Patents by Inventor Haoqiang Fan

Haoqiang Fan 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).

  • Publication number: 20170053174
    Abstract: A liveness detection apparatus and a liveness detection method are provided. The liveness detection apparatus may comprise: a specific exhibiting device, for exhibiting a specific identification content; an image acquiring device, for acquiring image data of a target object to be recognized during the exhibition of the identification content; a processor, for determining whether there is a reflective region corresponding to the identification content in the acquired image data, determining a regional feature of the reflective region when there is the reflective region, to obtain a determination result, and recognizing whether the target object is a living body based on the determination result.
    Type: Application
    Filed: December 29, 2015
    Publication date: February 23, 2017
    Inventors: Haoqiang FAN, Kai JIA, Qi YIN
  • Publication number: 20170004355
    Abstract: There is disclosed an apparatus, system, method and computer program product for recognizing a face, the method comprising: emitting at least one group of structured light to a face to be recognized, successively; capturing a set of light-source-illuminated images of the face when the face is illuminated successively by each group of light of the at least one group of structured light; extracting a first set of features including a feature of each detection point in a set of detection points of the face based on the set of light-source-illuminated images; acquiring a second set of features including a feature of each detected point in a set of detected points of a face template; computing a similarity between the face and the face template based on the first set of features and the second set of features; and recognizing the face as being consistent with the face template if the similarity is larger than a threshold.
    Type: Application
    Filed: April 28, 2015
    Publication date: January 5, 2017
    Inventor: Haoqiang FAN
  • Publication number: 20160379072
    Abstract: The application relates to a video detection method, a video detection system, and a computer program product, which can implement liveness detection for a human body.
    Type: Application
    Filed: April 30, 2015
    Publication date: December 29, 2016
    Inventors: Haoqiang FAN, Zhimin CAO
  • Patent number: 9400922
    Abstract: The present invention overcomes the limitations of the prior art by performing facial landmark localization in a coarse-to-fine manner with a cascade of neural network levels, and enforcing geometric constraints for each of the neural network levels. In one approach, the neural network levels may be implemented with deep convolutional neural network. One aspect concerns a system for localizing landmarks on face images. The system includes an input for receiving a face image, and an output for presenting landmarks identified by the system. Neural network levels are coupled in a cascade from the input to the output for the system. Each neural network level produces an estimate of landmarks. The estimate of landmarks is more refined than an estimate of landmark of a previous neural network level.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: July 26, 2016
    Assignee: Beijing Kuangshi Technology Co., Ltd.
    Inventors: Erjin Zhou, Haoqiang Fan, Zhimin Cao, Yuning Jiang, Qi Yin
  • Patent number: 9400918
    Abstract: A deep learning framework jointly optimizes the compactness and discriminative ability of face representations. The compact representation can be as compact as 32 bits and still produce highly discriminative performance. In another aspect, based on the extreme compactness, traditional face analysis tasks (e.g. gender analysis) can be effectively solved by a Look-Up-Table approach given a large-scale face data set.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: July 26, 2016
    Assignee: Beijing Kuangshi Technology Co., Ltd.
    Inventors: Qi Yin, Zhimin Cao, Yuning Jiang, Haoqiang Fan
  • Patent number: 9400919
    Abstract: Face representation is a crucial step of face recognition systems. An optimal face representation should be discriminative, robust, compact, and very easy to implement. While numerous hand-crafted and learning-based representations have been proposed, considerable room for improvement is still present. A very easy-to-implement deep learning framework for face representation is presented. The framework bases on pyramid convolutional neural network (CNN). The pyramid CNN adopts a greedy-filter-and-down-sample operation, which enables the training procedure to be very fast and computation efficient. In addition, the structure of Pyramid CNN can naturally incorporate feature sharing across multi-scale face representations, increasing the discriminative ability of resulting representation.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: July 26, 2016
    Assignee: Beijing Kuangshi Technology Co., Ltd.
    Inventors: Qi Yin, Zhimin Cao, Yuning Jiang, Haoqiang Fan
  • Publication number: 20150347822
    Abstract: The present invention overcomes the limitations of the prior art by performing facial landmark localization in a coarse-to-fine manner with a cascade of neural network levels, and enforcing geometric constraints for each of the neural network levels. In one approach, the neural network levels may be implemented with deep convolutional neural network. One aspect concerns a system for localizing landmarks on face images. The system includes an input for receiving a face image, and an output for presenting landmarks identified by the system. Neural network levels are coupled in a cascade from the input to the output for the system. Each neural network level produces an estimate of landmarks. The estimate of landmarks is more refined than an estimate of landmark of a previous neural network level.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Inventors: Erjin Zhou, Haoqiang Fan, Zhimin Cao, Yuning Jiang, Qi Yin
  • Publication number: 20150347820
    Abstract: Face representation is a crucial step of face recognition systems. An optimal face representation should be discriminative, robust, compact, and very easy to implement. While numerous hand-crafted and learning-based representations have been proposed, considerable room for improvement is still present. A very easy-to-implement deep learning framework for face representation is presented. The framework bases on pyramid convolutional neural network (CNN). The pyramid CNN adopts a greedy-filter-and-down-sample operation, which enables the training procedure to be very fast and computation efficient. In addition, the structure of Pyramid CNN can naturally incorporate feature sharing across multi-scale face representations, increasing the discriminative ability of resulting representation.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 3, 2015
    Inventors: Qi Yin, Zhimin Cao, Yuning Jiang, Haoqiang Fan
  • Publication number: 20150347819
    Abstract: A deep learning framework jointly optimizes the compactness and discriminative ability of face representations. The compact representation can be as compact as 32 bits and still produce highly discriminative performance. In another aspect, based on the extreme compactness, traditional face analysis tasks (e.g. gender analysis) can be effectively solved by a Look-Up-Table approach given a large-scale face data set.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Inventors: Qi Yin, Zhimin Cao, Yuning Jiang, Haoqiang Fan