship between the wet slip resistance and the rolling resistance of the functional diene polymer is effectively improved, but also the offensive odor produced in the rubber mixing process owing to the addition of the silane coupler is reduced.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Aimin LIANG, Lin XU, Nini WANG, Xinhe KANG, Liangliang QU, Ke JIANG, Chuanqing LI, Ximing XIE, Hui LlU, Wenjuan SUN
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Patent number: 8940838Abstract: The method for preparation of polyisoprene includes conducting polymerization reaction of isoprene in a first organic solvent under the presence of rare earth catalyst I and rare earth catalyst II, to obtain polyisoprene with bimodal molecular weight distribution, wherein the polymerization reaction conditions are controlled to ensure the peak molecular weight of the high molecular weight component fraction in the polyisoprene is 1×106-2×106 and the peak molecular weight of the low molecular weight component fraction is 2×105-4×105, and the weight ratio of content of the high molecular weight component fraction to the low molecular weight component fraction is 1-25:1. The molecular weight distribution of the polyisoprene obtained with the method provided is bimodal distribution; therefore, the polyisoprene not only has the mechanical properties of polyisoprene with high molecular weight, but also has the processability of polyisoprene with low molecular weight.Type: GrantFiled: May 28, 2013Date of Patent: January 27, 2015Assignees: China Petroleum & Chemcial Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical CorporationInventors: Aimin Liang, Jie Zhang, Jiangwei Zhao, Chuanqing Li, Lin Xu, Ximing Xie, Guozhu Yu, Sufang Ouyang, Jinmei Tan, Liangliang Yang, Wei Sun, Yishuang Xin
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Publication number: 20140058044Abstract: Disclosed herein are polybutadiene grafted isoprene rubber, processes for preparing polybutadiene grafted isoprene rubber, mixed compositions and vulcanized forms thereof.Type: ApplicationFiled: August 19, 2013Publication date: February 27, 2014Applicants: Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical Corporation, China Petroleum & Chemical CorporationInventors: Aimin LIANG, Chuanqing LI, Wei SUN, Jie ZHANG, Lin XU, Ximing XIE, Guozhu YU, Jiangwei ZHAO, Yishuang XIN, Liangliang YANG, Jinmei TAN, Sufang OUYANG
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Patent number: 8604143Abstract: Disclosed are catalyst compositions for isoprene polymerization formed from components comprising (A) at least one titanium halide; (B) at least one organic aluminum compound comprising at least one alkyl aluminum of formula AlR3, wherein each of the three Rs is independently chosen from linear and branched C1-6 alkyl groups; and (C) at least one electron donor comprising at least one polyether compound of formula (I) and/or at least one tetrahydro-furfuryl ether compound of formula (II). Also disclosed are processes for preparation of the catalyst compositions and processes using the catalyst compositions for isoprene polymerization.Type: GrantFiled: October 28, 2011Date of Patent: December 10, 2013Assignees: China Petroleum & Chemical Corporation, Sinopec Beijing Research Institute of Chemical IndustryInventors: Chao Wang, Chuanqing Li, Guozhu Yu, Aimin Liang, Jie Zhang, Lin Xu, Pengfei Lv, Huiling Liu
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Publication number: 20130317176Abstract: The method for preparation of polyisoprene includes conducting polymerization reaction of isoprene in a first organic solvent under the presence of rare earth catalyst I and rare earth catalyst II, to obtain polyisoprene with bimodal molecular weight distribution, wherein the polymerization reaction conditions are controlled to ensure the peak molecular weight of the high molecular weight component fraction in the polyisoprene is 1×106-2×106 and the peak molecular weight of the low molecular weight component fraction is 2×105-4×105, and the weight ratio of content of the high molecular weight component fraction to the low molecular weight component fraction is 1-25:1. The molecular weight distribution of the polyisoprene obtained with the method provided is bimodal distribution; therefore, the polyisoprene not only has the mechanical properties of polyisoprene with high molecular weight, but also has the processability of polyisoprene with low molecular weight.Type: ApplicationFiled: May 28, 2013Publication date: November 28, 2013Applicants: Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation, China Petroleum & Chemical CorporationInventors: Aimin LIANG, Jie Zhang, Jiangwei Zhao, Chuanqing Li, Lin Xu, Ximing Xie, Guozhu Yu, Sufang Ouyang, Jinmei Tan, Liangliang Yang, Wei Sun, Yishuang Xin
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Patent number: 8207403Abstract: An EPSP synthase (5-enolpyruvylshikimate-3-phosphate synthase) with high glyphosate resistance and a nucleotide sequence encoding the synthase are disclosed. The gene encoding the EPSP synthase has low homology with the reported EPSP synthase. A transgenic plant obtained by the expression of the gene in plant has an increased resistance to glyphosate after experimental confirmation.Type: GrantFiled: November 16, 2007Date of Patent: June 26, 2012Assignee: Biotechnology Research Institute The Chinese Academy of Agricultural SciencesInventors: Min Lin, Aimin Liang, Wei Lu, Liang Li, Ming Chen, Wei Zhang, Shuzhen Ping
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Publication number: 20120108773Abstract: Disclosed are catalyst compositions for isoprene polymerization formed from components comprising (A) at least one titanium halide; (B) at least one organic aluminum compound comprising at least one alkyl aluminum of formula AlR3, wherein each of the three Rs is independently chosen from linear and branched C1-6 alkyl groups; and (C) at least one electron donor comprising at least one polyether compound of formula (I) and/or at least one tetrahydro-furfuryl ether compound of formula (II). Also disclosed are processes for preparation of the catalyst compositions and processes using the catalyst compositions for isoprene polymerization.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Inventors: Chao Wang, Chuanqing Li, Guozhu Yu, Aimin Liang, Jie Zhang, Lin Xu, Pengfei Lv, Huiling Liu
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Publication number: 20110173716Abstract: An EPSP synthase (5-enolpyruvylshikimate-3-phosphate synthase) with high glyphosate resistance and a nucleotide sequence encoding the synthase are disclosed. The gene encoding the EPSP synthase has low homology with the reported EPSP synthase. A transgenic plant obtained by the expression of the gene in plant has an increased resistance to glyphosate after experimental confirmation.Type: ApplicationFiled: November 16, 2007Publication date: July 14, 2011Applicant: Biotechnology Research Institute The chinese Academy of Agricultural SciencesInventors: Min Lin, Aimin Liang, Wei Lu, Liang Li, Ming Chen, Wei Zhang, Shuzhen Ping
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Patent number: D772706Type: GrantFiled: December 22, 2014Date of Patent: November 29, 2016Assignee: RENOLIT HANSEN PACKAGING TECH. (BJ) LTD.Inventors: Wenfang Zhang, Weidong Zhang, Aimin Liang, Jiandong Liu