Patents by Inventor Yi-Ta Wu
Yi-Ta Wu 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: 20230326184Abstract: A training method and a system for a neural network model where the method includes the following steps: receiving an image data; performing a convolution calculation by using the image data; performing a non-linear calculation by using the image data; and performing a classification process based on a first result of the convolution calculation and a second result of the non-linear calculation. The first result is generated in accordance with plural sums of products of the image data and a mask. The second result is generated in accordance with the image data, another mask, a mathematical operator, and a non-linear operator. The system includes an I/O interface configured for receiving an image data and a processor configured for performing a convolution calculation, a non-linear calculation, and a classification process.Type: ApplicationFiled: May 27, 2022Publication date: October 12, 2023Inventors: Yi-Ta Wu, Kuang-Ting Hsiao
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Patent number: 11568793Abstract: A scan-type display apparatus includes an LED array, a display module, a control module and a driver module. The LED array has a common anode configuration. The control module generates a synchronization control (SC) signal. Based on the SC signal, the driver module outputs an input voltage to scan lines of the LED array sequentially without overlapping in time so as to drive LEDs of the LED array to emit light in a line scan manner, and generates an image refresh signal that is related to the output of the input voltage to one of the scan lines which corresponds to a last line of the line scan in each line scan cycle and that is further related to refreshing of images on a display constituted by the LED array and the display module.Type: GrantFiled: March 24, 2021Date of Patent: January 31, 2023Assignee: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Patent number: 11404011Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common anode configuration. The control module generates a synchronization control (SC) signal. The driver module generates a plurality of switching signals and an image refresh signal based on the SC signal. The switching signals cause the LED array to emit light in a line scan manner. The image refresh signal is related to one of the switching signals that corresponds to a last line of the line scan in each line scan cycle, and is further related to refreshing of images on a display constituted by the light emitting module and the display module.Type: GrantFiled: March 24, 2021Date of Patent: August 2, 2022Assignee: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Patent number: 11380248Abstract: A driving method is to be implemented by a driver module, is adapted to drive a scan-type display, and includes steps of: receiving an image stream and a synchronization control (SC) signal from a control module; generating a drive output based on the SC signal, the image stream and a clock signal to drive the display such that the display emits light in a line scan manner; and generating an image refresh signal based on the SC signal and the drive output. The image refresh signal is related to refreshing of images on the display.Type: GrantFiled: March 18, 2021Date of Patent: July 5, 2022Assignee: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li
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Publication number: 20220189033Abstract: A boundary detection device is provided in the present invention. The boundary detection device includes a camera drone and an image processing unit. The camera drone, for shooting a region to obtain an aerial image data. The image processing unit is configured to convert the aerial image data from a RGB color space to an XYZ color space, then convert the aerial image data from the XYZ color space to a Lab color space to obtain a Lab color image data, and then operate a brightness feature data and a color feature data according to the Lab color image data. The image processing unit picks first to eighth circular masks, each of the circular masks having a boundary line to divide the mask region into two left and right semicircles with different colors.Type: ApplicationFiled: December 10, 2020Publication date: June 16, 2022Applicant: ULSee Inc.Inventor: Yi-Ta WU
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Publication number: 20220188544Abstract: A grass detection device is provided in the present invention. The grass detection device includes a camera drone and an image processing unit. The camera drone, for shooting an area to obtain an aerial image data. The image processing unit is configured to perform binarization operations on the aerial image data to finally obtain a grass ground binarization image data, and then compare the aerial image data with the grass ground binarization image data for marking a part of the aerial image data that belongs to the grass ground to finally obtain a grass detection image data.Type: ApplicationFiled: December 10, 2020Publication date: June 16, 2022Applicant: ULSee Inc.Inventor: Yi-Ta WU
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Patent number: 11355076Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common cathode configuration. The control module generates an image stream, a plurality of switching signals that cause the LED array to emit light in a line scan manner, and an image refresh signal that is related to refreshing of images on a display constituted by the light emitting module and the display module. The driver module generates a drive output to drive the display module, such that the display shows images represented by the image stream and that the refreshing of images on the display is synchronous to the line scan.Type: GrantFiled: March 24, 2021Date of Patent: June 7, 2022Assignee: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Patent number: 11355057Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common anode configuration. The control module generates an image stream, a plurality of switching signals that cause the LED array to emit light in a line scan manner, and an image refresh signal that is related to refreshing of images on a display constituted by the light emitting module and the display module. The driver module generates a drive output to drive the display module, such that the display shows images represented by the image stream and that the refreshing of images on the display is synchronous to the line scan.Type: GrantFiled: March 24, 2021Date of Patent: June 7, 2022Assignee: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Patent number: 11348543Abstract: A scan-type display apparatus includes an LED array, a display module, a control module and a driver module. The LED array has a common cathode configuration. The control module generates a synchronization control (SC) signal. Based on the SC signal, the driver module outputs an input voltage to scan lines of the LED array sequentially without overlapping in time so as to drive LEDs of the LED array to emit light in a line scan manner, and generates an image refresh signal that is related to the output of the input voltage to one of the scan lines which corresponds to a last line of the line scan in each line scan cycle and that is further related to refreshing of images on a display constituted by the LED array and the display module.Type: GrantFiled: March 24, 2021Date of Patent: May 31, 2022Assignee: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Publication number: 20210304665Abstract: A driving method is to be implemented by a driver module, is adapted to drive a scan-type display, and includes steps of: receiving an image stream and a synchronization control (SC) signal from a control module; generating a drive output based on the SC signal, the image stream and a clock signal to drive the display such that the display emits light in a line scan manner; and generating an image refresh signal based on the SC signal and the drive output. The image refresh signal is related to refreshing of images on the display.Type: ApplicationFiled: March 18, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li
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Publication number: 20210304668Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common anode configuration. The control module generates an image stream, a plurality of switching signals that cause the LED array to emit light in aline scan manner, and an image refresh signal that is related to refreshing of images on a display constituted by the light emitting module and the display module. The driver module generates a drive output to drive the display module, such that the display shows images represented by the image stream and that the refreshing of images on the display is synchronous to the line scan.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Publication number: 20210304690Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common anode configuration. The control module generates a synchronization control (SC) signal. The driver module generates a plurality of switching signals and an image refresh signal based on the SC signal. The switching signals cause the LED array to emit light in a line scan manner. The image refresh signal is related to one of the switching signals that corresponds to a last line of the line scan in each line scan cycle, and is further related to refreshing of images on a display constituted by the light emitting module and the display module.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Publication number: 20210304666Abstract: A scan-type display apparatus includes an LED array, a display module, a control module and a driver module. The LED array has a common anode configuration. The control module generates a synchronization control (SC) signal. Based on the SC signal, the driver module outputs an input voltage to scan lines of the LED array sequentially without overlapping in time so as to drive LEDs of the LED array to emit light in a line scan manner, and generates an image refresh signal that is related to the output of the input voltage to one of the scan lines which corresponds to a last line of the line scan in each line scan cycle and that is further related to refreshing of images on a display constituted by the LED array and the display module.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Publication number: 20210304691Abstract: A scan-type display apparatus includes an LED array, a display module, a control module and a driver module. The LED array has a common cathode configuration. The control module generates a synchronization control (SC) signal. Based on the SC signal, the driver module outputs an input voltage to scan lines of the LED array sequentially without overlapping in time so as to drive LEDs of the LED array to emit light in a line scan manner, and generates an image refresh signal that is related to the output of the input voltage to one of the scan lines which corresponds to a last line of the line scan in each line scan cycle and that is further related to refreshing of images on a display constituted by the LED array and the display module.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Publication number: 20210304684Abstract: A backlight driving method is provided to include generating switching signals based on an internal synchronization control (ISC) signal related to refreshing of images on the display, a clock signal, and delay commands contained in a serial input signal that further contains an image stream. A time delay of each switching signal with respect to the ISC signal is determined by the clock signal and a respective delay command, and the time delays of the switching signals are different from one another. The method further includes generating driving signals based on the ISC signal, the clock signal and the serial input signal; and outputting the signals thus generated, to drive the backlight module to emit light in a line scan manner.Type: ApplicationFiled: March 22, 2021Publication date: September 30, 2021Applicant: MACROBLOCK. INC.Inventors: Yi-Ta WU, Chun-Yi LI
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Publication number: 20210304692Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common cathode configuration. The control module generates an image stream, a plurality of switching signals that cause the LED array to emit light in a line scan manner, and an image refresh signal that is related to refreshing of images on a display constituted by the light emitting module and the display module. The driver module generates a drive output to drive the display module, such that the display shows images represented by the image stream and that the refreshing of images on the display is synchronous to the line scan.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Publication number: 20210304667Abstract: A scan-type display apparatus includes a light emitting module, a display module, a control module and a driver module. The light emitting module includes an LED array having a common cathode configuration. The control module generates a synchronization control (SC) signal. The driver module generates a plurality of switching signals and an image refresh signal based on the SC signal. The switching signals cause the LED array to emit light in a line scan manner. The image refresh signal is related to one of the switching signals that corresponds to a last line of the line scan in each line scan cycle, and is further related to refreshing of images on a display constituted by the light emitting module and the display module.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: MACROBLOCK, INC.Inventors: Yi-Ta Wu, Chun-Yi Li, Hung-I Cheng, Ping-Kai Huang
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Patent number: 11132960Abstract: A backlight driving method is provided to include generating switching signals based on an internal synchronization control (ISC) signal related to refreshing of images on the display, a clock signal, and delay commands contained in a serial input signal that further contains an image stream. A time delay of each switching signal with respect to the ISC signal is determined by the clock signal and a respective delay command, and the time delays of the switching signals are different from one another. The method further includes generating driving signals based on the ISC signal, the clock signal and the serial input signal; and outputting the signals thus generated, to drive the backlight module to emit light in a line scan manner.Type: GrantFiled: March 22, 2021Date of Patent: September 28, 2021Assignee: MACROBLOCK. INC.Inventors: Yi-Ta Wu, Chun-Yi Li
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Patent number: 9058540Abstract: A data clustering method, a data clustering device using the same, and an image processing apparatus and a data processing apparatus equipped with the data clustering device are provided. The method includes sorting a plurality of data point to be clustered and generating a processing sequence based on the sorting, wherein each of the data point has at least one feature value. The method also includes using a non-iterative mechanism to cluster the data points into a plurality of data clusters according to the processing sequence. The method further includes optimizing the generated data clusters. Accordingly, the data clustering method can fast cluster the data points.Type: GrantFiled: January 25, 2011Date of Patent: June 16, 2015Assignee: Industrial Technology Research InstituteInventors: Yi-Ta Wu, Hung-I Pai, Kung-Ming Lan
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Patent number: 8902053Abstract: A method and a system for lane departure warning are provided. The method is as follows. An original image is segmented into a plurality of regional images. Next, characteristics of each regional image are analyzed, and accordingly non-lane line regions are removed from the regional images, so as to obtain a plurality of lane line candidates. Then, a plurality of lane lines are determined from the lane line candidates according to a location of each lane line candidate in the original image. Finally, the lane lines are distinguished into left lane lines and right lane lines, and a variation of an angle between each left lane line and a horizontal line and a variation of an angle between each right lane line and the horizontal line are analyzed, so as to judge whether a vehicle departs from a lane and send a lane departure warning.Type: GrantFiled: March 20, 2012Date of Patent: December 2, 2014Assignee: Industrial Technology Research InstituteInventor: Yi-Ta Wu