An electronic device that performs automatic red-eye correction on digital images includes a user-adjustable threshold, enabling the user to adjust the sensitivity of the automatic red-eye-correction algorithm dynamically while viewing marked candidate red-eye locations in a digital image. Such dynamic...http://www.google.ca/patents/US20060280375?utm_source=gb-gplus-sharePatent US20060280375 - Red-eye correction method and apparatus with user-adjustable threshold