Patents by Inventor Jing-Wein Wang

Jing-Wein 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).

  • Patent number: 10861141
    Abstract: A facial image-processing method includes: transforming a facial image with 2D Fourier transformation (FT) in a template to obtain 2D FT data of color channels of the facial image and a 2D FT data of the template, with computing first light intensities of color channels and a second light intensity of the template with the 2D FT data; computing an intensity mean value and an intensity maximum in each of the color channels; processing the first light intensities and the second light intensity with singular value decomposition (SVD) to obtain intensity spectrum SVD matrixes and a template SVD matrix; computing a compensation weight coefficient for each color channel with the intensity mean value, the intensity maximum and SV maximums of the intensity spectrum SVD matrixes and the template SVD matrix; and compensating the facial image with the compensation weight coefficients to obtain a compensated facial image.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: December 8, 2020
    Assignee: NATIONAL KAOHSIUNG UNIVERSITY OF APPLIED SCIENCES
    Inventor: Jing-Wein Wang
  • Publication number: 20180088671
    Abstract: A 3D hand gesture recognition system includes a light field capturing unit, a calculation unit and an output unit. The light field capturing unit is provided to capture a hand gesture action to obtain a 3D hand gesture image. The calculation unit connects with the light field capturing unit and is provided to project the 3D hand gesture image to a predetermined space to obtain eigenvectors which are compared with the samples to classify and recognize a signal of the 3D hand gesture image. The output unit connects with the calculation unit to output the signal of the 3D hand gesture image to a predetermined device.
    Type: Application
    Filed: September 27, 2016
    Publication date: March 29, 2018
    Inventor: Jing-Wein Wang
  • Publication number: 20170330313
    Abstract: A facial image-processing method includes: transforming a facial image with 2D Fourier transformation (FT) in a template to obtain 2D FT data of color channels of the facial image and a 2D FT data of the template, with computing first light intensities of color channels and a second light intensity of the template with the 2D FT data; computing an intensity mean value and an intensity maximum in each of the color channels; processing the first light intensities and the second light intensity with singular value decomposition (SVD) to obtain intensity spectrum SVD matrixes and a template SVD matrix; computing a compensation weight coefficient for each color channel with the intensity mean value, the intensity maximum and SV maximums of the intensity spectrum SVD matrixes and the template SVD matrix; and compensating the facial image with the compensation weight coefficients to obtain a compensated facial image.
    Type: Application
    Filed: March 17, 2017
    Publication date: November 16, 2017
    Inventor: Jing-Wein Wang
  • Patent number: 9805246
    Abstract: A fingerprint processing system includes an input unit, a calculation unit and an output unit. The input unit is applied to input an original fingerprint image. The calculation unit is applied to decompose the original fingerprint image to a decomposed image by singular value decomposition (SVD) and the decomposed image is transformed into a plurality of sub-band images by discrete wavelet transformation (DWT) with a template. A plurality of compensation weight coefficients of DWT are calculated to compensate the sub-band images to generate a plurality of compensated sub-band images which are rebuilt by an inverse DWT. After rebuilding the compensated sub-band images, the output unit is applied to output an enhanced fingerprint image.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 31, 2017
    Assignee: National Kaohsiung University of Applied Sciences
    Inventor: Jing-Wein Wang
  • Publication number: 20160275652
    Abstract: A fingerprint processing system includes an input unit, a calculation unit and an output unit. The input unit is applied to input an original fingerprint image. The calculation unit is applied to decompose the original fingerprint image to a decomposed image by singular value decomposition (SVD) and the decomposed image is transformed into a plurality of sub-band images by discrete wavelet transformation (DWT) with a template. A plurality of compensation weight coefficients of DWT are calculated to compensate the sub-band images to generate a plurality of compensated sub-band images which are rebuilt by an inverse DWT. After rebuilding the compensated sub-band images, the output unit is applied to output an enhanced fingerprint image.
    Type: Application
    Filed: November 16, 2015
    Publication date: September 22, 2016
    Inventor: Jing-Wein Wang
  • Patent number: 8977045
    Abstract: A recognition method includes: retrieving a component image from an image source; utilizing SVD (singular value decomposition) to decompose the component image; and utilizing the decomposed component image for image recognition. In an embodiment, the recognition method further includes: utilizing a light compensation method to calculate at least one light compensation coefficient; utilizing the light compensation coefficient to process the component image to obtain a light-compensated component image; and utilizing the light-compensated component image for image recognition.
    Type: Grant
    Filed: July 14, 2012
    Date of Patent: March 10, 2015
    Assignee: National Kaohsiung University of Applied Sciences
    Inventor: Jing-Wein Wang
  • Patent number: 8520910
    Abstract: A method for predicting constellations includes the steps of: providing probability data of correlations between constellations and combined fingerprint types and blood types, and constellation fortune-telling data; detecting and classifying a fingerprint image; inputting a personal blood type; calculating probabilities of correlations between the constellations and the combined fingerprint types and blood types; and correspondingly outputting the constellation fortune-telling data according to the calculated probability. A constellation-predicting system of a preferred embodiment includes a fingerprint-image-detecting device, a blood-type-inputting unit, a calculating unit, a memory unit and a terminal unit which are connected to form the system.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: August 27, 2013
    Assignee: National Kaohsiung University of Applied Sciences
    Inventor: Jing-Wein Wang
  • Publication number: 20130216129
    Abstract: A recognition method includes: retrieving a component image from an image source; utilizing SVD (singular value decomposition) to decompose the component image; and utilizing the decomposed component image for image recognition. In an embodiment, the recognition method further includes: utilizing a light compensation method to calculate at least one light compensation coefficient; utilizing the light compensation coefficient to process the component image to obtain a light-compensated component image; utilizing the light-compensated component image for image recognition.
    Type: Application
    Filed: July 14, 2012
    Publication date: August 22, 2013
    Inventor: Jing-Wein Wang
  • Publication number: 20100008532
    Abstract: A method for predicting constellations comprises the steps of: providing probability data of correlations between constellations and combined fingerprint types and blood types, and constellation fortune-telling data; detecting and classifying a fingerprint image; inputting a personal blood type; calculating probabilities of correlations between the constellations and the combined fingerprint types and blood types, and correspondingly outputting the constellation fortune-telling data according to the calculated probability. A constellation-predicting system of a preferred embodiment includes a fingerprint-image-detecting device, a blood-type-inputting unit, a calculating unit, a memory unit and a terminal unit which are connected to form the system.
    Type: Application
    Filed: November 24, 2008
    Publication date: January 14, 2010
    Inventor: Jing-Wein Wang