Search found 5 matches

by craigwilson
Thu Jan 12, 2017 8:24 pm
Forum: macOS
Topic: how to: search/find spectra
Replies: 7
Views: 620

Re: how to: search/find spectra

And here's an evaluation: 1. Wolfgang A, Haines A. Testing Automated Call-Recognition Software for Winter Bird Vocalizations. Bioone. 2016;23(2):249–58.
by craigwilson
Thu Jan 12, 2017 8:09 pm
Forum: macOS
Topic: how to: search/find spectra
Replies: 7
Views: 620

Re: how to: search/find spectra

Turns out there are heaps of published papers addressing this problem. Most of the mathematics and acoustics are far beyond my understanding. Apparently the proprietary Song Scope can sample and find. Here's a paper outlining the methods used to ID bird calls in 876 hrs of recording: 1. Buxton RT, J...
by craigwilson
Sun Jan 01, 2017 11:45 pm
Forum: macOS
Topic: how to: search/find spectra
Replies: 7
Views: 620

Re: how to: search/find spectra

Luscinia seems most promising. Will carve out some time to trial and be back with results.
by craigwilson
Thu Dec 29, 2016 8:22 am
Forum: macOS
Topic: how to: search/find spectra
Replies: 7
Views: 620

Re: how to: search/find spectra

Cheers for that. I'm wondering since Audacity can presumably sample, find and replace automajically , i.e. Noise Reduction could this not be easily developed into a step by step process - just sample and find? Neuroscience always induces a sense of faintness but I will give it a go and let you know ...
by craigwilson
Wed Dec 28, 2016 7:41 am
Forum: macOS
Topic: how to: search/find spectra
Replies: 7
Views: 620

how to: search/find spectra

V. 2.1.0 OS X 10.11.6 Given an extended recording (2+ hour) of the dawn chorus (birds) and a known sonogram/spectrum specific to a certain bird, is there a way to search and find in the extended recording each instance of this bird's vocalisations? Some way more specific that Hi/Low Pass Filter then...