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:
Jan. 16, 2024

Filed:

Apr. 10, 2023
Applicant:

Zhejiang University, Hangzhou, CN;

Inventors:

Qingqing Ye, Hangzhou, CN;

Weiqi Sun, Hangzhou, CN;

Yihong Chen, Hangzhou, CN;

Xueming Shao, Hangzhou, CN;

Assignee:

ZHEJIANG UNIVERSITY, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/215 (2017.01); G06T 7/12 (2017.01); G06T 7/155 (2017.01); G06T 7/62 (2017.01); G06T 5/00 (2006.01); G01P 5/26 (2006.01); G06T 5/30 (2006.01);
U.S. Cl.
CPC ...
G06T 7/215 (2017.01); G01P 5/26 (2013.01); G06T 5/002 (2013.01); G06T 5/30 (2013.01); G06T 7/12 (2017.01); G06T 7/155 (2017.01); G06T 7/62 (2017.01); G06T 2207/20021 (2013.01); G06T 2207/20036 (2013.01); G06T 2207/30204 (2013.01); G06T 2207/30241 (2013.01); G06T 2207/30242 (2013.01);
Abstract

A method for morphological identification, trajectory tracking, and velocity measurement of high-concentration microbubbles, includes collecting images of a microbubble group, performing image pre-processing, segmenting overlapped pixel blocks of the image of the microbubbles, identifying the image of the microbubbles, obtaining morphological information of each of the microbubbles, obtaining an equivalent diameter of each of the microbubbles, calculating a size distribution of the microbubbles; correlating the images of the microbubbles at two adjacent instants, and obtaining a velocity field and motion trajectory of the microbubbles. The method applies to morphological identification and correlation of high-concentration microbubbles and obtains the particle size distribution and velocity field information of the microbubbles.


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