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DES-SL / BlueRings

An extended re-implementation of Gavazzi et al's RingFinder galaxy-scale strong gravitational lens detection robot. Subtract red light from blue, analyze residuals, classify.
MIT License
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Setup Residual thresholding #17

Open tcollett opened 7 years ago

tcollett commented 7 years ago

We need a threshold on the residual images - things with nothing in the residuals shouldn't be shown to citizens.

aprajita commented 7 years ago

threshold defined by SNR - right? rather than absolute

On 22 July 2016 at 11:39, Thomas Collett notifications@github.com wrote:

We need a threshold on the residual images - things with nothing in the residuals shouldn't be shown to citizens.

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drphilmarshall commented 7 years ago

Yes, definitely - so we need robust estimators for both image signal and image noise.

On Fri, Jul 22, 2016 at 3:40 AM, aprajita notifications@github.com wrote:

threshold defined by SNR - right? rather than absolute

On 22 July 2016 at 11:39, Thomas Collett notifications@github.com wrote:

We need a threshold on the residual images - things with nothing in the residuals shouldn't be shown to citizens.

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