「ピクトマップ」線画写真図について
1969 年 8 巻 4 号 p. 205-211
詳細
1969 年 8 巻 4 号 p. 205-211
Pictomaps were made by tone-line process transforming the continuous tone aerial photography into line type map images.
The various factors which contribute to the quality of the pictomap were discussed.
