Title:
DEVICE AND METHOD OF ENCODING IMAGES INCLUDING PRIVACY FILTER
Document Type and Number:
Japanese Patent JP2022090623
Kind Code:
A
Abstract:
To provide an image processing device, a camera, and a method of encoding images captured by the camera.SOLUTION: A method comprises the steps of: filtering (S110) the image by applying a privacy filter to each image of an image sequence captured by a camera, the privacy filter being configured to distort the image in such a way that privacy is achieved in the filtered image; for at least a subset of the filtered images, color revising (S120) the filtered image by changing colors of pixels of a plurality of scattered areas of the filtered image such that a respective color of one or more pixels of each area of the plurality of scattered areas represents one or more original colors of one or more pixels before filtering at a location of that area in the filtered image; and encoding (S130) the images into a video stream.SELECTED DRAWING: Figure 1
Inventors:
CARL-AXEL ALM
STEFAN LUNDBERG
STEFAN LUNDBERG
Application Number:
JP2021195461A
Publication Date:
June 17, 2022
Filing Date:
December 01, 2021
Export Citation:
Assignee:
AXIS AB
International Classes:
H04N5/232; G06T1/00; H04N7/18; H04N19/85
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation