Invention Grant
- Patent Title: Dehazing photos and videos using visual artifact suppression
-
Application No.: US15294194Application Date: 2016-10-14
-
Publication No.: US09646364B1Publication Date: 2017-05-09
- Inventor: Jue Wang , Chen Chen
- Applicant: Adobe Systems Incorporated
- Applicant Address: US CA San Jose
- Assignee: ADOBE SYSTEMS INCORPORATED
- Current Assignee: ADOBE SYSTEMS INCORPORATED
- Current Assignee Address: US CA San Jose
- Agency: Keller Jolley Preece
- Main IPC: G06T5/00
- IPC: G06T5/00 ; G06T7/00 ; G06K9/62 ; G06K9/46

Abstract:
Methods and systems for dehazing images with increased accuracy and reduced error enhancement. In particular, one or more embodiments estimate a transmission map representing an amount of unscattered light reflected from objects in an input image. One or more embodiments refine the transmission map to obtain transmission information consistent with a depth of the objects in the input image. One or more embodiments also determine a radiance gradient for the input image. One or more embodiments generate an output image from the input image by removing haze based on the refined transmission map and preventing error enhancement based on the determined radiance gradient.
Public/Granted literature
- US20170132761A1 DEHAZING PHOTOS AND VIDEOS USING VISUAL ARTIFACT SUPPRESSION Public/Granted day:2017-05-11
Information query