1 | initial version |
As UFOs generally look like saucers, you could try to train a Haar cascade with sample images like this.
Make sure not to test close to a trap shooting range, as this might lead to many false positives
2 | No.2 Revision |
As It might be hard to collect a significant amount of positive samples for that purpose, but as we all know, UFOs generally look like saucers, so you could try to train a Haar cascade with sample images like this.
Make sure not to test close to a trap shooting range, as this might lead to many false positives