Invention Grant
- Patent Title: Method for noise reduction in an image sequence
-
Application No.: US15021961Application Date: 2014-09-15
-
Publication No.: US10068319B2Publication Date: 2018-09-04
- Inventor: Tom Bertens
- Applicant: Agfa HealthCare
- Applicant Address: BE Mortsel
- Assignee: AGFA HEALTHCARE NV
- Current Assignee: AGFA HEALTHCARE NV
- Current Assignee Address: BE Mortsel
- Agency: Keating and Bennett, LLP
- Priority: EP13186855 20131001
- International Application: PCT/EP2014/069600 WO 20140915
- International Announcement: WO2015/049103 WO 20150409
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T5/00 ; G06T5/50

Abstract:
A method for processing a frame in a sequence of successively acquired frames in dynamic digital radiography includes the multi-scale representation of frames being subjected to temporal filtering by adding at least one correction image to a corresponding detail image(s) in the multi-scale representations of a frame of interest, the correction image being computed by combining clipped difference images obtained as the difference between the multi-scale representation of the frame of interest and the multi-scale representations of a selection of other frames in said sequence.
Public/Granted literature
- US20160232648A1 METHOD FOR NOISE REDUCTION IN AN IMAGE SEQUENCE Public/Granted day:2016-08-11
Information query