Patents by Inventor Liang-chi Chen
Liang-chi Chen 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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Publication number: 20250118024Abstract: An image composition solution, designed to correct the scale relationship between a person and a 3D virtual scene, is provided. The correction is achieved by adjusting the position of the virtual camera for capturing the person in the virtual world to match the position of the real-world camera. As a result, the disproportionate appearance of the person in the composite image, whether too large or too small, is eliminated, significantly enhancing the coherence and naturalness of the image.Type: ApplicationFiled: March 27, 2024Publication date: April 10, 2025Inventors: Bo-Cheng CHANG, Liang-Chi CHEN
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Publication number: 20250088603Abstract: A switching method for video conference and a video conference system are disclosed. The switching method for video conference is adapted to a video conference system including a first camera device and a second camera device, and includes the following steps. A first captured image of the first camera device and a second captured image of the second camera device are obtained. Image-object recognition is performed for the first captured image and the second captured image respectively by using a neural network model. According to a model recognition result of the first captured image and a model recognition result of the second captured image, a video source of the video conference is switched to the first camera device or the second camera device. The video conference is carrying out based on images from the video source.Type: ApplicationFiled: November 1, 2023Publication date: March 13, 2025Applicant: Acer IncorporatedInventors: Yu-Shan Ruan, Liang-Chi Chen
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Publication number: 20250081262Abstract: The present invention provides methods of establishing a wireless communication connection. The method includes establishing a Bluetooth low energy (BLE) connection between an electronic device and a mobile device. The electronic device transmits first connection information related to the electronic device to the mobile device using BLE. The method further includes transmitting a first Wi-Fi direct pairing request from the mobile device to the electronic device according to the first connection information. According to the method, the electronic device obtains second connection information related to the mobile device according to the first Wi-Fi direct pairing request and cancels the first Wi-Fi direct pairing request. The method further includes using the electronic device to transmit a second Wi-Fi direct pairing request to the mobile device according to the second connection information to establish a Wi-Fi direct connection.Type: ApplicationFiled: February 21, 2024Publication date: March 6, 2025Inventors: Li-Ju LUO, Chao-Kuang YANG, Liang-Chi CHEN
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Publication number: 20250050484Abstract: A cap nailer includes a machine body, a muzzle, a magazine, a cap feeding device, and a nail striking device. The muzzle is connected to the machine body and extends along a first axis. The magazine is connected to the muzzle, and extends in an extending direction of a second axis. The cap feeding device includes a cap cartridge that is juxtaposed with the magazine, and a cap rail that is connected to the cap cartridge and that has a third axis. The cap cartridge is adapted for accommodating a plurality of caps. The third axis and the first axis define an intersection point that is spaced apart from the muzzle. The cap rail is adapted for guiding the caps to move to the intersection point, and cooperates with the magazine to define a first included angle therebetween. The first included angle ranges from 15 degrees to 25 degrees.Type: ApplicationFiled: August 7, 2024Publication date: February 13, 2025Applicant: BASSO INDUSTRY CORP.Inventors: Sheng-Man WANG, Liang-Chi HUNG, Hung-Da CHEN
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Publication number: 20250045065Abstract: A hardware parameter setting method and an electronic device are provided. The method includes following steps. A hardware start event which reflects that target hardware equipment is in a startup status is detected. In response to the hardware start event, a hardware parameter setting interface presenting at least one parameter setting item associated with the target hardware equipment is presented on a display. A user operation corresponding to the hardware parameter setting interface is received. In response to the user operation, parameter setting information is provided to a hardware control interface corresponding to the target hardware equipment. A parameter setting is performed on the target hardware equipment through the hardware control interface.Type: ApplicationFiled: July 29, 2024Publication date: February 6, 2025Applicant: Acer IncorporatedInventors: Yu-Shan Ruan, Liang-Chi Chen
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Publication number: 20240427438Abstract: A method for displaying a stereoscopic scene and an electronic device are provided. The electronic device includes a displaying unit, an inputting unit, a stereo scene generating unit, a controlling unit and an imaging unit. The inputting unit includes a hot key. If the hot key is pressed, the stereoscopic scene generating unit generates the stereoscopic scene comprising a plurality of frames. The controlling unit is used for receiving a human interface device (HID) signal from the inputting unit, and converting the HID signal into an angle signal. The imaging unit is used for displaying one of the frames of the stereoscopic scene on the displaying unit according to the angle signal.Type: ApplicationFiled: February 22, 2024Publication date: December 26, 2024Applicant: Acer IncorporatedInventors: Kuan-Ju CHEN, Liang-Chi CHEN, Chao-Kuang YANG
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Patent number: 12041387Abstract: A frame resolution setting method based on device media foundation transform (DMFT) and a computer system are provided. The DMFT establishes a resolution list including at least one first resolution according to the at least one first resolution supported by a main image capture device. An application program provides at least one second resolution to the DMFT to update the resolution list. A camera application program selects a target resolution between the first resolution and the second resolution in the resolution list provided by the DMFT. The application program performs image scaling processing on a plurality of first input image frames generated by the main image capture device according to the target resolution to generate a plurality of first output image frames conforming to the target resolution. The application program provides the first output image frames conforming to the target resolution to the DMFT.Type: GrantFiled: February 22, 2023Date of Patent: July 16, 2024Assignee: Acer IncorporatedInventors: Li-Ju Luo, Chao-Kuang Yang, Liang-Chi Chen
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Publication number: 20240223723Abstract: A frame resolution setting method based on device media foundation transform (DMFT) and a computer system are provided. The DMFT establishes a resolution list including at least one first resolution according to the at least one first resolution supported by a main image capture device. An application program provides at least one second resolution to the DMFT to update the resolution list. A camera application program selects a target resolution between the first resolution and the second resolution in the resolution list provided by the DMFT. The application program performs image scaling processing on a plurality of first input image frames generated by the main image capture device according to the target resolution to generate a plurality of first output image frames conforming to the target resolution. The application program provides the first output image frames conforming to the target resolution to the DMFT.Type: ApplicationFiled: February 22, 2023Publication date: July 4, 2024Applicant: Acer IncorporatedInventors: Li-Ju Luo, Chao-Kuang Yang, Liang-Chi Chen
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Publication number: 20240184615Abstract: An electronic device capable of performing multi-camera intelligent switching and a multi-camera intelligent switching method thereof are provided. The electronic device includes a plurality of camera device media foundation transform (camara DMFT) units, an integrated DMFT unit and a mix camera agent. Each of the camera DMFT units is connected to one of a plurality of cameras. The integrated DMFT unit is serially connected to one of the camera DMFT units. The mix camera agent is connected to the cameras. The mix camera agent is used for obtaining a switching notification signal. The integrated DMFT unit switches a serial path between the integrated DMFT unit and one of the camera DMFT units according to the switching notification signal.Type: ApplicationFiled: November 30, 2023Publication date: June 6, 2024Applicant: Acer IncorporatedInventors: Sheng-Hsin FAN, Chao-Kuang YANG, Liang-Chi CHEN
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Patent number: 11481875Abstract: A method for processing an image that can be played on a virtual device, including obtaining a super-resolution deep learning network model, which is trained to learn to reconstruct an image from low resolution to high resolution; wherein the super-resolution deep learning network model includes a plurality of feature filters to extract features of the image; modifying the resolution of the feature filters from a preset value to an established value, wherein the established value is higher than the preset value; inputting a low-resolution image into the super-resolution deep learning network model; and increasing the resolution of the low-resolution image to become a high-resolution image through the super-resolution deep learning network model.Type: GrantFiled: March 9, 2021Date of Patent: October 25, 2022Assignee: ACER INCORPORATEDInventors: Shih-Hao Lin, Chao-Kuang Yang, Wen-Cheng Hsu, Liang-Chi Chen
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Publication number: 20220020191Abstract: The present application provides a method and a computer program product for image style transfer. The method uses an AI algorithm based on convolution to extract the content representation of a content image and the style representation of a style image, and generate a new image according to the extracted content representation and style representation. This new image not only has both the features of the content image and the features of the style image, but it also more aesthetically pleasing than the images generated by the commonly known methods do.Type: ApplicationFiled: May 5, 2021Publication date: January 20, 2022Inventors: Shih-Hao LIN, Chao-Kuang YANG, Liang-Chi CHEN, Shu-Wei YEH
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Publication number: 20210374908Abstract: A method for processing an image that can be played on a virtual device, including obtaining a super-resolution deep learning network model, which is trained to learn to reconstruct an image from low resolution to high resolution; wherein the super-resolution deep learning network model includes a plurality of feature filters to extract features of the image; modifying the resolution of the feature filters from a preset value to an established value, wherein the established value is higher than the preset value; inputting a low-resolution image into the super-resolution deep learning network model; and increasing the resolution of the low-resolution image to become a high-resolution image through the super-resolution deep learning network model.Type: ApplicationFiled: March 9, 2021Publication date: December 2, 2021Inventors: Shih-Hao LIN, Chao-Kuang YANG, Wen-Cheng HSU, Liang-Chi CHEN
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Publication number: 20180240049Abstract: The invention provides a verifying method and a verifying device. The verifying method includes receiving a marketing requirement document (MRD) and a softload content list (SCL). The MRD includes a touch point information of a plurality of applications of a plurality of product lines. The SCL includes a name information and a version information of applications of one of the product lines. The verifying method further includes obtaining a first touch point information to be verified according to the MRD and the SCL. The first touch point information corresponds to a first application of the applications. The verifying method further includes searching a first application module corresponding to the first application from an application database according to the name information or the version information of the first application. The verifying method further includes verifying whether a touch point path of the first application module is valid.Type: ApplicationFiled: May 12, 2017Publication date: August 23, 2018Applicant: Acer IncorporatedInventors: Chiu-Ling Wei, Zhe-Xuan Zhou, Liang-Chi Chen
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Patent number: 8099705Abstract: Embodiments of a device (such as a computer system or a circuit tester), a method, and a computer-program product (i.e., software) for use with the device are described. These systems and processes may be used to statistically characterize interdependencies between sub-circuits in an integrated circuit (which are referred to as ‘aggressor-victim relationships’). In particular, statistical relationships between the aggressors and victims are determined from values of a performance metric (such as clock speed) when the integrated circuit fails for a group of state-change difference vectors. Using these statistical relationships, a worst-case sub-group of the state-change difference vectors, such as the worst-case sub-group, is selected. This sub-group can be used to accurately test the integrated circuit.Type: GrantFiled: April 29, 2009Date of Patent: January 17, 2012Assignee: Oracle America, Inc.Inventors: Paul J. Dickinson, Venkatesh P. Gopinath, Karl P. Dahlgren, Liang-Chi Chen
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Publication number: 20100281442Abstract: Embodiments of a device (such as a computer system or a circuit tester), a method, and a computer-program product (i.e., software) for use with the device are described. These systems and processes may be used to statistically characterize interdependencies between sub-circuits in an integrated circuit (which are referred to as ‘aggressor-victim relationships’). In particular, statistical relationships between the aggressors and victims are determined from values of a performance metric (such as clock speed) when the integrated circuit fails for a group of state-change difference vectors. Using these statistical relationships, a worst-case sub-group of the state-change difference vectors, such as the worst-case sub-group, is selected. This sub-group can be used to accurately test the integrated circuit.Type: ApplicationFiled: April 29, 2009Publication date: November 4, 2010Applicant: SUN MICROSYSTEMS, INC.Inventors: Paul J. Dickinson, Venkatesh P. Gopinath, Karl P. Dahlgren, Liang-Chi Chen
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Publication number: 20100070475Abstract: A data backup system can analyze the data that need backups in accordance with user-defined or default backup criteria, so that the user can locate the files in need of backup without spending lots of time on finding the files.Type: ApplicationFiled: July 9, 2009Publication date: March 18, 2010Inventor: Liang-Chi CHEN
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Patent number: 7640476Abstract: Disclosed herein are methods and systems for generating test vectors for use in verification of a circuit design and for hardware testing on a fabricated circuit representative of the circuit design. The system and methods can systematically and automatically perform functional and structural testing on selected paths of the circuit design and, in turn, generate one or more test vectors to increase PDT test coverage using the results of the structural test on the selected path.Type: GrantFiled: September 22, 2006Date of Patent: December 29, 2009Assignee: Sun Microsystems Inc.Inventors: Daniel Watkins, Liang-chi Chen
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Publication number: 20080092004Abstract: Disclosed herein are methods and systems for generating test vectors for use in verification of a circuit design and for hardware testing on a fabricated circuit representative of the circuit design. The system and methods can systematically and automatically perform functional and structural testing on selected paths of the circuit design and, in turn, generate one or more test vectors to increase PDT test coverage using the results of the structural test on the selected path.Type: ApplicationFiled: September 22, 2006Publication date: April 17, 2008Applicant: SUN MICROSYSTEMS, INCInventors: Daniel Watkins, Liang-chi Chen
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Publication number: 20040172578Abstract: A system and method of operating system recovery in a computer system. First, a recovery button on the computer system triggers the BIOS to enable the computer system to reboot to a second disk partition, and execute a recovery system in the second disk partition to recover the original operating system by an image file in the second disk partition which is an image copy of the original operating system. Another embodiment of the present invention enables operating system recovery in a computer system coupled with a server system through a network. The computer system instructs the BIOS to enable the computer system to reboot from a second disk partition in response to a recovery instruction received from the server system, and recovers the original operating system by the image file directly.Type: ApplicationFiled: May 13, 2003Publication date: September 2, 2004Applicant: Acer Inc.Inventors: Liang-Chi Chen, Wei Lin