Apparatus for processing rectangular sheets of photographic material in varying format sizes is equipped to calculate at least approximately the surface area of the sheets fed therethrough. For this purpose, the apparatus includes a sens... CR King - US 被引量: 11发表: 1970年 Stand for video ...
The actual weight of each item on the plate was weighed by a different person from the person performing the rating of the portion sizes from the photographs. The weights of each food item on each plate were estimated from the photos by the dietitian. Bland–Altman and correlation analyses ...