The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 27, 2025

Filed:

Jun. 19, 2020
Applicant:

Leica Microsystems Cms Gmbh, Wetzlar, DE;

Inventors:

Kai Walter, Schriesheim, DE;

Florian Ziesche, Mannheim, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/73 (2024.01); G02B 7/38 (2021.01); G02B 21/12 (2006.01); G02B 21/24 (2006.01); G06F 17/13 (2006.01); G06F 17/15 (2006.01); G06T 5/10 (2006.01); G06T 5/20 (2006.01); G06T 5/70 (2024.01); G06T 7/00 (2017.01); G06V 10/30 (2022.01); H04L 25/02 (2006.01); H04N 25/615 (2023.01);
U.S. Cl.
CPC ...
G06T 5/73 (2024.01); G02B 7/38 (2013.01); G02B 21/12 (2013.01); G02B 21/244 (2013.01); G06F 17/13 (2013.01); G06F 17/15 (2013.01); G06T 5/10 (2013.01); G06T 5/20 (2013.01); G06T 5/70 (2024.01); G06T 7/0012 (2013.01); G06V 10/30 (2022.01); H04L 25/025 (2013.01); H04N 25/615 (2023.01); G06T 2207/10056 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/20056 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/20182 (2013.01); G06T 2207/30024 (2013.01);
Abstract

A signal processing apparatus for enhancing a digital input signal (I(x)) recorded by a recording system having a system response (H(x)), is configured to retrieve the digital input signal (I(x)) and compute a baseline estimate (ƒ(x)) of the digital input signal, the baseline estimate representing a baseline of the digital input signal and comprising features of the digital input signal that are larger than a feature length (fl). The apparatus is further configured to remove the baseline estimate from the digital input signal to obtain an output signal comprising spatial features that are smaller than the feature length, retrieve a characteristic length (cl) of the system response (H(x)) and compute the baseline estimate (ƒ(x)) using a feature length that is smaller than the characteristic length of the system response (H(x)).


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