Details
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Type:
Improvement
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Status: Done
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Resolution: Done
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Fix Version/s: None
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Component/s: ts_aos
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Labels:
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Story Points:5
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Team:Telescope and Site
Description
Inspect timing of the GenerateDonutDirectDetect algorithm. It currently runs slow (~few mins to detect donuts in an exposure), and we want to know which part makes it slow.
We find that the slow part is the adaptive thresholding used when `deblend` is chosen. It detects faint blends, but runs at ~2mins per exposure to make a binary image, compared to 0.2 sec when using the `centroid` option. This notebook documents the findings, and compares it to `afw.Detect` https://github.com/suberlak/AOS/blob/main/AOS_DM-37398_donutDirectDetect_timing.ipynb