| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| nstarli | "Where can I find the blue calibration card? I could not find it on the public lab store. " | Read more » | about 5 years ago | |||
| cagiva | "@cfastie, You were absolutely correct. The Blue card from PublicLab arrived today so I redid the white-balancing calibration with it and I got much..." | Read more » | almost 6 years ago | |||
| cfastie | "Performing a custom white balance on a blue-filtered NIR camera fools the camera into exaggerating the brightness of the red channel. The red chann..." | Read more » | almost 6 years ago | |||
| sujayj | "Thanks Chris " | Read more » | almost 8 years ago | |||
| cfastie | "You can use any filter that blocks most blue and green light (all visible light other than red) and also passes a lot of near infrared light (somew..." | Read more » | almost 8 years ago |