Patents by Inventor Ching-Chieh Lin
Ching-Chieh Lin 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: 12200210Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: GrantFiled: September 4, 2023Date of Patent: January 14, 2025Assignee: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Patent number: 12192460Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: GrantFiled: September 4, 2023Date of Patent: January 7, 2025Assignee: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Publication number: 20240251076Abstract: An electronic device and a method of intra prediction. The method includes: a first reference area adjacent to a first target image block is obtained from a reference image block, and the first reference area includes multiple first reference samples corresponding to a first direction; an intra mode of the first target image block is determined according to the first reference samples; and the intra mode is outputted.Type: ApplicationFiled: October 29, 2023Publication date: July 25, 2024Applicant: Industrial Technology Research InstituteInventors: Sheng-Po Wang, Ching-Chieh Lin, Chun-Lung Lin
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Publication number: 20240169596Abstract: An encoding method, a decoding method, and a device for point cloud compression are provided. The encoding method includes the following. Point cloud data corresponding to a first frame is obtained, and is distinguished into a global point cloud set and at least one object point cloud set according to a reference frame. The object point cloud set corresponds to at least one reference object point cloud set. A global dynamic model corresponding to the global point cloud set is calculated and an object dynamic model corresponding to the object point cloud set is calculated. A bitstream is generated. The bitstream includes the global point cloud set, the global dynamic model corresponding to the global point cloud set, a serial number of each object point in the reference object point cloud set, and the object dynamic model corresponding to the object point cloud set.Type: ApplicationFiled: November 17, 2022Publication date: May 23, 2024Applicant: Industrial Technology Research InstituteInventors: Sheng-Po Wang, Jie-Ru Lin, Ching-Chieh Lin, Chun-Lung Lin
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Publication number: 20230412804Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: ApplicationFiled: September 4, 2023Publication date: December 21, 2023Applicant: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Publication number: 20230412805Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: ApplicationFiled: September 4, 2023Publication date: December 21, 2023Applicant: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Patent number: 11785215Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: GrantFiled: February 4, 2021Date of Patent: October 10, 2023Assignee: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Patent number: 11736856Abstract: An earphone device includes a speaker unit, an inner housing body and an outer housing body. The inner housing body covers the speaker unit through an insert molding technique. The outer housing body covers the inner housing body through the insert molding technique.Type: GrantFiled: October 26, 2021Date of Patent: August 22, 2023Assignee: Jabil Circuit (Singapore) Pte. Ltd.Inventors: Wen-Hong Wang, Ching-Feng Lin, Chia-Chien Chen, Po-Cheng Huang, Shih-Hsien Yang, Cheng-Kun Chiang, Ching-Hsin Chen, Ching-Chieh Lin, Che-Hao Liao
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Publication number: 20230213906Abstract: A method for optimizing a manual assembly layout, executed by a processing device, including: analyzing the assembly operation and the operating time corresponding to the assembly operation of each of the assemblers based on the operating information of one or more assemblers; generating a plurality of candidate solutions based on the assembly operations, the operating time, and a plurality of condition parameters; selecting at least one of the candidate solutions to be the optimal solution based on the workload balance information of each of the candidate solutions.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Inventors: Po-Kai LIU, Chang-Hao YAU, Yi-Yun TSAI, Chun-Lung LIN, Ching-Chieh LIN
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Publication number: 20230113529Abstract: An encoding method and an electronic device for point cloud compression are provided. A two-dimensional image and an occupancy map of a point cloud are obtained. An occupancy status of point cloud data of each pixel sample in the two-dimensional image is determined according to the occupancy map. A weight parameter of each pixel sample in an encoding block of the two-dimensional image is determined according to the occupancy statuses of point cloud data of multiple pixel samples. Multiple rate-distortion costs respectively corresponding to multiple encoding operation options are calculated according to the weight parameter of each pixel sample in the encoding block. One of the encoding operation options is determined to be used to perform an encoding operation on the encoding block according to a minimum rate-distortion cost among the rate-distortion costs.Type: ApplicationFiled: September 30, 2022Publication date: April 13, 2023Applicant: Industrial Technology Research InstituteInventors: Sheng-Po Wang, Ching-Chieh Lin, Jie-Ru Lin, Chun-Lung Lin
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Publication number: 20230024309Abstract: A method of generating point cloud predictor includes: obtaining an encoding unit, wherein the encoding unit is generated from a current three-dimensional (3D) image, obtaining a current 3D block in the current 3D image according to the encoding unit, obtaining a reference 3D block in a reference 3D image according to the current 3D block, wherein the reference 3D image is associated with the current 3D image, obtaining a reference two-dimensional (2D) unit in a reference 2D image according to the reference 3D block, wherein the reference 2D image is generated from the reference 3D image, and generating and outputting a predictor according to a variation degree between the encoding unit and the reference 2D unit.Type: ApplicationFiled: December 24, 2021Publication date: January 26, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jie-Ru LIN, Ching-Chieh LIN, Sheng-Po WANG, Chun-Lung LIN
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Publication number: 20230021460Abstract: A feature data encoding method, an encoder, a feature data decoding method, and a decoder are provided. The feature data encoding method includes following steps. A transform unit is divided into a plurality of sub-blocks and N sub-transform units. A reference origin and a LSC are determined in an i-th sub-transform unit of the sub-transform units, and an original coordinate of the last significant coefficient of the i-th sub-transform unit is modified to a specific coordinate. The i-th sub-transform unit is scanned from a specific sub-block of the i-th sub-transform unit, and significant feature coefficients in the i-th sub-transform unit are individually encoded as coded data.Type: ApplicationFiled: July 7, 2022Publication date: January 26, 2023Applicant: Industrial Technology Research InstituteInventors: Sheng-Po Wang, Ching-Chieh Lin, Chun-Lung Lin
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Publication number: 20230005189Abstract: A content patch encoding method and a content patch decoding method are provided. The content patch decoding method includes: receiving a bit stream, and obtaining multiple information corresponding to a point cloud patch and a mesh patch accordingly; obtaining a connectivity between multiple vertices of the mesh patch based on the bit stream; and reconstructing the point cloud patch and the mesh patch based on the information and the connectivity between the vertices.Type: ApplicationFiled: July 5, 2022Publication date: January 5, 2023Applicant: Industrial Technology Research InstituteInventors: Jie-Ru Lin, Ching-Chieh Lin, Chun-Lung Lin, Sheng-Po Wang, Jih-Sheng Tu
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Patent number: 11431971Abstract: A method and an image processing apparatus for video coding are provided. The method is adapted to the image processing apparatus and includes following steps. A current coding unit is received, and filter selection is performed according to a size of the current coding unit. At least one selected filter is used to perform a filtering operation on a plurality of reference boundaries of the current coding unit to generate a plurality of filtering reference values. An interpolation operation is performed on the current coding unit according to the filtering reference values to generate a plurality of interpolated prediction values.Type: GrantFiled: June 24, 2020Date of Patent: August 30, 2022Assignee: Industrial Technology Research InstituteInventors: Chang-Hao Yau, Bing-Jung Fuh, Ching-Chieh Lin
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Patent number: 11424715Abstract: Solar energy detection module and solar panel are introduced. The solar energy detection module includes a backsheet, a first encapsulation layer, a first photovoltaic unit, a light source, a second encapsulation layer and a transparent layer. The first encapsulation layer is disposed above the backsheet. The first photovoltaic unit and the light source are disposed above the first encapsulation layer. The second encapsulation layer is disposed above the first photovoltaic unit and light source. The transparent layer is disposed above the second encapsulation layer. The light source is configured to emit light toward the transparent layer. The first photovoltaic unit is arranged to be able to receive light from the light source and generate an electrical signal indicating intensity of light that the first photovoltaic unit receives. The solar panel includes the solar energy detection module and a plurality of second photovoltaic units.Type: GrantFiled: October 16, 2019Date of Patent: August 23, 2022Assignee: PV GUIDER CONSULTANCY CO., LTD.Inventor: Ching-Chieh Lin
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Publication number: 20220141570Abstract: An earphone device includes a speaker unit, an inner housing body and an outer housing body. The inner housing body covers the speaker unit through an insert molding technique. The outer housing body covers the inner housing body through the insert molding technique.Type: ApplicationFiled: October 26, 2021Publication date: May 5, 2022Applicant: Jabil Circuit (Singapore) Pte. Ltd.Inventors: Wen-Hong Wang, Ching-Feng Lin, Chia-Chien Chen, Po-Cheng Huang, Shih-Hsien Yang, Cheng-Kun Chiang, Ching-Hsin Chen, Ching-Chieh Lin, Che-Hao Liao
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Publication number: 20210319592Abstract: An electronic device and a method for encoding and decoding a point cloud are provided. The decoding method includes: encoded image data and syntax are received; the encoded image data is decoded to obtain image data, and a raw patch is obtained from the image data; and a residual point cloud in the point cloud is reconstructed according to the raw patch and the syntax.Type: ApplicationFiled: December 14, 2020Publication date: October 14, 2021Applicant: Industrial Technology Research InstituteInventors: Yi-Ting Tsai, Ching-Chieh Lin, Chun-Lung Lin
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Publication number: 20210160496Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: ApplicationFiled: February 4, 2021Publication date: May 27, 2021Applicant: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Patent number: 10944969Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.Type: GrantFiled: November 27, 2017Date of Patent: March 9, 2021Assignee: Industrial Technology Research InstituteInventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
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Publication number: 20200404264Abstract: A method and an image processing apparatus for video coding are provided. The method is adapted to the image processing apparatus and includes following steps. A current coding unit is received, and filter selection is performed according to a size of the current coding unit. At least one selected filter is used to perform a filtering operation on a plurality of reference boundaries of the current coding unit to generate a plurality of filtering reference values. An interpolation operation is performed on the current coding unit according to the filtering reference values to generate a plurality of interpolated prediction values.Type: ApplicationFiled: June 24, 2020Publication date: December 24, 2020Applicant: Industrial Technology Research InstituteInventors: Chang-Hao Yau, Bing-Jung Fuh, Ching-Chieh Lin