Infrared Video of Gray Whale Migration
1:07
This infrared video shows two gray whales migrating south along the California coast. A computer automatically identifies the whales and estimates how many are present. It also must contend with false signals caused by diving birds and other animals.
Banner Videos
Infrared Video of Gray Whale Migration
This infrared video shows two gray whales migrating south along the California coast. A computer automatically identifies the whales and estimates how many are present. It also must contend with false signals caused by diving birds and other animals.