Abstract
In this paper we report a database and a series of techniques related to the problem of tracking cells, and detecting their divisions, in time-lapse movies of mammalian embryos. Our contributions are (1) a method for counting embryos in a well, and cropping each individual embryo across frames, to create individual movies for cell tracking; (2) a semi-automated method for cell tracking that works up to the 8-cell stage, along with a software implementation available to the public (this software was used to build the reported database); (3) an algorithm for automatic tracking up to the 4-cell stage, based on histograms of mirror symmetry coefficients captured using wavelets; (4) a cell-tracking database containing 100 annotated examples of mammalian embryos up to the 8-cell sta≥ and (5) statistical analysis of various timing distributions obtained from those examples.
Original language | English (US) |
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Pages (from-to) | 24-34 |
Number of pages | 11 |
Journal | Computers in Biology and Medicine |
Volume | 51 |
DOIs | |
State | Published - Aug 1 2014 |
Keywords
- Cell counting
- Database
- Dynamic programming
- Embryo development
- Event detection
- Time series
- Tracking
ASJC Scopus subject areas
- Computer Science Applications
- Health Informatics