Author | Comment | Last activity | Moderation | ||
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clinicaveterinariavivavet | "I don't know much about multigrain NDVI, but if I talk about veterinary " | Read more » | 3 months ago | |||
cfastie | "djibi2, That would be a great test. Even better would be three cameras (RGB, NIR, infrablue). Most infrablue cameras do not capture as pure an infr..." | Read more » | almost 11 years ago | |||
djibi2 | "If one of your cameras in the "two-camera" flight was using the Superblue filter couldn't you create NRG photos from that? Then you could do a dir..." | Read more » | almost 11 years ago | |||
nedhorning | "Increasing dynamic range will go a long way in improving NDVI results in the shadows. There are some high-dynamic-range image processing methods th..." | Read more » | almost 11 years ago | |||
cfastie | "Ned, your explanation suggests that exposure is critical. The shadow in the close-up is essentially the same as the ones in the gigapan - a shadow ..." | Read more » | almost 11 years ago | |||
nedhorning | "Great shots. The impact of shadows on NDVI will vary with the darkness of the shadow. Lower pixel values (darker shadow) will be more likely to pro..." | Read more » | almost 11 years ago |