An image processor is the image processor generating composed image data by composite image data of plural images taken with different exposures, which includes an image data acquisition unit that acquires image data of images taken with different exposures, a reliability evaluation unit that evaluates...http://www.google.com.hk/patents/US20080253646?utm_source=gb-gplus-share專利 US20080253646 - IMAGE PROCESSOR, IMAGE PROCESSING METHOD AND COMPUTER READABLE MEDIUM FOR IMAGE PROCESSING PROGRAM