how to find true positives,false positive of an image?
조회 수: 1 (최근 30일)
이전 댓글 표시
i have given an image.how to find true positives,false positives,true negatives,false negatives?
댓글 수: 7
Walter Roberson
2018년 4월 16일
You can
img = imread('pic.bmp');
pixel_is_white = img > 0;
Your image only contains 0 (black) and 255 (white) (also used for the background).
However, there is no obvious connection between anything in that image and truth or not truth.
답변 (0개)
참고 항목
카테고리
Help Center 및 File Exchange에서 Feature Detection and Extraction에 대해 자세히 알아보기
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!