Patents by Inventor Ghislain Devaux

Ghislain Devaux 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: 8994873
    Abstract: A system for capturing at least one image of a scene. The system estimates at least one value representative of the sharpness in at least one area of at least one initial captured image of a scene. The autofocus module captures the initial image with a predefined focus. On the basis of at least the value representative of the estimated sharpness, the system selects a first operating mode or a second operating mode. In the first mode, the autofocus module controls the focus of the system to capture a sharper image of the scene. In the second mode, the initial captured image or another captured image is processed by the digital processing unit, the other image being captured with the predefined focus.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: March 31, 2015
    Assignee: DXO Labs
    Inventors: Ghislain Devaux, Frédéric Guichard, Etienne Knauer, Bruno Liege, Hoang-Phi Nguyen, Regis Tessieres
  • Publication number: 20120127360
    Abstract: The invention relates to a system for capturing at least one image of a scene. The system comprises: an optical system, a sensor, an autofocus module for adjusting the focus of the system, and a digital processing means. The system estimates at least one value representative of the sharpness in at least one area of at least one initial captured image of a scene. The autofocus module captures the initial image with a predefined focus. On the basis of at least the value representative of the estimated sharpness, the system selects a first operating mode or a second operating mode. In the first mode, the autofocus module controls the focus of the system to capture a sharper image of the scene. In the second mode, the initial captured image or another captured image is processed by the digital processing means, the other image being captured with the predefined focus.
    Type: Application
    Filed: August 6, 2010
    Publication date: May 24, 2012
    Inventors: Ghislain Devaux, Frédérie Guichard, Etienne Knauer, Bruno Liege, Hoang-Phi Nguyen, Regis Tessieres